roof pressure的意思|示意
顶板压力
roof pressure相关短语
1、 roof pressure roof weight 顶板压力
2、 roof pressure arch 顶板压力拱
3、 coal mining roof pressure 顶板来压
4、 old roof pressure 老顶来压
5、 first roof pressure 初次来压
6、 periodical roof pressure 周期来压
7、 primary main roof pressure 初次来压
8、 Working surface roof pressure 工作面顶板压力
roof pressure相关例句
There are many factors to affect the calculated result of roof pressure, and most of them are non-determined factors.
影响矿山压力计算的因素有很多,且多为不确定性因素。
Studies shod that the grey models can simulate or reflect roof pressure parameters changing and its inner rules.
研究表明,灰色模型能很好地模拟或反映顶板压力参数的变化过程与内在规律。
A simple and useful method for calculating the static roof pressure has also been disscussed.
提出了简单实用的顶板静压计算模型与方法。