1.
Application of Slice and Room-and-Pillar Mining with Overcut in Mofang Mine
分层开采的切顶房柱法在磨坊矿的应用
2.
APPLICATION OF MIDDLE-LENGTHENED HOLE ROM-AND-PILLAR MINING WITH ADVANCED OVERCUT IN GENTLE DIP MID-THICK OREBODY
中深孔超前切顶房柱法在缓倾斜中厚矿体中的应用
3.
An Analysis of Management of Ceiling Boards of Mining Way in House-post of Dounan Mine
斗南矿区房柱采矿法顶板管理问题初探
4.
Stability analytical method of the suspended hydraulic topping prop
悬浮式液压切顶支柱的稳定性分析方法
5.
These posts support the roof.
这些柱子支撑着房顶。
6.
A new method for the mining of gentle dip and mediun thickness orebody
缓倾斜中厚矿体的一种新的采矿方法——深孔放顶连续回采房柱法
7.
Study the technique of caving hanging roof in the condition of hard roof of room-and-pillar mining.;
房柱式开采坚硬顶板条件下悬顶放顶技术研究
8.
There are two large wooden supports that hold up the roof.
有两根大木柱支撑着房顶。
9.
Cut the Top of Pillars of Application and Effect
ZQ·1/16型切顶支柱的应用与效果
10.
triple-entry room-and-pillar mining
三进路房柱式采矿法
11.
Research on Setting the Roof Protection Layer for Extracting the Pillars in Large Rooms at High and Medium Levels
高中段大面积矿房底柱回收护顶层留设研究
12.
A porch or walkway with a roof supported by columns, often leading to the entrance of a building.
柱廊有由圆柱支撑房顶的门廊或走道,通常通往建筑物的入口处
13.
On height computation method of pile type bridge pier and ribbed plate type abutment post
桩柱式桥墩、肋板式桥台柱顶高程计算方法
14.
A slab on the top of the capital of a column.
圆柱顶板圆柱柱顶上的背板
15.
a section cuts the house from top to bottom. It shows the height of the rooms inside the building and the thickness of the floors, ceiling and roof.
剖面图把房屋从屋顶到地面切开。它标明房屋内部房间的高度及地板、天棚、屋顶的厚度。
16.
Concrete column as substitute for ore pillar in room-and-pillar mining
人工混凝土柱代替原生矿柱在房柱法开采中的应用
17.
support pillar
支撑支柱/顶出支柱
18.
Complications and clinical results of vertebral column resection for the treatment of severe rigid kyphoscoliosis
广泛后路松解加顶椎全椎体切除治疗重度僵硬脊柱侧后凸畸形