查询词典 stoping face

23123 Working face as an example,the problem in the coal mining of large-angle underhand stoping is analyzed.

在大角度俯采条件下，以23123轻放工作面为例，对回采过程中存在的问题进行分析，并提出解决办法，成功实现了轻放工作面的大角度俯采，并为类似地质条件的煤层开采提供了借鉴经验。

In the light of the fragmentized coal body in 2315 comprehensive mechanical coal mining face of Chengzhuang Coal Mine, this paper applies the grouting solidifying technology with Malisan N to solve successfully the difficulties existing in the ceiling management in the stoping process.

对成庄矿2315综放工作面中的破碎煤体应用马丽散N注浆固化技术，成功解决了回采过程中顶板管理存在的一系列困难。

Breast stoping proceeds horizontally, while rill stoping is at an angle to the face of the deposit with the ore falling downward.

水平回采则是水平推进，而倾斜上向回采是与矿壁成一定角度开采，以使矿石能下落。

This paper discusses design and realizable methods of remote test output interface from logical design angle.

本文从逻辑设计的角度讨论遥测输出接口的设计及实现方法。

This also 星体投射plies to buildings, structures and geological features.

这也适用于建筑物和地质特征。