1) resistance reduction with roadway enlarging
开帮降阻
2) wall-caving
开帮
1.
The paper introduces the methods of wall-caving by shooting and wall-caving and supporting by shearers in fully-mechanical preparation face, putting forward a viewpoint that the technology is selected according to stable roof characteristics, in order to move the fully-mechanical faces safely and quickly.
介绍了综采准备工作面打眼放炮小开帮及革新后的机组开帮立架方法,提出应根据准备工作面切眼顶板特性选择立架工艺的观点,以实现综采工作面安全快速搬家的目的。
3) steep slope mining
陡帮开采
1.
Discussion on adopting steep slope mining technology at Baiyunebo main quarry;
白云铁矿主矿采场实施陡帮开采工艺的探讨
2.
With safety and reliability,the new mode sustains steep slope mining,increases the angle of ultimate slope,and reduces 3%～5% of noneffective overburden amount.
通过新桥缓倾斜散体结构边坡工程模式的研究,提出了基于陡帮开采的安全清扫平台新模式。
4) highwall mining
边帮开采
5) Expansion-wall mining
扩帮开采
6) remained-slope mining
留帮开采
补充资料：土帮土成墙，穷帮穷成王
1.泥土粘结在一块，就能筑成高墙;穷人们互相帮助，就能变为帝王。比喻大家团结一致，就会无往而不胜。
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