English translation for "顶板煤"

roof coal

Related Translations:

顶板阶梯:  roof step

顶板撑:  crown stay

外顶板:  roof sheet

顶板裂缝:  roof fissure

平巷顶板:  roof of drift

货架顶板:  deck board

岩层顶板:  top of bed

人工顶板:  artificial roof

弱顶板:  poor roof

稳定顶板:  firm top

Example Sentences:

	1.	Bolt - mesh - beam support technology used in instable roof seam roadway 破碎不稳定顶板煤巷锚网梁支护技术
	2.	Anchor belt net and cable support technique in coal drift of combined roof with coal 含煤复合顶板煤巷锚带网索梁支护技术
	3.	Research and application of hinged support technology in tunnel with soft rock and complex roof 软岩复合顶板煤巷耦合支护技术的研究与应用
	4.	Practices on bolt , mesh , anchor and beam support in coal drift under unstable roof condition of cataclastic rock mass 不稳定顶板煤巷锚网索梁支护实践
	5.	Study on application of bolting with wire mesh in steep coal seam roadway with comprehensive roof and large tilt angle 锚索网支护在大倾角复合顶板煤巷的应用实践与分析
	6.	The roof of cavern is regarded as an elastic beam with support at the midpoint and the coal pillars are regarded as bearings so as to establishing a cavern roof - coal pillar system 摘要将顶板视为中点有支承的弹性固结梁，将煤柱视为支座，形成了顶板煤柱系统。

Similar Words：

"顶板锚栓安装机" English translation, "顶板锚栓孔钻机" English translation, "顶板锚栓支架" English translation, "顶板锚栓钻机" English translation, "顶板锚头" English translation, "顶板木锚杆" English translation, "顶板炮眼" English translation, "顶板破裂" English translation, "顶板起伏" English translation, "顶板强度试验" English translation