The working resistance of support of great mining height can be determined by the rock gravity.
大采高支架工作阻力可用岩石自重法确定。
The results indicate that the bionic loader bucket has an excellent effect to reduce working resistance.
结果表明所设计的仿生装载机铲斗减阻效果明显。
The main parameters of the hydraulic support, such as working resistance, setting load and support height are analyzed.
对该类支架的工作阻力、初撑力、支护高度等主要参数进行了分析计算。
The paper introduces type choose and working resistance determining of powered support and its application in longwall with top-coal caving face of xiagou mine.
介绍了下沟煤矿综放开采支架选型与工作阻力的确定以及支架的适应性。
Base on the weighing feature of the shallow coal bed, the specifying method of the support working resistance and safety margin is presented in the shallow coal bed.
依据浅埋煤层矿压显现特征,给出浅埋煤层长壁开采工作面支架合理工作阻力及安全界限的确定方法。
It is significant for bulldozer to study the shovel's cutting performance for reducing the working resistance.
研究切削性能更为优良的推土铲对减小推土机工作阻力意义重大。
This paper presents a method for measuring the Working resistance of thermoelectric couple which has some advantages such as easy to control, higher speed, and good accuracy.
本文介绍一种在工作状态下热电偶电阻的简单测试法。这种方法简单、易于掌握,测量迅速且结果较准确。
This paper presents a method for measuring the Working resistance of thermoelectric couple which has some advantages such as easy to control, higher speed, and good accuracy.
本文介绍一种在工作状态下热电偶电阻的简单测试法。这种方法简单、易于掌握,测量迅速且结果较准确。
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