Modern Trends in Construction, Urban and Territorial Planning最新文献

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Application of BIM Technologies at All Stages of a Construction Project Life Cycle BIM技术在建设项目生命周期各阶段的应用
Modern Trends in Construction, Urban and Territorial Planning Pub Date : 2022-12-28 DOI: 10.23947/2949-1835-2022-1-3-4-15
{"title":"Application of BIM Technologies at All Stages of a Construction Project Life Cycle","authors":"","doi":"10.23947/2949-1835-2022-1-3-4-15","DOIUrl":"https://doi.org/10.23947/2949-1835-2022-1-3-4-15","url":null,"abstract":"Introduction. In the current realia of limited resources, high level of competition and high degree of market uncertainty the use of the modern information technologies at all stages of the construction investment project life cycle aimed at facilitating the construction companies in fulfilling their tasks becomes a priority. The implementation of BIM technologies is possible at all stages of a construction project life cycle. This is its advantage over traditional project management tools. The use of BIM technologies makes it possible to add and accumulate information about a capital construction facility in a 3D virtual model throughout the entire life cycle of the project. In this regard, it is possible to optimize such important managerial processes as planning, designing, supply chain management, building and erecting, equipment installment and commissioning of the completed facility. Thanks to using the virtual model, it is possible to control and coordinate the progress of works in all areas and at all stages of the project. Materials and methods. This study considers the possibility of forming and executing all stages of the construction investment projects using BIM technologies, including analysis and forecasting of the facility’s subsequent operation. The use of BIM technologies in the development of the construction investment projects makes it possible to reduce the risk of errors, quickly revise the design and extract the necessary data about the facility, as well as facilitate work progress monitoring.Results. Life cycle management of a construction project using BIM technologies includes five main stages that save not only time but also financial resources required for implementing the project. The BIM model ensures the accumulation of information about the facility in a scope and composition appropriate for making timely managerial decisions, as well as helps to avoid incorrect calculations of time, labor, finance and other resources demand, the same as inconsistencies between the structural elements of a facility and its engineering infrastructure. The use of a BIM model makes it possible to accurately plan the operation of machines and equipment, generate up-todate schedules for procurement of materials and optimize the main logistics processes within construction and operation.Discussion and conclusion. At present, the context and tradition of BIM technologies application in Russia are underdeveloped, their full potential is not used. In most domestic projects there is no integrate application of BIM. The transition to application of BIM technologies in the construction investment projects in Russia will still require some time. However, taking into account the scale and complexity of ongoing projects, the positive effect of BIM technologies implementation will increase encouraging more and more participants of construction investment market to turn to the use of modern technologies. The use of BIM technologies at all stages o","PeriodicalId":446647,"journal":{"name":"Modern Trends in Construction, Urban and Territorial Planning","volume":"95 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121744449","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Change in Relative Deformations in Composite Materials of Centrally Compressed Reinforced Concrete Struts 中心受压钢筋混凝土支撑复合材料相对变形的变化
Modern Trends in Construction, Urban and Territorial Planning Pub Date : 2022-12-28 DOI: 10.23947/2949-1835-2022-1-3-24-34
S. Georgiev, A. I. Solovyeva, D. Mailyan
{"title":"Change in Relative Deformations in Composite Materials of Centrally Compressed Reinforced Concrete Struts","authors":"S. Georgiev, A. I. Solovyeva, D. Mailyan","doi":"10.23947/2949-1835-2022-1-3-24-34","DOIUrl":"https://doi.org/10.23947/2949-1835-2022-1-3-24-34","url":null,"abstract":"Introduction. The paper presents experimental data on the change in the values of relative deformations of composite materials of external reinforcement, measured during testing of reinforced concrete pillars. In experimental studies, transverse and longitudinal composite reinforcement was studied, consisting of carbon fabric and carbon laminates (carbon rods). The experimental values of relative strains in composite reinforcement materials make it possible to determine the zones of the most and least stressed sections of composite materials. The purpose of this study is to determine the zones of the most and least loaded areas of composite reinforcement of eccentrically compressed reinforced concrete pillars. This is necessary to create new schemes for the most efficient amplification options. To achieve this goal, the following tasks were completed: five reinforced concrete