G. Ranzi, G. Di Luzio, M. Bocciarelli, G. Leoni, A. Dönmez, G. Cusatis, Alejandro Pérez Caldentey, R. Gilbert
{"title":"Time-dependent behaviour of concrete","authors":"G. Ranzi, G. Di Luzio, M. Bocciarelli, G. Leoni, A. Dönmez, G. Cusatis, Alejandro Pérez Caldentey, R. Gilbert","doi":"10.2749/sed018.ch2","DOIUrl":"https://doi.org/10.2749/sed018.ch2","url":null,"abstract":"This chapter provides an introduction to the constitutive models commonly specified in design guidelines to describe the time-dependent behaviour of concrete and that can be used for the time-dependent analysis of composite structures. These formulations range from the simplest algebraic methods, such as the Effective Modulus Method that is widely recommended in design guidelines, to more sophisticated approaches that can account for creep and shrinkage effects in advanced modelling. The last part of the chapter provides a brief overview of multi-physics modelling that could be useful in predicting the concrete time-dependent response for composite construction.\u0000","PeriodicalId":429361,"journal":{"name":"Time-dependent behaviour and design of composite steel-concrete structures","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121581007","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}
Alejandro Pérez Caldentey, J. Hewitt, J. van Rooyen, G. Leoni, G. Ranzi, R. Gilbert
{"title":"Case studies considering the influence of the time-dependent behaviour of concrete on the serviceability limit state design of composite steel-concrete buildings","authors":"Alejandro Pérez Caldentey, J. Hewitt, J. van Rooyen, G. Leoni, G. Ranzi, R. Gilbert","doi":"10.2749/sed018.ch7","DOIUrl":"https://doi.org/10.2749/sed018.ch7","url":null,"abstract":"This chapter presents a number of case studies that deal with the service design of composite steel-concrete buildings associated with the time-dependent behaviour of the concrete. The particular focus of this chapter is to outline key design aspects that need to be accounted for in design and that are influenced by concrete time effects. The first case study provides an overview of the design considerations related to the time-dependent column shortening in typical multi-storey buildings by considering the layout of the Intesa Sanpaolo Headquarters in Turin as reference. The second case study focuses on a composite floor of a commercial building constructed in Australia and it provides an overview of the conceptual design used to select the steel beam framing arrangement to support the composite floor system while accounting for concrete cracking and time effects. The third case study deals with the Quay Quarter Tower that has been designed for the repurposing of an existing 50-year old building in Australia while accounting for the time-dependent interaction between the existing and the new concrete components of the building.\u0000","PeriodicalId":429361,"journal":{"name":"Time-dependent behaviour and design of composite steel-concrete structures","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125198479","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}
G. Ranzi, G. Leoni, R. Gilbert, L. Dezi, R. Zandonini
{"title":"State-of-the-art review on the time-dependent behaviour of composite steel-concrete beams","authors":"G. Ranzi, G. Leoni, R. Gilbert, L. Dezi, R. Zandonini","doi":"10.2749/sed018.ch4","DOIUrl":"https://doi.org/10.2749/sed018.ch4","url":null,"abstract":"This chapter provides an overview of the work carried out to date on the long-term behaviour of composite steel-concrete beams. In the first part of the chapter, a description of the components forming a composite member is presented. This is followed by an outline of the main kinematic concepts, such as full and partial shear interaction, that influence the structural response of this form of construction due to the flexibility of the shear connection provided between the concrete and steel components. The review of the work performed on the time-dependent behaviour of concrete and its influence on the long-term structural response of composite beams for building and bridge applications is then presented. The modelling and experimental work considered in the review highlights the importance of considering concrete time effects, when predicting the in-service response of composite beams.\u0000","PeriodicalId":429361,"journal":{"name":"Time-dependent behaviour and design of composite steel-concrete structures","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115920619","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}
{"title":"State-of-the-art review on the time-dependent behaviour of composite steel-concrete slabs","authors":"G. Ranzi, R. Gilbert","doi":"10.2749/sed018.ch3","DOIUrl":"https://doi.org/10.2749/sed018.ch3","url":null,"abstract":"This chapter presents a state-of-the-art review of work published to date on the time-dependent response of composite steel-concrete slabs. The key components of this form of construction are introduced in the first part of the chapter, followed by a review of the time-dependent behaviour of the concrete and how it affects the in-service response of composite slabs. Throughout the chapter, particular attention is given to recent experimental and modelling work related to concrete time effects, and how these affect the in-service response of composite slabs, including the development of non-uniform shrinkage gradients that have been recently shown to occur in composite floors due to the inability of the concrete to dry from its underside because of the presence of the profiled steel sheeting.\u0000","PeriodicalId":429361,"journal":{"name":"Time-dependent behaviour and design of composite steel-concrete structures","volume":"82 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133254142","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}
Alejandro Pérez Caldentey, L. Dezi, Javier Jordán, G. Leoni, G. Ranzi, R. Gilbert
{"title":"Case studies considering the influence of the time-dependent behaviour of concrete on the serviceability limit state design of composite steel-concrete bridges","authors":"Alejandro Pérez Caldentey, L. Dezi, Javier Jordán, G. Leoni, G. Ranzi, R. Gilbert","doi":"10.2749/sed018.ch8","DOIUrl":"https://doi.org/10.2749/sed018.ch8","url":null,"abstract":"This chapter introduces three case studies that describe how aspects related to the serviceability limit state design associated with the time-dependent behaviour of concrete can be considered in a design situation. The first case study considers the Oxec II Bridge in Guatemala. It provides an overview of the stress verification of the steel section of the composite bridge and accounts for concrete time effects to capture the stress redistribution that occurs between the concrete and the steel components. The second case study deals with the Yalquincha Viaduct in Chile and provides an overview of the type of long-term analyses that can be carried out when considering the influence of different cross-sectional arrangements on the time-dependent response of the bridge. The last case study focusses on the Serra Cazzola Viaduct in Italy and highlights the opportunities available to designers in exploiting optimised casting sequences to reduce the time-dependent stresses induced in the concrete and, therefore, mitigate the likelihood of concrete cracking.\u0000","PeriodicalId":429361,"journal":{"name":"Time-dependent behaviour and design of composite steel-concrete structures","volume":"101 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122881655","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}
G. Ranzi, G. Leoni, L. Dezi, Alejandro Pérez Caldentey, J. Hewitt, Javier Jordán, R. Gilbert, Y. Geng, Yuyin Wang, R. Leon, M. Rauch
{"title":"Design specifications for the time-dependent behaviour of composite steel-concrete structures","authors":"G. Ranzi, G. Leoni, L. Dezi, Alejandro Pérez Caldentey, J. Hewitt, Javier Jordán, R. Gilbert, Y. Geng, Yuyin Wang, R. Leon, M. Rauch","doi":"10.2749/sed018.ch6","DOIUrl":"https://doi.org/10.2749/sed018.ch6","url":null,"abstract":"This chapter deals with the long-term behaviour of composite members and structures used for building and bridge applications and provides a review of the relevant international serviceability limit state design methodologies, with particular focus given to the European, Australian and New Zealand, and American specifications. The first part of the chapter introduces the deflection limit requirements specified in design procedures for satisfying the serviceability limit state conditions. This is followed by a review of the design procedures recommended in the specifications for composite slabs, beams, and columns. Particular attention is devoted to reviewing design methodologies for the calculation of the displacements, for detailing, and for control of concrete cracking.\u0000","PeriodicalId":429361,"journal":{"name":"Time-dependent behaviour and design of composite steel-concrete structures","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130262914","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}