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Zbirnik naukovikh prats'' Seriia Galuzeve mashinobuduvannia budivnitstvo最新文献

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High-strength steel grades application for silos structures 用于筒仓结构的高强度钢种
Zbirnik naukovikh prats'' Seriia Galuzeve mashinobuduvannia budivnitstvo Pub Date : 2019-07-05 DOI: 10.26906/znp.2019.52.1674
S. Pichugin, N. Makhinko
{"title":"High-strength steel grades application for silos structures","authors":"S. Pichugin, N. Makhinko","doi":"10.26906/znp.2019.52.1674","DOIUrl":"https://doi.org/10.26906/znp.2019.52.1674","url":null,"abstract":"This paper deals with the work studying of high strength steel in the constructions of silo capacities. The most widespreadtrademarks of steel have been analyzed. Mechanical and chemical features of examples series of high strength steel of Europeanand American manufacturers have been experimentally tested, which were used for the body’s sheet panels making.It has been made checking calculation of storage capacity with the diameter of 11 m from shaped corrugated sheet of differentthickness. The material for panels manufacturing is one of the researched examples of steel. It was mentioned reasonableconclusions according to the using of the concerned material for getting economically rational project decisions.","PeriodicalId":32910,"journal":{"name":"Zbirnik naukovikh prats'' Seriia Galuzeve mashinobuduvannia budivnitstvo","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2019-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84135788","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
Calculation of phace change heat accumulator in complex of energy efficient ventilation system 高效通风系统综合体中相变蓄热器的计算
Zbirnik naukovikh prats'' Seriia Galuzeve mashinobuduvannia budivnitstvo Pub Date : 2019-07-05 DOI: 10.26906/znp.2019.52.1697
Bogdan Kutniy, B. Novakh
{"title":"Calculation of phace change heat accumulator in complex of energy efficient ventilation system","authors":"Bogdan Kutniy, B. Novakh","doi":"10.26906/znp.2019.52.1697","DOIUrl":"https://doi.org/10.26906/znp.2019.52.1697","url":null,"abstract":"The classification of the main seasonal heat energy storage batteries is given, and the modern circuit diagram of the phaseshift battery as part of the system with a heat pump and a solar collector is considered. The disadvantage of water heaters istheir large volume in most cases. By utilizing the accumulated latent heat of substances, a significant reduction in capitalcosts is achieved. The possibility of creating energy-saving ventilation systems with the use of a seasonal heat accumulatorworking on phase transformations of heat-accumulating material is considered. The linear stationary mathematical model ofthe battery thermal balance is made and on the basis of the calculation results graphs and diagrams are constructed enablingtoanalyze the work of the heat accumulator during the year. The classification of the main seasonal accumulators of thermalenergy and ventilation systems with a ground heat exchanger use is considered. In the article the theoretical andcomputational research of the seasonal heat accumulator creation and application possibility working on phase transitions ofheat-accumulating substances (water) in the ventilation system of a residential individual house is given.","PeriodicalId":32910,"journal":{"name":"Zbirnik naukovikh prats'' Seriia Galuzeve mashinobuduvannia budivnitstvo","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2019-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82668749","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
Vertical differential grout pump experimental studies methods validation 立式差压灌浆泵实验研究方法验证
Zbirnik naukovikh prats'' Seriia Galuzeve mashinobuduvannia budivnitstvo Pub Date : 2019-07-05 DOI: 10.26906/znp.2019.52.1668
Vitalii Nadobko
{"title":"Vertical differential grout pump experimental studies methods validation","authors":"Vitalii Nadobko","doi":"10.26906/znp.2019.52.1668","DOIUrl":"https://doi.org/10.26906/znp.2019.52.1668","url":null,"abstract":"The article is devoted to creation and substantiation of experimental research method of vertical differential grout pumpwith flowing piston mark РН 2-4, developed by researchers at Poltava National Technical Yuri Kondratyuk University.Experiments type has been substantiated, variation intervals of the studied parameters values have been determined, thepreparation of the experimental sample of the grout pump for research has been described, an experimental installation for researchhas been designed, the measuring means have been selected, the conditions for performing the experiments have beendetermined. This technique enables to find the rational values for the following parameters of the solution pump when workingwith plaster solutions of different displacement: working body frequency movement, diameter, mass and height of liftingover the valve, the hole diameter in the valve sockets.","PeriodicalId":32910,"journal":{"name":"Zbirnik naukovikh prats'' Seriia Galuzeve mashinobuduvannia budivnitstvo","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2019-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83746078","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
Formation of multifunctional nano-layered oxide REE-containing materials using nitrate precursors 硝酸前驱体制备多功能纳米层状含稀土氧化物材料
