run coal bin 原煤仓
wet-coal bin 湿煤仓
middling coal bin [矿业] 中煤仓
erect coal bin 直立煤仓
oblique coal bin 斜煤仓
district coal bin 采区煤仓
horizontal coal bin 水平煤仓
Section coal bin is transportation link swallow and throat. It plays an important role in the course of coal transportation.
溜煤眼是运输环节的咽喉,在煤炭运输过程中发挥着重要作用。
Introduce the grouting reinforcement method of the soft rock of coal bin and fall area and analyze the fall reasons and the grouting result.
介绍了煤仓软岩及冒落段预注浆加固方法,分析了冒落原因及注浆效果。
The influencing factors of coal arch camber in planomural coal bin and coal drop pipe with rectangular or circular cross section during coal drop are studied theoretically.
对落煤过程中平壁煤仓及截面形状分别为矩形、圆形的落煤管起拱的影响因素进行理论研究。
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