pillars were manufactured and tested; during the test, strain gauges were glued, which made it possible to determine changes in the relative deformations of composite materials at all levels of loading; all data of relative deformations of composite materials were processed, analyzed and presented in the form of graphs.Materials and methods. In the process of testing reinforced concrete flexible struts, data were obtained on the change in relative deformations in composite materials. The measurements were made by strain gauges with a base of 2 cm glued along the fibers of the composite reinforcement. The zones for measuring relative deformations were chosen according to the nature of the work of the composite material. In total, the work considered the results of testing five reinforced concrete racks, in which carbon fiber fabrics were located in the transverse direction, and carbon rods and lamellas were located in the longitudinal direction.Results. As a result of the study, data on changes in the relative deformations of composite materials were obtained, while the sensors located on the transverse clamps work approximately the same with a relative deformation not exceeding 1.8×10-3. Such deformations are significantly lower than the limiting ones, which is evidence of the incompatibility of the existing structure and the reinforcement material at the limiting stages of loading. With a large gap between the composite clamps, the reinforcement elements practically do not work and the limiting deformations do not exceed 0.6×10-3.Discussion and Conclusions. As a result of processing the change in relative strains characterizing the stress level of composite materials, conclusions were drawn that allow us to state that in the compressed zone the maximum strain does not reach the limit values for composite materials, therefore, the number of transverse reinforcement layers can be reduced. For composite materials located in the longitudinal direction, premature destruction of composite lamellas was established, which made it possible to conclude that there was no joint work of","PeriodicalId":446647,"journal":{"name":"Modern Trends in Construction, Urban and Territorial Planning","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122812737","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Modeling of the Construction Company Activities Based on Artificial Intelligence Technology 基于人工智能技术的建筑企业活动建模
Modern Trends in Construction, Urban and Territorial Planning Pub Date : 2022-12-28 DOI: 10.23947/2949-1835-2022-1-3-16-23
{"title":"Modeling of the Construction Company Activities Based on Artificial Intelligence Technology","authors":"","doi":"10.23947/2949-1835-2022-1-3-16-23","DOIUrl":"https://doi.org/10.23947/2949-1835-2022-1-3-16-23","url":null,"abstract":"Introduction. Among the construction companies production and business activities the significant efforts are allocated to the construction processes optimisation. Problems related to the untimely supply of material and labor resources cause a construction company the non-production costs and losses. In order to manage the activities of a construction company the organisational and technological models are used to plan construction processes in correlation with the use of material, financial and labor resources. However, the huge amount of provided information prevents from qualitative and timely feedback to the changing conditions. The aim of the study is to investigate the possibility of artificial intelligence technology application to the process of modeling the construction company activities.Materials and methods. The methods of comparative analysis and synthesis of the information referring to the construction processes modeling were used. The main problems arising in the process of organisational and technological models management and the consequences of inefficient construction management were analysed.Results. As a result of the research, it was proposed to transfer the development of optimal organisational and technological models capable of forecasting the quantity and delivery time of all types of resources to the artificialintelligence systems. Mostly preferred method seems to be the integration of digital twin technology and artificial intelligence. This approach allows changing the physical model of construction production via virtual space of the digital twin model. Visualization of the organisational and technological construction model elements as well as work in real time, having various scenarios calculated, will significantly increase the efficiency of a construction company.Discussion and Conclusions. The proposed approach on improvement of the organisational and technological modeling based on the aggregation of digital twin technology with machine data processing can be considered just the first step in implementation of artificial intelligence in the construction industry, giving start to digital transformation of construction.","PeriodicalId":446647,"journal":{"name":"Modern Trends in Construction, Urban and Territorial Planning","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130246738","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Development of an Information Model of a Heat Supply System at Various Stages of the Life Cycle 供热系统生命周期各阶段信息模型的建立
