浅谈简支梁桥裂缝开展特点及裂缝与承载力的关系  

Cracking Features of Simple-supported Bridge and Relation of Crack and Loading Force

作　　者：杨海科[1] 李波 

机构地区：[1]辽宁省交通勘测设计院,沈阳110005 [2]辽宁省公路勘测设计公司,沈阳110005

出　　处：《东北公路》2003年第3期101-104,共4页Northeastern Highway

摘　　要：介绍简支梁裂缝的种类、成因 ,破坏试验中裂缝在各级荷载下开展特点及规律 。Kinds and reasons of cracking in simple beam,cracking features and laws under every class load on destroying tests were introduced,loading force of beam was developped according to crack width. Keyword simple\ supported\ beam\ crack\ loading\ force

关 键 词：简支梁桥 裂缝 承载力 计算方法 桥梁工程 

分 类 号：U448.217[建筑科学—桥梁与隧道工程] U445.71[交通运输工程—道路与铁道工程]