High low temperature test box 高低温试验箱
low temperature test box 低温试验箱
High cold temperature test box 高低温试验箱
TEST BOX TEMPERATURE 试验室温度
The paper based on increased the low-constant temperature test box on the electronic universal testing machines, has finished the uniaxial load strength test of artificial freshwater ice.
通过对电子万能试验机增加低温恒温试验箱，实现了人工淡水冰的单轴加载强度试验。
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。
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