Modern Trends in Construction, Urban and Territorial Planning Pub Date : 2022-12-28 DOI: 10.23947/2949-1835-2022-1-3-35-42
{"title":"Development of an Information Model of a Heat Supply System at Various Stages of the Life Cycle","authors":"","doi":"10.23947/2949-1835-2022-1-3-35-42","DOIUrl":"https://doi.org/10.23947/2949-1835-2022-1-3-35-42","url":null,"abstract":"Introduction. Data on elements of heat supply systems of the Russian Federation (heat sources, heating networks) are given as well as the main energy characteristics. The main problems in the industry are indicated. It is concluded that it is necessary to optimize the operation of heat supply systems in all its links and at all stages of the life cycle.Materials and Methods. For optimal control of thermal power systems, the authors consider it expedient to create a digital information model of each element of the system at each stage of the life cycle, including: - three-dimensional engineering digital terrain model; - three-dimensional engineering digital model of heating networks, taking into account adjacent communications and structures;- operational digital model of the heat supply system on the platform of the geoinformation software complex Zulu21. The technology of data exchange in IFC format between software complexes is given. The necessity of verification of the operational model using the data of field measurements on the physical model of the heat supply system is indicated.Results. The creation of a digital information 6D model of the heat supply system allows you to move to a higher level: intelligent dynamic control of a complex energy system (neurocontrol). The SCADA software package in online mode collects the necessary information (temperature, pressure, coolant flow) from sensors installed at characteristic points of the system. All information is transmitted to Zulu, a software package with built-in support for OPC technology to receive data from a SCADA system. The received data is fed into the ZuluGis software package, which includes the ZuluThermo module, with a loaded digital information model of the heat supply system. The actual thermal and hydraulic modes of the system are calculated in the module. Data on the optimal and actual thermal-hydraulic modes are transmitted to the neurofeedback unit for comparison and management decisionmaking. The decision is transmitted to the appropriate controller to initialize actions to change a parameter.Discussion and Conclusions. A technology for developing a digital information model for elements of a heat supply system at all stages of its life cycle is proposed. The creation of a digital information 6D model of the heat supply system allows you to move to a higher level: intelligent dynamic control of a complex energy system (neurocontrol). The use of intelligent control makes it possible to improve the quality of decisions made, significantly increase the energy efficiency of heat supply systems and the quality of services provided to the end user.","PeriodicalId":446647,"journal":{"name":"Modern Trends in Construction, Urban and Territorial Planning","volume":"35 18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133715753","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Methods of Enhancing Energy Efficiency at the Stage of Construction of High-Rise Residential Buildings 高层住宅建筑施工阶段提高能效的方法
Modern Trends in Construction, Urban and Territorial Planning Pub Date : 2022-12-26 DOI: 10.23947/2949-1835-2022-1-1-17-23
S. Sheina, L. Girya, A. E. Shvets, N. S. Larin
{"title":"Methods of Enhancing Energy Efficiency at the Stage of Construction of High-Rise Residential Buildings","authors":"S. Sheina, L. Girya, A. E. Shvets, N. S. Larin","doi":"10.23947/2949-1835-2022-1-1-17-23","DOIUrl":"https://doi.org/10.23947/2949-1835-2022-1-1-17-23","url":null,"abstract":"Introduction. People’s growing needs in energy resources in conditions of resource deposits depletion makes it relevant the development of methods of enhancing buildings energy efficiency. The article notes the importance of increasing the level of energy efficiency by selecting a set of measures for the efficient use of energy resources at all stages of the life cycle. The analysis of Rostov-on-Don housing stock and positive trend in housing commissioning capacity growth in Russia point at the need to enhance the energy efficiency of buildings being under construction.Materials and Methods. Energy efficient methods are as follows: the application of modern thermal insulation materials and \"green\" building technologies. The latter implies the approach to the design of buildings inferring minimized impact on the environment at all stages of the life cycle - from a building’s design to its elimination - including the application of \"green\" technologies: Smart Energy Glass windows, recuperators, solar panels.Results. The results of energy-efficient technologies application were considered on the example of “Ostrovsky” residential compound being under construction in Rostov-on-Don. As a result the planned energy efficiency class B (high) was upgraded to A + (very high), which corresponds to one of the green building criteria.Discussion and Conclusions. The use of energy efficient measures in construction of residential buildings allows to save considerable amounts of energy and resources at the stage of high-rise buildings operation, resulting in their energy efficiency class enhancement.","PeriodicalId":446647,"journal":{"name":"Modern Trends in Construction, Urban and Territorial Planning","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129740827","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Regulation of the Natural Oscillations Parameters of a Building Spatial Frame in the LIRA Software LIRA软件对建筑空间框架自振参数的调节
