1) as-crushed coal
破碎过的煤
2) coal crushing
煤的破碎
3) crushed coal
破碎的煤
4) fractural structure of coal
煤的破碎结构
5) screening and crushing of coal
煤的筛分破碎
6) fragmentized coal body
破碎煤体
1.
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。
2.
In the light of the hidden dangers existing in the back production of comprehensive mechanized coal mining face, this paper advances the scheme of reinforcing the fragmentized coal body around the geological structure to assure the smooth completion of the back production of coal mining face.
针对综放工作面回采过程中存在的安全隐患,提出采取对构造周围破碎煤体进行加固的方案,以保证工作面的顺利回采。
补充资料：标准煤(见煤当量)
标准煤(见煤当量)
standard coal
、~‘~1人、4《1工兀飞coal)见煤当等
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条