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1·This paper studied the causes of bursting of stop valve by the methods of visual inspection, metallographical examination, chemical analysis and mechanical property test.

采用宏微观检验、化学成分分析及力学性能测试方法对截止阀阀体爆裂原因进行了分析。

2·The paper analyse the influence of test area, test condition and apparatus on result while using Hydraulic method for determining fabrics' bursting strength.

本文简述采用弹性膜片法测定织物的胀破强力时，试验面积、试验条件和设备仪器等因素对织物胀破强力的影响。

3·According to the test in Nanfan Open Pit, shows the method is available, the absorbing shock rate of this method reachs 68%, the bursting range of back shock reduces 78%.

通过在南芬露天铁矿的应用，表明该方法是行之有效的，降震率为68%，后冲破裂范围减少78%。