Analysis of Influencing Factors in Load Tests of Stone Arch Bridges
China's stone arch bridge has a long history,beautiful shape,but because most of the construction s early,construction data missing,usually only through the load test to determine the actual bearing capacity,but the stone arch bridge load test basis is relatively few,the current specification(JTG/TJ 21-01-2015)on the provisions of the stone arch bridge load test is relatively not specific,leading to theoretical calculation analysis,field site layout,data collection method is not perfect.This paper analyzes and compares the factors that easily lead to the error in the load test of the stone arch bridge,and puts forward the matters and key influencing factors that should be paid attention to in the load test of the stone arch bridge,which can provide a reliable basis for the field work of the load test and the data analysis in the later period.
stone arch bridgeload testparameter valuedata acquisition