The change is studied between the bearing capacity of beam and column of concrete with the circulation times of corrosion of sea water.
研究了在多离子作用下的不同水灰比的混凝土梁与柱的承载力随海水侵蚀循环次数的衰减变化情况。
2
A field prototype test was used to analyze the method of testing the internal water pressure of pre-stressed concrete cylinder pipe (PCCP), its failure characteristics, and its bearing mechanism.
采用原型现场试验的方法，分析PCCP的管内水压试验方法、破坏特征和承载机理。
3
Water pressure in buried pipe is mainly suppuorted by concrete surrounding on pipe, as plastic of concrete considered, it's bearing capacity can raise to 1.7-2.5 time…