摘要
本文介绍了则徐中学体育馆大跨度无粘结预应力梁在施工中出现了裂缝的原因分析以及对裂缝的治理和大跨度无粘结预应力梁施工的经验教训
This article analyzes the reason of occuring cracks during the construction of large span unbonded prestressed beams of the gymnasium in Zexu Middle School、it's treatment and summarizes the experience of construction large span unbonded prestressed beams.
出处
《福建建筑》
2001年第1期60-63,共4页
Fujian Architecture & Construction
关键词
无粘结预应力
梁
施工裂缝
体育馆
则徐中学
unbonded prestress controll stress carbon steel allowable bending stress[σ] allowable shearing stress[τ] allowable deflection[f] average crack spacing Lcr tensile strength standard f pyk
