With mining deepen pressure increase gradually the weighing down of stoped out area and other safety problems influence the normal production of mine seriously serious earth pressure activities become the primary issue influence mine safety and efficiency of mining .

随着开采中段的下降， 地压逐渐增大，采空 区顶帮局部冒落等对矿山正常的生产造成了严重的影响，严重的地压活动成为制约矿山安全、高效开采的首要问题。

It was found that the method of cutting and weighing pills of unit area has the greatest correlation with the traditional subjective evaluation method and the advantages of being objective exact and convenient .

结果表明：单位 面积起球总重即剪下毛球 称重法与专家主观评级法相关性最大，且具备客观、精确、方便的优点，可作为针织物起毛起球性的客观评价法；

In the weighing business process when a hair to the ground producing goods area sales approach is inconsistent ;

在 过磅业务处理时，针对发往地、产货 区、销售办法的不一致；

This article deals with a distance weighing method through which the rainfall intensity and the area precipitation amount detected by weather radar are adjusted .

本文用距离 加权方法校准天气雷达估算降水强度和 区域降水量。