The mechanism of pier cracking in concrete dam due to alternative variation of atmospheric temperature is studied.
研究了混凝土大坝闸墩由于气温的交替变化引起开裂的力学机理。
The application of carbon fiber textile is explained by an engineering example that the cracked concrete side pier of a spillway dam is strengthened with this material.
以某水库溢流坝边墩局部开裂的补强加固为例，介绍了采用条状的碳纤维布增强闸边墩混凝土的新技术。
The unusual shape broad tail pier is adopted in Baishi reservoir overflow dam.
白石水库溢流坝采用异型宽尾墩挑流消能方式。
The local fractures in gate pier of dam occur while the thermo stresses exceed the tensile strength of concrete, and sometimes, some fractures can extend from dam top to the spillway surface.
当温度拉应力大于混凝土的抗拉强度时，混凝土大坝闸墩会产生局部裂缝，严重时导致大坝闸墩产生贯穿性裂缝。
22 dam block as a typical object, a stress recheck was conducted to demonstrate the current safety of the pre-stressed pier using a 3-d finite element method.
为论证当前预应力闸墩的安全性，选取22号坝段预应力混凝土闸墩作为典型对象，采用三维有限元计算方法进行应力复核计算。
22 dam block as a typical object, a stress recheck was conducted to demonstrate the current safety of the pre-stressed pier using a 3-d finite element method.
为论证当前预应力闸墩的安全性，选取22号坝段预应力混凝土闸墩作为典型对象，采用三维有限元计算方法进行应力复核计算。
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