Zbirnik naukovikh prats'' Seriia Galuzeve mashinobuduvannia budivnitstvo Pub Date : 2019-07-05 DOI: 10.26906/znp.2019.52.1701
Оleksandr Dryuchko, D. Storozhenko, Natalya Bunyakina, I. Ivanytska, V. Khanyukov, К. Kytayhora
{"title":"Formation of multifunctional nano-layered oxide REE-containing materials using nitrate precursors","authors":"Оleksandr Dryuchko, D. Storozhenko, Natalya Bunyakina, I. Ivanytska, V. Khanyukov, К. Kytayhora","doi":"10.26906/znp.2019.52.1701","DOIUrl":"https://doi.org/10.26906/znp.2019.52.1701","url":null,"abstract":"Complex system research of the interaction of structural components in nitrate systems of rare-earth and IA, IIA elements ofthe periodic system – precursors of modern multicomponent oxide polyfunctional materials on their basis – established theformation of a class of lanthanides alkaline coordination nitrates. The obtained data are the basis for identifying, controllingthe formed phases in the preparatory stages of processing in innovative technologies using nitrate predecessors of differentelectronic structures elements and various combinational methods of their activation, establishing technological andfunctional dependencies, controlling the modification of the synthesis products properties.","PeriodicalId":32910,"journal":{"name":"Zbirnik naukovikh prats'' Seriia Galuzeve mashinobuduvannia budivnitstvo","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2019-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76759822","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
Sealing materials effectiveness evaluation in the repair of bituminous-concrete surface with transversal cracks 沥青混凝土表面横向裂缝修补中密封材料的有效性评价
Zbirnik naukovikh prats'' Seriia Galuzeve mashinobuduvannia budivnitstvo Pub Date : 2019-07-05 DOI: 10.26906/znp.2019.52.1703
Оleksandr Gustieliev
{"title":"Sealing materials effectiveness evaluation in the repair of bituminous-concrete surface with transversal cracks","authors":"Оleksandr Gustieliev","doi":"10.26906/znp.2019.52.1703","DOIUrl":"https://doi.org/10.26906/znp.2019.52.1703","url":null,"abstract":"The method of sealing materials effectiveness evaluation in the repair of bituminous-concrete surface with transversal cracksis offered. Calculation schemes and mathematical models based on the application of the thermo-viscous-elasticity theory forthe prediction of temperature stresses in the sealing material at the contact with the bituminous-concrete surface, taking intoaccount the thermal-technical and thermorheological properties of the materials and the geometric parameters of the bituminous-concreteslabs and the transversal crack. The obtained analytical dependences allow to estimate the service life beforethe loss of sealant compound integrity or adhesive strength of their adhesion with bituminous-concrete surface taking intoaccount annual and daily temperature fluctuations according to the main provisions of the kinetic theory of solid bodiesstrength.","PeriodicalId":32910,"journal":{"name":"Zbirnik naukovikh prats'' Seriia Galuzeve mashinobuduvannia budivnitstvo","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2019-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72667853","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
Calculation of building structures and features of its automation technology 建筑结构计算及其自动化技术的特点
Zbirnik naukovikh prats'' Seriia Galuzeve mashinobuduvannia budivnitstvo Pub Date : 2019-07-05 DOI: 10.26906/znp.2019.52.1678
Oleksandr Shkurupiy, P. Mytrofanov, A. Pashchenko, Ivan Kozichko
{"title":"Calculation of building structures and features of its automation technology","authors":"Oleksandr Shkurupiy, P. Mytrofanov, A. Pashchenko, Ivan Kozichko","doi":"10.26906/znp.2019.52.1678","DOIUrl":"https://doi.org/10.26906/znp.2019.52.1678","url":null,"abstract":"Recently, the issues of evaluating the quality of building structures and predicting their reliability are becoming increasinglyimportant, especially for the construction of industrial facilities of the old fund. Powerful mathematical methods are beingdeveloped to evaluate the performance of structures and predict their reliability, but there are no automated computer systemsfor such analysis. At present, programs for the determined calculation of structures have been developed, which implementmethods for the resistance of materials, theoretical and construction mechanics, but they do not provide an opportunity to determineand predict reliability, especially objects of the old fund. The methods of the classical reliability theory combinedwith the methods of statistical modeling are used in the work, which requires the use of modern IT technologies methodswith the development of appropriate software systems","PeriodicalId":32910,"journal":{"name":"Zbirnik naukovikh prats'' Seriia Galuzeve mashinobuduvannia budivnitstvo","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2019-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80871468","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
Research of the industrial facility underground structures settlement caused by its machinery dynamic loads 工业设施地下结构机械动力荷载引起的沉降研究
Zbirnik naukovikh prats'' Seriia Galuzeve mashinobuduvannia budivnitstvo Pub Date : 2019-07-05 DOI: 10.26906/znp.2019.52.1689
Vadym Aleksandrovych
