1) artificial sill pillar
人工底柱
1.
A few points concerning application of artificial sill pillar;
有关人工底柱应用问题的探讨
2.
Experience and skill for artificial sill pillar design and construction in medium-thick orebody
中厚矿体人工底柱设计施工经验及技巧
2) Reinforced concrete artificial pillars
钢筋混凝土人工底柱
3) artificial intervening pillar
人工间柱
1.
The stoping method and constructional technology of artificial intervening pillar;
人工间柱的回采方法与构筑工艺
4) artificial pillar
人工矿柱
1.
The stopping uses artificial pillar instead of natural pillar and mining practice in last over ten years demonstrates the methods used are quite efficien
回采过程中,利用人工矿柱代替自然矿柱,提高了矿石回采率。
5) artificial roof pillar
人工顶柱
1.
Through the detail introduction on optimization of raining method in Shandong Wangcun Bauxite Mine,this paper puts forward a new mining method——longwall caving with artificial roof pillar.
通过对山东王村铝土矿采矿方法优化的介绍,提出了一种新的采矿方法——人工顶柱无底柱长壁式崩落法。
6) Artificial wall & pillar
人工壁柱
补充资料：底柱
1.山名。在三门峡黄河急流中，其形如柱，故名。现已炸毁。底，也写作"砥"。
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