The vibration behaviour of sandwich structure with spring interlayer is studied.研究了具有彈性夾層的層板結(jié)構(gòu)的振動(dòng)特性.There are many interlayer sliding belts in Siding Pb - Zn mine.層間滑動(dòng)帶在泗頂?shù)V區(qū)非常發(fā)育.The stiffness matrix of synthetic dual pla...
The vibration behaviour of sandwich structure with spring interlayer is studied.研究了具有彈性夾層的層板結(jié)構(gòu)的振動(dòng)特性.Sandstone type uranium deposits in interlayer oxidation zone are large or super large and in - situ leachable.層間氧化帶砂巖型鈾礦...