Modern Trends in Construction, Urban and Territorial Planning Pub Date : 2022-12-26 DOI: 10.23947/2949-1835-2022-1-2-33-39
{"title":"Regulation of the Natural Oscillations Parameters of a Building Spatial Frame in the LIRA Software","authors":"","doi":"10.23947/2949-1835-2022-1-2-33-39","DOIUrl":"https://doi.org/10.23947/2949-1835-2022-1-2-33-39","url":null,"abstract":"Introduction. In recent years many researchers have become interested in applying the various types of finite element method to studying of the buildings oscillation problems. In recent decades the finite element method is being successfully used for natural oscillations analysis along with the physical modeling. The scaled physical modeling and experimental approaches are also suitable for solving the complex problems. The main aim of our research is to identify the dependence of dynamic characteristics of a building frame on geometric characteristics of the frame elements. The objective of this research is to make an analysis and overview of the topic, to determine the scientific deficit, to conduct numerical and experimental studies, to formulate conclusions, to model and analyse the results. The scientific novelty consists in the possibility to use the obtained data on building frame natural oscillations depending on the geometric characteristics of the frame elements as an optimal rigidness ratio. The practical significance of the research consists in development of specific analytical relations for choosing a building frame design solution with an optimal natural frequencies parameter to be used in design and construction practice.Materials and methods. The creation and calculation of the finite element model was carried out in the LIRA software package.Results. As a result of calculation the frequencies and periods of building frame natural oscillations were obtained.Discussion and conclusions. Based on the results of the building natural oscillations analysis the conclusion was made that by changing the frame elements rigidity it’s possible to select its dynamic characteristics to find the optimal design solution of structures.","PeriodicalId":446647,"journal":{"name":"Modern Trends in Construction, Urban and Territorial Planning","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131061239","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Interaction of Stress-Strain State of the Reinforced Soil Mass and Vertical Shaft Mouth Lining with the Mine Surface Building’s Foundations 加筋土体、立井井口衬砌应力-应变状态与矿山地表建筑基础的相互作用
Modern Trends in Construction, Urban and Territorial Planning Pub Date : 2022-12-26 DOI: 10.23947/2949-1835-2022-1-1-45-56
A. Prokopov, V. Akopyan, R. Y. Shevchenko
{"title":"Interaction of Stress-Strain State of the Reinforced Soil Mass and Vertical Shaft Mouth Lining with the Mine Surface Building’s Foundations","authors":"A. Prokopov, V. Akopyan, R. Y. Shevchenko","doi":"10.23947/2949-1835-2022-1-1-45-56","DOIUrl":"https://doi.org/10.23947/2949-1835-2022-1-1-45-56","url":null,"abstract":"Introduction. The mining of mineral deposits is related to the construction of sophisticated technological complexes on the surface being a liaison between underground operations and above-ground systems. During construction of the mining companies’ buildings and structures of the above-ground technological complexes there arise problems related to the complicated engineering, geological and hydrogeological conditions, as well as emerge difficulties caused by the presence of underground workings (mining, transport, ventilation, auxiliary) affecting the construction and operation of surface facilities. In this article a study was made of the stress-strain state (SSS) of a complex system comprising a mine surface building, a vertical shaft mouth with a ventilation duct under conditions complicated by the presence of subsiding soils and the need of reinforcement thereof.Materials and methods. In the study there were used: the analysis of existing methods of soil bases reinforcement as applied to the specific engineering and geological conditions of construction, subject to the interdependence of aboveground and underground structures; the mathematical modeling of the system \"a vertical shaft mouth with a ventilation duct - a subsiding soil mass reinforced with soil piles - a mine surface building’s foundations\"; the study of SSS features on models, determination of the main factors affecting the design decisions on enforcement of soil bases and building foundations receiving a compound combination of operational loads.Results. It has been found that the above-ground loadbearing structures, foundations and soil bases should be calculated taking into account