释压膜片对弧区局部压力的机械破坏性起不到防护作用。
The mechanical destruction Could not be reduced by the pressure relieving diaphragm.
经一定的腐蚀时间后，微弧氧化陶瓷膜的多孔层最终遭到破坏，而紧密层对防腐蚀起着至关重要的作用。
The outer porous layer is damaged after corrosion, while the inner dense layer played a key role to protect the coating from corrosion.
受压区混凝土应力表明，混凝土的破坏面呈扇形弧状分布。 这与实际测试结果是一致的。
The stress in concrete compressive zone shows that the fracture surfaces of concrete performs sector-arc distribution which is consistent with the experiment results.
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