DocumentCode
3234569
Title
Mass concrete construction technology of high-rise building foundation platform
Author
Lv, Chun ; Qiao, Chengli
Author_Institution
Sch. of Archit. & Civil Eng., Qiqihar Univ., Qiqihar, China
fYear
2011
fDate
22-24 April 2011
Firstpage
442
Lastpage
445
Abstract
In order to avoid harmful mass concrete cracks, in the construction of International Cultural and Educational Center, Qiqihar University, the mass concrete construction technology of foundation platform is discussed. It consists mainly of the following processes, Include selecting raw materials and additives, such as using large size coarse aggregate, while reducing the amount of mud in the sand, adding the right amount of fly ash, UEA and other additives in the cement of low heat of hydration. Also include using a stratified sub-construction process. In addition, arranging temperature measurement tube and calculating internal temperature of concrete, etc. It is an effective technology in reducing hydration heat and thermal stress, and achieving significant results on the control of mass concrete cracks.
Keywords
additives; cements (building materials); concrete; cracks; fly ash; foundations; raw materials; solvation; International Cultural and Educational Center; Qiqihar University; UEA; additive; cement; fly ash; high-rise building foundation platform; hydration heat; internal temperature; mass concrete construction technology; mass concrete crack control; mud; raw material; stratified sub-construction process; temperature measurement tube; thermal stress; Aggregates; Concrete; Fly ash; Heating; Temperature; Temperature measurement; construction; hydration heat; mass concrete; temperature stress;
fLanguage
English
Publisher
ieee
Conference_Titel
Electric Technology and Civil Engineering (ICETCE), 2011 International Conference on
Conference_Location
Lushan
Print_ISBN
978-1-4577-0289-1
Type
conf
DOI
10.1109/ICETCE.2011.5775152
Filename
5775152
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