longwall

longwall

美 ['lɒŋwɔl]  英 ['lɒŋwɔ:l]

  • n.长壁开采法;长壁工作面
  • 网络长壁式;壁式采矿法;长式

英汉解释

n.
1.
长壁开采法
2.
长壁工作面

例句

The paper regards the main roof strata in uphill and downhill mining of an inclined longwall as a elastic plate.

本文倾斜开采岩层视为倾斜弹性

system used in a longwall mine is dependant upon the conditions found at each mine.

开采使用通风系统根据具体情况决定

The number of shield support on longwall is big, so the control system is strict to realtime and security of the correspondence.

液压支架数量较多所以控制系统通信要求

These seals are primarily used for Longwall Roof Supports.

生产密封主要用于工作面液压支架

Serving as the key equipment for fully mechanized longwall face, hydraulic support plays a major role to the whole face'safe production.

液压支架工作面重要设备整个工作面安全生产起着至关重要作用

Their reliable, compact design make them the outstanding choice for powering hydraulic longwall equipment.

他们简洁可靠设计跻身液压开采行业领先地位

Medium and small coal mines in north of Shaanxi Province generally adopt longwall remaining coal pillars support mining.

支撑开采陕北中小煤矿普遍采用一种采煤方法

Practice and understanding of longwall top-coal caving mining in thinner thick-seam with "three soft"

薄厚煤层开采实践认识

The new technique increases the efficiency of longwall panel mining.

这种新技术提高采矿效率

This all happened inside a facility that does what's called longwall mining.

事故发生进行开采设施

According to the conditions of seam No. 5 in Shifengshan Coal Mine, longwall face roof coal drawing method is chosen.

通过对峙煤矿5煤采煤方法设计提出采用回采5

In order to enhance the working efficiency of shield support, more and more Electro-hydraulic control system is used in in the longwall.

提高支架效率越来越开始采用控制系统

Study of the prediction model of coal spontaneous combustion in the gate close to gob of fully mechanized longwall top-coal caving face

采煤沿空巷道煤层自然发火预测模型研究

Formation and application of the front abutment pressure on longwall face

前方支承压力形成应用

Ground pressure regularity in longwall mining face to the dip or to the rise

倾斜规律浅析

Numerical modelling study of the top-coal caving and drawing capability in longwall top-coal caving mining

开采数值模拟研究

The new concept of relationship between support and surrounding-rock in longwall top-coal caving faces

支架-关系概念

Mechanical analysis and calculation on hydraulic roof-support bedplates used in comprehensive longwall top caving technique

液压支架底座力学分析计算

Study on the changing law of stress in coal pillar of top slice face passed by isolated face adopted longwall with top-coal caving mining

孤岛穿越分层应力变化规律

The theory and its application of determining working resistance of powered support in longwall with top-coal caving technology

工作面支架工作阻力确定理论应用

Study On Narrow Coal Pillar Width and Support Parameter of Coal Gates Close to Gob in Fully Mechanized Longwall Top Caving Face

沿宽度巷道支护参数研究

Probe into the roof support at the time of face moving in longwall top-coal caving mining

工作面支架顶板探讨

Law of Ground Behavior in an Inclined Longwall Face with High Mining Height

倾斜显现规律

Analysis and research on secondary stress change law of fully mechanized longwall caving mining face

次生应力变化规律分析研究

Spatial fracturing progresses of surrounding rock masses in longwall face monitored by microseismic monitoring techniques

微地震监测揭示空间破裂形态

Fully mechanized longwall top coal caving mining technology for special thick and hard seam and its application

坚硬煤层开采技术及其应用研究

Research on the Parameter of Sublevel Concentrated Arrangement on Near Strike in Oblique Longwall Sublevel Concentrated Shield Coal Mining

走向分段密集掩护采煤走向分段密集布置参数探讨

Phenomenon law of underground pressure in mechanized super longwall caving face

工作面显现规律

Research and practices on temperature reduction technology for fully mechanized longwall mining face with high ground temperature

地温工作面降温技术研究实践

Mechanics model of coal-rock compound structure and its control in fully mechanized longwall top-coal caving face

复合结构力学模型及其控制研究

Research on fire prevention and control technology for seam spontaneous combustion in overlong fully mechanized longwall coal mining face

煤层自燃火灾防治技术研究

Research on mine fire extinguishing countermeasures for fully mechanized longwall face in spontaneous combustion thick seam

自燃煤层工作面灭火对策研究

The Solution of the Face-contacted Blocks Structure in Overlying Strata Above the Longwall Face

层面接触结构解析

Discussion on efficient measures to improve mining rate of fully mechanized longwall top coal caving mining

提高回采率有效措施探讨

Determination on the Length of Coal Mining Face in Trend Longwall

走向回采工作面长度确定

Study of gas permeability in top-coal during mechanical longwall top-coal caving mining

开采瓦斯渗透性研究

Design and practices on roof monitoring and measuring information management system for fully mechanized longwall mining face

工作面顶板监测信息管理系统设计实现

Practical experiences on preparation works of equipment removing before fully mechanized longwall mining ended

搬家前期准备工作实践经验

Development and application of fully mechanized longwall top coal caving mining technology under several seam conditions

多种煤层条件技术发展应用

The fall protection and antiskid measures of the fully mechanized caving equipment in the large - angle coal seam longwall

倾角走向配套设备措施

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