prestressed concrete girder bridge

基本解释

Based on the practical engineering, discussion is made on the design and evaluation of moulding board brace for one prestressed concrete continuous girder bridge.
结合具体工程实例，介绍了某预应力混凝土连续梁桥的模板与支架设计方案及设计计算。
The calculation results and investigations show that overlarge local tension stress is supposed to be the main reason of slab cracks in prestressed concrete continuous girder bridge.
计算结果和现场观察情况表明，腹板处局部主拉应力过大是预应力混凝土连续箱梁桥在施工过程中出现腹板斜裂缝的主要原因。
When using reinforced-stress gauge to measure structural stresses in prestressed concrete girder bridge, 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。