softrock

A Study of Single Specimen Test Method for Determination of Shear Strength of Softrock

软岩抗剪强度单体测定法试验研究

Graphic Analysis of the Ground Pressure and Supporting Characteristics of Softrock Openings

软岩巷道地压与支护特性的图解分析

The Study of Model that Maintains Drift in Softrock with Standing Shot Method

松裂爆破法维护软岩巷道的模型试验研究

Deformation Mechanism and Support Technique of High Stress Softrock of Tong NO. 2 Coal Mine

通二矿高应力软岩的变形力学机制及支护对策

Analysis of groundwater 's self sealing mechanism in softrock roadway

软岩巷道中地下水流自动封闭机理分析

A new composite support scheme of softrock drift

软岩巷道复合支护技术新方案

Selecting of bolt supporting mode during exploitation and maintenance at softrock drift

软岩巷道施工维修中支护方式的选择

Put out the key technology of control argillaceous softrock weakened by water & new chemical grouting strengthen material technology .

提出了控制泥化软岩巷道遇水弱化的关键技术手段&新型材料注浆加固技术。

Model Test on Constructing Roadbed with Softrock

软岩填筑路基模型试验研究

Study on net-crust bolt-spary support technology in strong expanding softrock roadways

强膨胀软岩巷道网壳锚喷支护技术研究

Discuss the support principle of softrock roadway and propose combined support program with rockbolt net spray , u-shaped shelf , grouting .

最后论述软岩巷道支护原则并提出锚网喷+U型棚+注浆联合支护方案。

Some slopes are made up of clay or softrock in the earth , these materials have evident characteristics of rheology , thus the slopes ' deformation are marked in it 's history .

粘性土坡和由软质岩石构成的岩质边坡，因为构成边坡的物质存在着显著的流变特性，所以边坡的变形也具有明显的时间效应。

This paper based on a large number of engineering detection and field investigation , intensively study failure mechanism of softrock roadway for cross mining combined the theoretical analysis , then obtain surrounding rock deformation and failure characteristics and main factors .

本文在大量工程实测和现场调查的基础上，结合理论分析对跨采软岩巷道破坏机理进行了深入细致地研究，得出了跨采软岩巷道围岩变形破坏特征、主要影响因素。