工作面

The roof of the working face caved in suddenly, several miners were trapped.

工作面的顶板突然塌落, 数名矿工被困在工作面内.

All coal was moved from the work face by electrically-driven conveyors.

所有的煤都用电动传送带从工作面运出来.

No sand inclusion , porosity, etc on the casting working face.

铸件工作面无砂眼 、 缩孔等缺陷.

The water-inrush from floor inundates Working face 51101 W in Liangzhuang coal mine, Xinwen Mining Group.

新汶矿业集团良庄煤矿51101W工作面因底板突水导致工作面被淹.

The micro fractures are firstly formed in roof above the working face.

研究表明:工作面上方采空区靠顶板侧岩层首先产生微裂隙.

Exposures of rhythmically banded protore are common in the workings.

在工作面中常见有韵律条带“原矿石”

Two models for output of mechanized face are constructed with Markovian theory.

利用马尔可夫理论,构造了两个机采工作面产量的模拟模型.

Overlength isolated working face reduces the superposed influence of abutment pressure on isolated working face.

超长孤岛工作面减小孤岛工作面侧向支承压力的迭加影响.

According to coal wall front force of support and workface support stress movement transformation relations, the main roof cycle pressure can be accurately forecast.

根据工作面煤壁前方支承压力和工作面支架受力之间的运动转化关系，可准确预报工作面老顶的周期来压；

By comparing the fore-and-aft test results, the growth rules of exploitation fractures are more intuitively reflected. The production of working face is tracked by parallel electrical network CT technology, the dynamic growth course of exploitation fractures with advancing working face is described at last.

通过开采前后测试结果对比，更加直观的反映采动裂隙的发育规律；井下仰孔并行网络电法CT技术探测采用跟踪工作面生产的测试方法，最终描绘采动裂隙随工作面推进的动态发育过程。

This paper elaborates theory, composition and method of operation of self-propelled-shield-type cantilever supporting in tunnel faces.

介绍了掘进工作面自动推移掩护 式 前探支护装置的工作原理 、 组成和操作方法.

As increasing of mining depth, advancing of outputs of a single working face and changing of geological conditions, the disallowed gas concentration appears frequently at longwall top coal caving face in Lu' an mining district, blocks the farther advancing of producing level.

随着采深加大、工作面单产的提高及地质条件的变化，潞安矿区综放工作面瓦斯超限频繁，严重制约了综放集约化生产水平进一步提高。

Working face is the floating working room underground.

采煤工作面是地下移动着的工作空间.

Fully-mechanized Coal Winning is difficult in the production with complex working face.

综合机械化开采对构造复杂工作面生产具有较高的要求.

The random sequence can simulate actual load of coal face, supervise work tone of shearer.

该随机序列可以模拟采煤工作面的实际负载情况，监控采煤机工作状况。

The running load of AFC in a fully mechanized face changes with such factors as, dip angle and thickness of coal seam, length of face, spalling of rib, especially haulage speed and position of shearer at face in coal cutting.

综采面输送机的运行负荷是随着煤层倾角、煤层厚度、工作面长度、煤壁片帮情况、特别是采煤机割煤时的牵引速度以及采煤机在工作面的工作位置的不同而变化。

Reply to itinerarys, the version table return, pressure drums of face does not die.

回复行程时, 版台向后返回, 压力滚筒的工作面不与模切版接触.

Its successful selection and application are the prerequisite for successful longwall mining.

正确、合理地选择液压支架架型是长壁工作面采煤成功的前提和关键.

Actual example analysis indicate that the roof motion over the working face take on typical chaotic character, its chaotic degree along the direction of the working face length is closely related to the roof break law and its structure feature.

实例分析表明：综放工作面覆岩运动呈现出典型的混沌性态，沿工作面长度方向上的混沌程度与顶板破断规律及结构特征密切相关。

This way suits fully _ mechanized and coventionally _ mechanized coal winning face.

适用于综采、高档普采等机械化采煤工作面.

Modern longwall mining employs hydraulic powered supports at the face area.

现代长壁工作面采煤已在挖掘区使用液压支架.

I change coverall , carry miner's lamp on the back, go toward 612 teams working face alone.

我换上工作服, 背上矿灯, 独自往612队工作面走去.

It is of great importance to the planning, scheme design and comprehensive control of fully mechanized coal caving face that three-dimensional graph technology is applied to simulate the production process in the coal caving face.

运用三维图形技术模拟综采放顶煤工作面生产过程，对采煤工作面的规划、方案设计及综合治理具有重要意义。

Collected 6 working face again so.

这样又采了6个工作面.

The optimal location of the terminal line of coalfaces can be controlled by altering length of first coalface after the length of mining district is determined, so as to minimize the pillar size of rises.

当采区走向长度确定之后，可以通过改变首采工作面的长度来控制工作面终采线的位置，实现采区上山煤柱尺寸最小化。

The snake copper pipe is placed under the FRP surface.

工作面下设置了蛇形铜管用以加热.

The fast loading technology with the support loading station is successfully applied in the support withdrawing at the fully mechanized coal face in Xinyao Coal Mine.

新窑煤矿在综采工作面支架回撤中成功应用支架装车站快速装车技术，解决了综采工作面搬迁中支架装车速度慢、安全隐患多的问题。

The paper intrtroduced some partial ventilation management methods at driving face in coal tunnel.

介绍了煤巷掘进工作面局部通风管理方法及管理经验.

Obtained gas emission regularity of working face by detection on gas emission, offered reference parameters to the similar condition working face for gasproof.

通过对工作面瓦斯涌出参数的测定，得出了工作面瓦斯涌出规律。为相似工作面瓦斯治理提供了参考数据。

It designed program proposed to layout face and roadway, and selected the distance about 50m-100m. It speed up the face forward to try to reduce the pressure on the abutment time to retain the role of the roadway.

提出工作面与巷道合理布局，选取错距为50m-100m，加快工作面推进，尽量缩短侧向支承压力对保留巷道的作用时间。