期刊名称:IOP Conference Series: Earth and Environmental Science
印刷版ISSN:1755-1307
电子版ISSN:1755-1315
出版年度:2018
卷号:189
期号:2
页码:022082
DOI:10.1088/1755-1315/189/2/022082
语种:English
出版社:IOP Publishing
摘要:The bridge load test analysis system BLT is a special software for the bridge load testing developed by the Highway Research Institute of the Ministry of Transport. It can quickly and easily establish the finite element model of the bridge structure space, and use the solid element and space beam method for static and dynamic test analysis. According to the load test procedure, it can automatically recommend test conditions and layout points, automatically calculate the test load layout, conveniently extract the theoretical calculation values of stress and displacement at the position of the measurement point, and quickly browse the stress and displacement cloud maps. The system is highly intelligent, greatly improving the efficiency of bridge load detection and bringing good news to bridge load test engineering. This paper introduces in detail the characteristics of the intelligent analysis technology, calculation principle and real bridge application examples of the system.