the interdependence with the vertical shaft and the adjacent ventilation duct, based on the SSS parameters definition. The monolithic concrete mouth lining has a significant impact on the SSS of the foundation slab, increasing rigidity at the points of contact between the slab and the lining. The minimum vertical settlement of the slab is observed above the shaft mouth lining, the maximum - in the central part of the building, in the points of maximum load application.Discussion and Conclusions. The results of the stress-strain state study of a reinforced soil mass and a vertical shaft mouth lining in interaction with the mine surface building’s foundations are formulated, and recommendations are given on considering the affecting factors when designing such facilities.","PeriodicalId":446647,"journal":{"name":"Modern Trends in Construction, Urban and Territorial Planning","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131098058","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Increasing the Strength and Rigidity of Reinforced Concrete Eccentrically Compressed Elements with Carbon Fiber Reinforcement 碳纤维加固提高钢筋混凝土偏心受压构件的强度和刚度
Modern Trends in Construction, Urban and Territorial Planning Pub Date : 2022-12-26 DOI: 10.23947/2949-1835-2022-1-1-4-16
S. Georgiev, D. Mailyan
{"title":"Increasing the Strength and Rigidity of Reinforced Concrete Eccentrically Compressed Elements with Carbon Fiber Reinforcement","authors":"S. Georgiev, D. Mailyan","doi":"10.23947/2949-1835-2022-1-1-4-16","DOIUrl":"https://doi.org/10.23947/2949-1835-2022-1-1-4-16","url":null,"abstract":"Introduction. Existing methods of reinforced concrete structures strengthening are very expensive and time-consuming. The development of new strengthening systems allowing to reduce time and cost of works is perspective and relevant task. Modern methods of strengthening with composite materials are insufficiently studied in Russia. Particularly if the behavior of composite materials in the reinforced concrete structures is concerned. The lack of research in this area leads to the overrun of materials and increase in the cost of structures’ strengthening. The aim of this work is to study the relative deformations of composite materials in the longitudinal and transverse directions during the operation of eccentrically compressed flexible reinforced concrete poles.Materials and methods. The factual basis for the research are the results of experimental studies of the strength and deformability of eccentrically compressed reinforced concrete poles, strengthened with various types of composite external reinforcement. In the most loaded zones of the composite reinforcement, the 2 cm-long strain gauges were glued, capable of detecting changes in relative deformations up to 0.001 mm. In total, the results of operation of 5 poles were used in the analysis. During the experiment, deflections and relative deformations of concrete and composite materials were determined.Results. In the result of experimental studies, relative deformations of composite materials in the longitudinal and transverse directions were obtained. The measurements were carried out at a stepwise increasing load equal to 10 % of the breaking load. Based on the data obtained, graphs of the dependence of the change in relative deformations on the load levels were plotted for each tested sample. In addition to the readings of strain gauges, deflections of tested samples were obtained during testing and graphically presented.Discussion and Conclusions. The obtained experimental data on deflections and relative deformations in composite materials made it possible to determine the zones of the most and least strained sections of the composite reinforcement. Based on the analysis of these data, conclusions were drawn about the development of new strengthening systems that can significantly save the amount of composite materials used without reducing their efficiency.","PeriodicalId":446647,"journal":{"name":"Modern Trends in Construction, Urban and Territorial Planning","volume":"302 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114586195","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Construction of Healthcare Facilities Using Energy Efficient Technologies 利用节能技术建设医疗设施
Modern Trends in Construction, Urban and Territorial Planning Pub Date : 2022-12-26 DOI: 10.23947/2949-1835-2022-1-2-13-22
S. Sheina, A. Fedorovskaya, A. P. Kalitkin
{"title":"Construction of Healthcare Facilities Using Energy Efficient Technologies","authors":"S. Sheina, A. Fedorovskaya, A. P. Kalitkin","doi":"10.23947/2949-1835-2022-1-2-13-22","DOIUrl":"https://doi.org/10.23947/2949-1835-2022-1-2-13-22","url":null,"abstract":"Introduction. According to the Low-Carbon Development Strategy of the Russian Federation 2050, the special attention is allocated to cities, to evaluation of the quality and comfort of population life-activity, taking into account the implementation of energy-saving measures and other technological solutions, as well as to design and construction ensuring zero carbon dioxide emissions. The quality of people’s life is characterized by the availability of social infrastructure and adjacent spaces including: educational and healthcare institutions, as well as sports, recreation