1.
The study of coal mining technology with the coal seam roof and floor by two-way threat of confined water
受顶底板双向承压水威胁煤层开采技术研究
2.
Optimization of coal seam roof and floor stripping equipment for use in Shengli East No.2 Open-pit Coal Mine
胜利东二露天煤矿煤层顶底板剥离设备优化
3.
A new algorithm of building coal seam TIN considering reverse faults
考虑逆断层的煤层顶底板TIN生成的新方法
4.
Study on the Mining Method with Lofty Roof and Floor under Shallow Overburden Condition
浅埋深松软顶底板褐煤层开采方法的研究
5.
Research on the Mechanism of Roof-floor Shearing Deformation and Breakage in No.1 Coal Mine of Shi Zuishan Deep Weak Rock Roadway;
石嘴山一矿深部软岩巷道顶底板剪切变形破坏机理研究
6.
Simulation Research on Top and Seat Angle with Double Web-Angles Connection;
双腹板顶底角钢连接的数值模拟分析
7.
The selecting type of the support and roof control in soft rock coal seam floor
软岩底板煤层支架选型及顶板控制研究
8.
Enter the measurement from the top of the landing to the bottom of the ceiling above the landing.
输入平台顶部到其上方天花板底部的距离。
9.
Experimental study of top-seat angle with two web connection in steel frame
钢框架顶底角钢带腹板双角钢连接的试验研究
10.
Elastoplastic Analysis of Top and Seat Angels with Double Web Angels Connections;
双腹板顶底角钢连接节点的弹塑性分析
11.
The Stability Analysis of the Letting Out Trough Biteplate of Top Spillway of Local Material Dam;
当地材料坝坝顶溢洪道泄槽底板的稳定分析
12.
Finite element analysis for top-seat and web angles beam-column connections;
带双腹板、顶底角钢梁柱连接有限元分析
13.
Numerical Simulation and Analysis of Semi-rigid Connections with Dual-Web and Top Angle by Using ANSYS
双腹板、顶底角钢半刚性节点的ANSYS数值模拟分析
14.
Mechanism of capping rock collapse by no-pillar sublevel caving
无底柱分段崩落法开采顶板围岩崩落机理
15.
Upper plate and lower plate design with subsection and with in-out hole for different choice.
顶板及底板采用分段式设计,并设有进、出细孔,方便客户选择.
16.
A large, cylindrical container, usually made of staves bound together with hoops, with a flat top and bottom of equal diameter.
桶圆柱形大容器，常由桶板及周围的铁箍组成，平顶平底且直径等同
17.
Therefore, the barrier distribution should be taken into consideration for the perforation of reservoir with bottom water and gas cap.
因此，气顶底水油藏油井射孔时，应考虑隔板的分布。
18.
A narrow ledge or shelf, as along the top or bottom of a slope.
窄路沿一个斜面顶部或底部搭建的狭窄的壁架或搁板