When using reinforced-stress gauge to measure structural stresses in prestressed concretegirderbridge, there exist errors between measured values and the theoretical ones because of various factors.
采用钢弦式应力计测量预应力混凝土桥梁结构应力时,由于种种原因,将导致测试结果与理论计算结果不符。
2
Harbin sifangtai bridge is a cable-stayed bridge whose girder is composed by steel i-beam above and concrete deck slab below.
作为叠合梁斜拉桥,四方台大桥的主梁由下部的工字钢和上部的混凝土行车道板组合而成。
3
On the basis of fuzzy failure criterion, model of reliability of concrete box-girderbridge is set up, and the reliability of existing bridge is calculated.