underground excavation

Forecasting Maximum Safety Loading of Roof in Shallow Underground Excavation under Different Conditions

综合考虑各影响因素下浅埋洞室顶板最大安全荷载预测

The Excavation Procedure of Super-Large Underground Chambers and the Surrounding Rock Stability

超大型地下洞室群施工开挖程序及围岩稳定分析

Three-dimensional Finite Element Analysis on Impact of Tunnel Excavation on Underground Channel

隧道施工对既有地下通道影响三维有限元分析

The stability of sludge sump of underground continuous wall during short sump excavation was discussed.

本文论述地下连续墙泥浆槽在短槽挖掘时的稳定性问题.

Time-variation Back Analysis of Surrounding Damage Distribution in Underground Excavation

地下洞室开挖过程中洞周损伤分布的时变反演

Optimization of Complex Underground Cavity Group Excavation Project

复杂地下洞室群开挖方案优化

An integrated intelligent method for bolt-shotcrete support design in underground rock excavation is presented.

提出了一种可用于岩石地下工程锚喷支护设计的人工智能综合设计方法.

And based on the rock pressure theory, applying the ANSYS software and engineering examples, the excavation procedure of the top heading of the underground powerhouses is studied, and the recommendable project of the top-heading excavation is made.

并且基于M.M.普罗托奇雅科洛夫（普氏）的山岩压力理论，并利用有限元计算软件ANSYS和工程实例，研究了厂房顶拱层的开挖程序问题，给出了顶拱开挖方法的推荐方案。

Do you perform any underground work, including digging, excavation or tunneling?

您是否从事地面下的工作, 包括挖 、 掘或隧道工程?

The preliminary knowledge of the equipment configuration and adaptability of the header with bolting machine is obtained by means of the underground industrial experiment of excavation and bolting integration.

通过掘支锚一体化井下工业性试验，对掘锚机的设备配套及适应性有了初步的认识；