punching and shearing是什么意思

用法例句

Design of QA35Y-30 hydraulic combined punching and shearing machine;

QA35Y-30液压联合冲剪机的研制

Design of QA35Y-30 hydraulic combined punching and shearing machine;

QA35Y-30液压联合冲剪机的研制

This article discusses the analysis of the joint punching shear of grouted offshore jacket leg and pile with the effective thickness of grouted element and presents three different methods to calculate the effective thickness of it with SACS program.

借助SACS程序提供了三种导管架灌浆腿柱的有效壁厚计算方法,举例对采用有效壁厚及仅采用导管架的管壁厚对管节点进行冲剪应力计算对比,结果表明采用有效壁厚计算冲剪应力对优化导管架的设计,降低工程造价是完全可能的。

Measured and analysed were the punching shear stress, the value of vibration and the frequency spectrum under the working conditon of punch machine, and the shear, stress of the materials used to forge coins.

对冲压机工作状态下的冲剪力，振动量值和振动频谱及造币用材料的剪切应力进行了测试与分析。