{"title":"Research of the industrial facility underground structures settlement caused by its machinery dynamic loads","authors":"Vadym Aleksandrovych","doi":"10.26906/znp.2019.52.1689","DOIUrl":"https://doi.org/10.26906/znp.2019.52.1689","url":null,"abstract":"The article is devoted to the issue of research of the soil basement vibrocreep negative impact, which takes place underdynamic loads. The results of on-site measurements of industrial facility underground structures forced dynamic vibrationsparameters have been presented. The influence of the dynamic vibrations value on the development of underground cablechannel precast concrete units uneven settlement has been analyzed. The interrelation between the value of the channel builtupconstruction settlement at the point of measurement and the amplitude of forced vibrations at this point has been determined.","PeriodicalId":32910,"journal":{"name":"Zbirnik naukovikh prats'' Seriia Galuzeve mashinobuduvannia budivnitstvo","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2019-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84194545","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
Flexible oneanchor retaining building models calculation results comparing with experimental data 柔性单锚支护建筑模型的计算结果与试验数据进行了比较
Zbirnik naukovikh prats'' Seriia Galuzeve mashinobuduvannia budivnitstvo Pub Date : 2019-01-08 DOI: 10.26906/ZNP.2018.51.1286
A. Grishin, Olaksandr Siplivets
{"title":"Flexible oneanchor retaining building models calculation results comparing with experimental data","authors":"A. Grishin, Olaksandr Siplivets","doi":"10.26906/ZNP.2018.51.1286","DOIUrl":"https://doi.org/10.26906/ZNP.2018.51.1286","url":null,"abstract":"Based on the previously described mathematical model implemented in software complex PLASTICA, nonlinear calculation of one anchor sheet pile wall together with surrounding soil medium has been performed. To assess the results reliability with experimental data tests Lazebnik G.E., calculations in PLAXIS 2D and classic Coulomb method are compared. The basis of a mathematical model incorporated the theory of plastic flow with hardening, which is based on the principle of maximum Mises. In general, it can be assumed that the calculations results in the software package PLASTICA using the proposed nonlinear models showed satisfactory agreement as compared with the experimental data","PeriodicalId":32910,"journal":{"name":"Zbirnik naukovikh prats'' Seriia Galuzeve mashinobuduvannia budivnitstvo","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2019-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83033635","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
ENGINEERING METHOD FOR CALCULATING STEEL-REINFORCED CONCRETE ELEMENTS WITH FLEXIBILITY 具有柔性的钢筋混凝土构件的工程计算方法
Zbirnik naukovikh prats'' Seriia Galuzeve mashinobuduvannia budivnitstvo Pub Date : 2019-01-01 DOI: 10.26906/znp.2019.53.1897
Olena Yefimenko
{"title":"ENGINEERING METHOD FOR CALCULATING STEEL-REINFORCED CONCRETE ELEMENTS WITH FLEXIBILITY","authors":"Olena Yefimenko","doi":"10.26906/znp.2019.53.1897","DOIUrl":"https://doi.org/10.26906/znp.2019.53.1897","url":null,"abstract":"In the article presents an engineering method for calculating compressed flexible reinforced concrete elements with sheet reinforcement over a steel cross section. The results of the calculation are compared with the experimental data. Calculation ofload-bearing capacity of reinforced concrete flexible elements with sheet reinforcement is based on the method of boundarystates. The work of specimens under load and the nature of the load-bearing capacity depending on the height and eccentricity of the effort were investigated. The proposed method of calculating compressed elements with sheet reinforcement on asteel-cross-section allows to take into account their flexibility in both axial and out-of-center application of load.","PeriodicalId":32910,"journal":{"name":"Zbirnik naukovikh prats'' Seriia Galuzeve mashinobuduvannia budivnitstvo","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81412021","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
IMPROVING WATERPROOFING PROPERTIES IN THE WALL BASEMENT AREA BY INJECTION METHOD 采用注浆法改善墙体基底区的防水性能
Zbirnik naukovikh prats'' Seriia Galuzeve mashinobuduvannia budivnitstvo Pub Date : 2019-01-01 DOI: 10.26906/znp.2019.53.1902
O. Filonenko, M. Leshchenko, Olesia Rozdabara, Oleksandr Duka, V. Pashchenko, D. Filonenko
{"title":"IMPROVING WATERPROOFING PROPERTIES IN THE WALL BASEMENT AREA BY INJECTION METHOD","authors":"O. Filonenko, M. Leshchenko, Olesia Rozdabara, Oleksandr Duka, V. Pashchenko, D. Filonenko","doi":"10.26906/znp.2019.53.1902","DOIUrl":"https://doi.org/10.26906/znp.2019.53.1902","url":null,"abstract":"The article is focused on the natural experimental research of injection waterproofing impact on basement areas of existingbuildings brick walls. Two types of experimental installations for waterproofing material injection have been developed. Thesecond type turned out to be more efficient due to the fact that it could cover larger waterproofing wall area. It can possiblyspeed up the process of walls waterproofing and major repairs of buildings in general. According to the experimental data, after the injection waterproofing placement, the wall moisture content decreased by half due to the high quality waterproofingmaterial and performed installation work.","PeriodicalId":32910,"journal":{"name":"Zbirnik naukovikh prats'' Seriia Galuzeve mashinobuduvannia budivnitstvo","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86714787","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
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