矸石

例句与用法

Test research on permanent pillar mining with coal refuse backfilling
矸石充填巷式开采永久煤柱试验研究
Pre - driven roadway in fault and underground disposal of associated waste
预掘巷过断层及其矸石井下处理技术
The development and application of underground roadway waste packing unit
井下巷道矸石充填设备的研制与应用
Construction technology of backfill and compact by layer of the refuse foundation
矸石地基回填分层压实处理施工技术
Examples of the forced tamping method used for dealing with the foundation composed of gangues
强夯法处理矸石地基工程实例
However these methods were not better than disposing waste directly in the colliery
但是，都没有矸石井下直接处理意义大。
This paper " s main content is the reuse of waste rock of dabagou tunnel
本文的主要研究内容为大巴沟隧道排矸石的再生利用。
Technical features of clean - combustion of coal sludge and refuse in the cfbc boiler
矸石在循环流化床锅炉内清洁燃烧的技术特点
The mode is playing an important role in landscape restoration of coal wasting lands
这种模式也对矸石废弃地景观恢复起着重要的作用。
Research for the comprehensive utilization of coal slime and refuse in respect of power generation
煤泥煤矸石资源综合利用发电情况浅析