裂隙的扩展和爆裂作用的叠加是衬砌混凝土发生多层剥落的重要原因。
The superposition between fracturing and explosive spalling plays a key role in the multi-layer damages of the lining concrete.
认为在封闭条件下腔体的形成是冲击压缩作用的结果，而敞口条件下的腔体形成则是压缩作用和冲击剥落共同作用的结果。
It is proposed that the expansion of chamber is caused by the comprehensive actions of crushing and peeling in repetitive spring blasting.
最后分析了铝基复合材料表面的磨损情况，说明了它的磨损是剥落、粘着和磨粒磨损共同作用的结果。
The wear of aluminum matrix composites, which is the common result of spall, adhesion and particle wear, is analysed in the end of the paper.
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