and cultural facilities. Planning the optimal development of healthcare institutions network with respect to the energy efficient measures, requires the integral system of urban territory evaluation, which is the main aim of the present study.Materials and methods. A complex task requires a multifaceted approach to systematizing the information about the state of urban territory in the following spheres: energy efficiency, green technologies, healthcare facilities network and its condition, development and character of the urban territory, environmental stability etc. In the context of low-carbon development the optimization of the healthcare network provided the use of energy-saving technologies becomes possible thanks to the use of the geographic information system.Results. As a result of the study held with application of the systemic approach to the phased planning of the healthcare institutions network optimization and using the geographic information system as a tool for territorial and spatial analysis, there were identified the main districts that require expansion and development of social infrastructure, namely healthcare institutions, and the urban territory features — infrastructure indicators (transport) and comfort of living indicators (urban greening evaluation). The basic opportunities and ways to improve energy efficiency of healthcare buildings were determined.Discussion and Conclusions. The long-term development of the healthcare institutions network in the city is fulfilled by means of the phased planning method implicating the differentiated normative-target approach, multi-criteria evaluation, which allows to organise sufficient medical care under conditions of the specific residing system. The implementation of the information modeling technologies, green and energy saving technologies will ensure improvement of the comfort of staying level, reduce energy consumption and ease the load on the municipal infrastructure of the city.","PeriodicalId":446647,"journal":{"name":"Modern Trends in Construction, Urban and Territorial Planning","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122493912","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Credible Cost Formation of a Construction Investment Project at the Stage of Design Documentation Development 建设投资项目设计文件编制阶段可信成本的形成
Modern Trends in Construction, Urban and Territorial Planning Pub Date : 2022-12-26 DOI: 10.23947/2949-1835-2022-1-1-34-44
T. Makartsova, A. Kravchenko, M. A. Shipilova
{"title":"Credible Cost Formation of a Construction Investment Project at the Stage of Design Documentation Development","authors":"T. Makartsova, A. Kravchenko, M. A. Shipilova","doi":"10.23947/2949-1835-2022-1-1-34-44","DOIUrl":"https://doi.org/10.23947/2949-1835-2022-1-1-34-44","url":null,"abstract":"Introduction. The credible cost formation mechanism of a construction investment project’s life cycle stages is considered. The cost of the project depends on diverse components: the duly designed project, the cost calculation method, the choice of suppliers and contractors, the construction time frame, etc. All calculations are based on the estimated cost of the project made at the design stage.Materials and methods. Transition to the input costing method turns to be an advancement in determining the estimated cost of construction at the design stage. The main problem here is the lack of a unified database providing the data on the cost of resources at the current price level for each region. The proposed solution is transferring the functions of replenishing the Federal State Information System of Pricing in Construction (ФГИС ЦС) database from the Ministry of Construction, Housing and Utilities of the Russian Federation to the regions of Russia.Results. The transition to the input costing method will allow the regions to hold the information on the credible estimated cost of facilities planned to be built in the forthcoming years. The increasing amount of standard design projects will enable solving a number of cost management issues at the design stage. The projects that proved to be successful can be reused many times because all possible errors were debugged, the proposed solutions were tested on the facilities already built. The use of the standard design projects will allow to prepare and verify the project design documentation quicker. The time assigned for designing will reduce and no additional questions will arise in the process of construction. The application of information modeling technologies fosters the projects’ quality enhancement.Discussion and conclusion. The mechanisms proposed by the authors will enable projects’ quality enhancement, reduce the cost and timing of design works, as well as make it possible to determine the credible cost of construction at the design stage, which is the basis for determining the volume of investment and calculating the cost of a facility at the stages of planning and implementation of the project.","PeriodicalId":446647,"journal":{"name":"Modern Trends in Construction, Urban and Territorial Planning","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126015002","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
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