摘要
模拟承重支模架的实际构造形式,建立立杆附加应力的计算模型和方法,对各影响参数进行分析比较。结果表明承重支模架风荷载引起的立杆附加应力与立杆横距、立杆纵距、立杆步距、横向跨数、模板高度、架体高宽比等因素相关。
On the basis of simulation for formwork support,a model and a method about the calculation of additional stress are put forward.Through analysing and comparing every factor,the result is that there are relations between additional stress and transverse space,longitudinal space,lift height,the number of transverse spans,the height of formwork,the aspect ratio of scaffold.
出处
《施工技术》
CAS
北大核心
2014年第S1期236-239,共4页
Construction Technology
关键词
风荷载
承重支模架
附加应力
高宽比
wind load
formwork support
additional stress
aspect ratio