Construction of mass concrete structures face more challenges in temperature difference and complex stress under low temperature than the ambient temperature. It has been proved by the practice that, not only improvin...Construction of mass concrete structures face more challenges in temperature difference and complex stress under low temperature than the ambient temperature. It has been proved by the practice that, not only improving tensile strength of structural concrete as soon as possible and removing of constrain as much as possible, but also calculation of the thermal stress in the process of construction and maintenance, controlling structure of concrete tensile strength and temperature difference stress ratio can ensure the safety and defect-free.展开更多
Owner:Shanghai Tower Construction & Development Co.,Ltd.Contractor:Shanghai Construction Group Co.,Ltd.Architectural Designer:Gensler,USA Structural engineer:Thornton Tomasetti,USA Construction Drawing Designer:To...Owner:Shanghai Tower Construction & Development Co.,Ltd.Contractor:Shanghai Construction Group Co.,Ltd.Architectural Designer:Gensler,USA Structural engineer:Thornton Tomasetti,USA Construction Drawing Designer:Tongji Architectural Design(Group)Co.,Ltd.With a height of 632 m,the Shanghai Tower stands展开更多
文摘Construction of mass concrete structures face more challenges in temperature difference and complex stress under low temperature than the ambient temperature. It has been proved by the practice that, not only improving tensile strength of structural concrete as soon as possible and removing of constrain as much as possible, but also calculation of the thermal stress in the process of construction and maintenance, controlling structure of concrete tensile strength and temperature difference stress ratio can ensure the safety and defect-free.
文摘Owner:Shanghai Tower Construction & Development Co.,Ltd.Contractor:Shanghai Construction Group Co.,Ltd.Architectural Designer:Gensler,USA Structural engineer:Thornton Tomasetti,USA Construction Drawing Designer:Tongji Architectural Design(Group)Co.,Ltd.With a height of 632 m,the Shanghai Tower stands