ground support

用法例句

According to the theory of yielding supporting,the authors introduces the combination of the half-circle bamboo lagging and steel trapezium-shaped support together with welding antiskid device at the structure of steel trapeziumshaped booth beam and lag winch's joining section,which optimizes the structure of the steel trapezium-shaped support.

根据可缩性支架原理,半圆竹背板与矿工钢梯形支架配套使用,并在矿工钢支架棚梁和棚腿铰接处焊接防滑装置,以优化矿工钢梯形支架结构。

The safety monitoring of mine devices, especially mine hydraulic supports, develops at a low pace which has been unable to adapt to increasingly complex exploitation environment.

但长期以来,煤矿安全状况一直是制约煤炭工业发展的重要因素,矿用设备特别是矿用液压支架的安全监测发展十分缓慢,已经无法适应越来越复杂的开采环境。

The Designing of the Automatic Molding and Welding Equipment for the Trusses Which Used in Mines' Shoring;

矿山支护用桁架自动成型及焊接设备的研发设计

Hot-rolled U-type steel for mine timbering

GB/T4697-1991矿山巷道支护用热轧U型钢

Technology of Propping up Protecting in the Complicated Stratum of HeMuShan Ore;

和睦山矿复杂地层中的特殊支护技术

Research on the Technolgy of Support of Anchor Bar and Anchor Rope of the Coal Tunnel in Tangshan-gou Mine

唐山沟矿煤巷锚杆-锚索支护技术研究

Research of Mining Method and Supporting Technology for Weak Ore Body in Jinshandian Iron Mine;

金山店铁矿软弱矿体开采方法及支护技术研究

Study on Application of Soil-nail Shoring in Reinforce of the Mine-Incline;

土钉支护在矿山边坡加固中的应用研究

Numerical Simulation of High Ground Stress Metal Mine Mining and Supporting Scheme

高地应力金属矿山开采及支护方案的数值模拟

Optimization Study of Bolt Supporting Parameters for Extraction Roadway in Shishan Coal Mine

史山矿回采巷道锚杆支护参数优化研究

The mine tunneling construction numerical simulation supported by pipe shed in subway tunnel

地铁隧道管棚支护下矿山法施工数值模拟

Mine Shaft Permanent Support of Some of the Problems and Couner Meaures

矿山井巷永久性支护中的部分问题及对策

Study on the I-steel circular shed compound support technology in the west main roadway of Guhanshan Coal Mine

古汉山矿西大巷工钢圆对棚复合支护技术研究

Composite Support and Monitoring of Foundation Excavation in Science Building of Shandong Geological and Mineral Bureau

山东省地矿局科技大厦基坑复合支护与监测

Broken Roadway of Supporting Method of Gake Mine Paragraph

云南省砚山县嘎科矿段破碎带巷道支护方法

Surrounding Rock Deformation Law and Support Technology of Mining Gateway in Huagushan Mine

花鼓山煤矿回采巷道围岩变形规律及支护技术

Supporting Research and Deformation Regularity of Encircling Rock on Production Roadway in Huagushan Colliery

花鼓山矿回采巷围岩变形规律及支护研究

Practices on Bolt/Steel Mesh/Shotcreting Support of Down-Dip Seam Gateway in Qianjiaying Mine

钱家营矿回风下山煤巷锚网喷支护实践

Research on Shoring Technology of Compound Roof in DongRong Two Coal Mine in Suanyashan Mine Company;

双鸭山矿业集团东荣二矿十七层复合顶板支护技术研究

Study on Roadway Bolt-Mesh Supporting Technique in High Angle Fully Mechanized Caving Face of Wangjiashan Colliery;

王家山矿大倾角综放工作面平巷锚网支护技术研究