Through discussion on influence factors of PC box girder temperature field and temperature field features, this paper suggests test method for box girder temperature field in practice.
通过对PC箱梁温度场的影响因素及温场特点的讨论，提出实际工程中箱梁温度场的测试方法。
The paper demonstrate Sinfluence of air temperature change acting to concrete box beam on the base of observation and test of hte bridge.
本文在实桥观测与实验研究的基础上，论证了大气变温对混凝土箱梁的作用。
On the base of actual bridge observation and test research, this paper discusses the temperature stress effect to concrete box girders which caused by temperature load.
在实桥观测与试验研究的基础上，对温度荷载所产生的温度应力对混凝土箱梁的作用进行了探讨。
应用推荐