1.
Application on Calculation Method of Smallest Support Thickness in Soft Stratum and Large Cross-section Shaft and Tunnel
松软地层大断面井巷最小支护厚度计算方法及应用
2.
Study on Relative Relationship Between Support Strength of Hydraulic Powered Caving Support and Thickness Mined in Seam
综放支架支护强度与煤层采出厚度关系的研究
3.
minimum cover of reinforcement
钢筋保护层的最小厚度
4.
Insulation thickness, sheath thickness and maximum overall diameter.
补偿导线的线芯绝缘厚度，护套厚度及最大外径。
5.
Support Technology of Roadways Driving in Steep Middle Thick Coal Seam
急倾斜、中厚煤层巷道掘进支护技术
6.
SUPPORTING DESIGN AND CONSTRUCTION OF DEEP ARTIFICIAL FILLING HIGH SLOPE
深厚人工填土高边坡支护设计与施工
7.
Elasticity Solution of Simply-supported Functionally Graded Beams with Variable Thickness
简支功能梯度变厚度梁的弹性力学解
8.
On Thickness of Protective Layer of Reinforced Concrete and Its Construction Methods
钢筋混凝土保护层厚度及其施工方法
9.
Study on the Supporting Technology of T-junction of the Fully Mechanized Top Coal Caving Longwall Face in Pitched Thick Seams;
大倾角厚煤层长壁综放工面端头支护技术研究
10.
The Study of the Bolting in the Extraction Opening in the Soft and Especially Thick Isolated Island Fully Caving Face;
松软特厚孤岛综放面回采巷道锚杆支护研究
11.
Support of Full Seam Dynamic Gateway in Ultra Thick Broken Seam Suffered with Igneous Rock Intrusion
火成岩侵入的特厚破碎煤层全煤动压巷道支护
12.
The anchor net supporting application in high seam tunneling of Sanyuan coal industry
锚网支护在三元煤业厚煤层巷道掘进中的应用
13.
Study on Optomization Practices of Bolting Support Parameters of Goaf-side Roadway Driving in Thick Seam
厚煤层沿空掘巷锚杆支护参数优化实践研究
14.
Very Thick Coal Roadway Roof Analysis and Design Support System
极厚煤层巷道顶板分析及支护方案设计研究
15.
Gateway Support Modes and Parameter Optimization of Fully Mechanized Top Coal Caving Mining Face in Soft and Thick Seam
软厚煤层综放工作面巷道支护形式与参数优化
16.
Combined Support with Anchor Net and Cable Under Goaf Upper Thick Coal Seam
特厚煤层上覆采空区下锚网索耦合支护
17.
Study on Complex Active Support System of Seam Gateway with Thick Carbonaceous Mudstone Roof
厚层炭质泥岩顶板煤巷复合主动支护系统研究
18.
Research on Strong Composite Supporting Technology in Large Section Chamber in Inflammable Thick Coal Seam
易燃厚煤层大断面硐室强力复合支护技术研究