branch roadway是什么意思

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用法例句

The mechanized questions of shortwall mining are researched in this thesis,such as the width of coal pillar, the length of the branch roadway, thecharacter of mine pressure, and the production capacity of coal face etc.

论文主要针对短臂开采的机械化问题，煤柱宽度、支巷长度、矿压特点、工作面的生产能力等方面进行了论述。

Based on the special geological conditions of rock,the feasibility of coal roadway supporting is analyzed.

介绍了龙门煤矿"三软"煤层地质条件下原有的支护方式;依据特殊的岩地质条件,分析了煤巷支护的可行性;针对岩巷布置层位,阐述了采用裸巷、砌碹、U型钢棚、锚网喷等多种支护形式并存的必要性与可行性。

The resonable support way is pointed out in order to reach the purpose of reducing roadway support cost.

通过运用顶板运动规律和锚杆支护的作用机理,对锚杆参数的确定和支护效果进行了论述,并通过实例对现有巷道顶板维护方式进行分析,提出合理的支护方式,以期达到降低巷道支护费用的目的。

This paper introduces a kind of design thinking for roadway support combined theory with practice.

结合工程实例简要介绍了一种理论与经验相结合的巷道支护设计思路。

The roadway support which is affected by many kinds of factors in soft rock is a complex systematic problem.

龙口矿区梁家煤矿是典型的"三软"矿区,在巷道支护上遇到了非常大的困难。

Application of bolt connecting chain in tunnel support under complex geological conditions;

锚杆联系链在复杂地质条件下巷道支护中的应用

Since the complexity and uncertainty, static design used for underground engineering is inadvisable, so dynamic informative design for tunnel support is introduced.

因此,提出巷道支护动态信息设计法,其实施过程为:在地质调查和地质力学测试的基础上,采用数值模拟和工程类比相结合的方法进行初始设计;将初始设计实施于井下,并进行地质资料的现场再收集和工程监测;用监测结果检验和修正初始设计,按修正后的设计进行施工,并进行工程监测,如此不断循环,直至完工。

Though the load analysis on the tunnel roof wall-rock in the fault footwall tunnel, this paper solves the problem of the tunnel support of tunneling through the great fault; and though the load analysis on the corresponding wedge of the lower abandoned tunnel, solves the problem of the influence of the lower abandoned tunnel on the upper tunnel floor.

通过对断层下盘巷道顶板围岩的受力分析,解决了煤巷掘进过大断层的巷道支护问题;通过对下部废巷道对应的楔形体的受力分析,解决了下部废弃巷道对上部巷道底板的影响问题。

Optimal design of roadway supporting system in soft rocks based on structural reliability;

基于可靠度的软岩巷道支护系统优化设计

Research and application of fly ash spraying concrete in roadway supporting;

巷道支护用粉煤灰喷射混凝土的研究与应用

So, it's very important to logically design the roadway supporting in extended engineering of No.

梁家煤矿井下工程多属于IV ,V类围岩 ,工程稳定性差 ,因此巷道支护方案的合理设计对煤4延深工程的顺利施工至关重要。

Near the River Coal Roadway under Complex Conditions of Supporting Technology

近河流复杂条件下煤巷支护技术探析

FLAC~(2D) Simulation Analysis of Supporting Effect on Coal Roadway in Changgouyu Coal Mine

长沟峪煤巷支护效果的FLAC~(2D)模拟分析

A Full Understanding of "3 Characteristics" of Wire Mesh Supporting to Enhance Roadway Supporting Quality

充分认识锚网支护的“三性”提高煤巷支护质量

Bolt Roadway Combined Support Technology in Large Section Coal Drift

大断面煤巷全锚杆巷道联合支护技术

Coal Roadway Bolt-Mesh Support Optimization Study of Jinyuan Colliery;

金源煤矿煤巷锚网支护方案优化研究

Mechanism of Narrow Pillar Protecting Roadway and Support Technology of Gob-Side Entry in Deep Mine

深井沿空巷道小煤柱护巷机理及支护技术

Roadway Supporting Technology Influenced by Mining and Protective Pillar Design

多次动压影响巷道支护技术及护巷煤柱留设

Application of Anchored Bolt Supporting Technology for Coal Roadway in Driving Roadway along Gob

全煤巷道锚杆支护技术在沿空送巷中的应用

Application of All Bolt Support in 4326 Wincl Roaclway in Wang Zhang Coal Mine

全锚支护在王庄煤矿4326风巷的应用

The Optimizing Design of Bolting Support Multi-coal Seams and Little Intervals Roadway;

近距离煤层群巷道锚杆支护优化设计

Numerical Simulation Analyzing of Rock Bolting Parameter in Coal Road;

全煤巷道锚杆支护参数数值模拟分析

Study on the Laneway Timbering Decision-Making Sestem of the Mine of Daizhuang Shengjian;

岱庄生建煤矿巷道支护决策系统研究

Strengthening and Toughening of the Steel for Metallic Supporting and Protecting Components of Mine Roadways;

煤矿巷道金属支护构件用钢的强韧化

Safety Control of Belt Support in Coal Enties

煤巷锚杆支护技术安全管理问题分析

The Understanding and Practice of Construction Bolting in the Coal Mine

煤矿井巷锚杆支护施工的分析与探讨

Stress wave detection technology of coal tunnel anchor quality

煤巷锚杆支护质量的应力波检测技术

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

Discussion on the Improvement and Application of Bolting Material at Roadway

浅谈煤巷锚杆支护材料的改进与应用