概述了变压器油箱机械强度试验涉及的标准、试验方法、判定准则及对试验报告的要求。

The standards, test methods, judging rules and the requirements for test reports which are involved with mechanical strength test of transformer tanks are generally introduced in this paper.

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本文介绍了中强度冷轧带肋钢筋的机械性能和应力松弛试验结果。

This paper presents the test results of the mechanical properties, and relaxation of steel wires for medium strength cold rolled ribbed steel wires.

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本文通过焊接试验研究，从焊接工艺效果、机械强度、导电性能等方面证明了这种新型钎焊料的优异特性。

Through experiments in welding, the paper has proved its excellent properties from the effects of welding technology, mechanical strength to electric conductivity etc.

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