The influence mechanism of the thickness of the nickel coating on the steel side on tension-shear strength of the weld was studied by means of tension-shear tests, SEM and EDS.
借助拉剪试验、SEM和EDS，研究了搭接面低碳钢侧镀镍层厚度对接头拉剪强度的影响机制。
Compression tests, tension tests and direct shear tests on light concrete show that it can be used as a new material for embankment filling.
通过室内抗压、抗拉及抗剪强度试验，说明了轻型混凝土可作为一种新型的路堤填筑材料。
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