【摘要】 为解决地下室外墙的渗漏问题 ,上海科技城项目中采用了张拉无粘结预应力的方法来控制裂缝。为了对该方法的可行性和有效性进行评价 ,作者进行了 9个月的现场检测 ,对预应力的建立和裂缝的发展进行了跟踪测定。更多还原

【Abstract】 To solve the seepage problem of exterior basement walls,engineers adopted stretching non\|cohesive prestressed reinforcement to control cracks in Shanghai Science and Technology City.To evaluate feasibility and effectiveness of this method,authors have detected for 9 months,and measured establishment of prestress and development of cracks.更多还原