缓粘结预应力梁弯曲破坏极限分析  

The analysis of flexure destroy limit of slowing bonding initial stress beam

作　　者：陈太林[1] 李金根[1] 

机构地区：[1]东南大学土木工程学院

出　　处：《山西建筑》2007年第6期70-71,共2页Shanxi Architecture

摘　　要：通过对比缓粘结预应力梁的试验结果,采用应变协调分析方法分析缓粘结预应力钢绞线的极限应力与缓粘结预应力梁的极限弯矩,并提出了建议极限弯矩的计算公式,以保证梁的正常安全使用。By contrasting the experiment solution of slowing bonding initial stress beam,it uses the analyses methods of strain coordination analyses the limit stress of slowing bonding initial stress steel strand and the limit flexure,puts forward the calculate formula of advised limit flexure,to assure the normal safety use of beams.

关 键 词：预应力梁 应变协调 极限应力 极限弯矩 

分 类 号：TU378.2[建筑科学—结构工程]