A rich businessman’s house was robbed. The businessman thought to himself， “One of my servants is the thief.” The busi......

Hypoeutectic and hypereutectic Al2O3-ZrO2 multiphase ceramics-lined composite pipes were produced by using the gravita-t......

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在某大型干船坞设计中，对于工程地质条件好的区段，采用多锚衬砌式结构形式的坞墙，并利用大型有限元软件MSC．Marc对该结构进行了计算分......

The microfractures and natural fractures studies have a great significance in the hydrocarbon accumulation exploration a......