查询词典 coalface

To solve the problems presently such as Herculean rock engineering exists at gob-side entry excavating in comprehensive mechanization caving coalface, difficult drivage and ventilation in single road in crossheading from far distance, this paper studies and puts forward two-roadway layout system with small coal column in thick coal comprehensive mechanization caving coalface.

本文为解决目前综放沿空护巷系统存在的岩石工程量大、顺槽单巷长距离掘进施工及通风困难等问题，提出了厚煤层综放工作面小煤柱护巷双巷布置系统。

Thin bedrocks; shallow coal seam; water protection mining; rapid mining of coalface; supporter resistance; reduce mining height; filling

薄基岩；浅埋；保水开采；工作面快速推进；支护阻力；降低采高；充填

The study we have performed demonstrated that the main roof first broke with asymmetry character; gully mining-induced slope was divided into multilateral blocks by surface advance cracks. Furthermore, multilateral blocks rotated and subsided by the function of extrusion and friction between the broken rock block above the goaf and the rock mass advance the coalface.

冲沟坡体下开采时，基本顶初次破断具有不对称性；冲沟采动坡体被地表超前裂隙切割成多边块状，并在两侧坡体的夹持摩擦作用下缓慢回转下沉；相同地质条件下，坡角越大，采动坡体对工作面矿压影响越大。

In this paper, to counter the key technology of blastdown-blasting technology, compering experimental results of instant blast with those of millisecond blast, the effect of blasting technique on the self-being rate at coalface was analyzed by use of method of description.

文中针对炮采工作面核心工艺──爆破工艺，通过瞬发爆破、微差爆破的试验对比，用作图法分析爆破工艺对炮采工作面煤炭自装率的影响。

Mr Shi was experiencing the competitive tension at the commercial coalface of Sino-Indian relations.

史和平体验到的是中印关系商业层面上的竞争性紧张。

We want to hear from people who are at the coalface of the NSW economy; the workers concerned about their job security, the parents concerned about education travel and other schooling issues, the small businesses.

我们要倾听省级经济危机下受影响的人们，关心工作稳定的工人，关心孩子教育和学校事务的家长和小生意者们的意见。

The way and principle of the unit method measuring the ratio of different kind of gas emission and the gas concentration distribution were discussed in fully mechanized coalface. The method is simple and feasible in use.

详细论述了单元法测定工作面各种瓦斯涌出源的涌出比例以及瓦斯浓度分布的原理和方法，该方法简单易行，便於推广。

On the basis of the analysis, the simulation model of system dynamics for the productive system of the fully-mechanized coalface has been established in order to realize the simulation analysis of the productive system for the fully-mechanized coalface.

利用系统动力学理论，对影响综采工作面生产的主要因素进行因果关系分析，并在此基础上建立起综采工作面生产系统的&SD&仿真模型，以实现综采工作面生产系统的模拟分析。

Firstly, The simulation of Craftwork Process of Fully Mechanized Coalface is studied in the thesis and then analyses Craftwork Process of Fully Mechanized Coalface by using the Object-Oriented method.

本论文首先采用虚拟现实技术对综采工作面工艺过程进行仿真研究，然后利用面向对象的方法分析综采工作面的工艺过程；使用MultiGen Vega 和Vc 等软件，采用软件工程的方法开发仿真系统；解决了利用MultiGen、Vega 和Vc 进行建模和仿真驱动过程中的一系列关键技术问题，如碰撞检测，数据库技术，中文显示，运动模型，场景优化等。最后构建综采工作面虚拟现实系统，在主要场景实现中对所提出的关键技术做了实际的应用，从而验证了关键技术的有效性。

Take the 51201 big mining height coalface in Shangwan coal mine and the 32201 coalface in Bulianta coal mine as prototypes, the development processes of the overlying strata for these two types shallow coal face with big mining height are simulate, as the mining space increase.

分别以上湾煤矿的51201工作面和补连塔32201工作面为原型，模拟了随开采空间变化，这两类浅埋煤层大采高长壁工作面的采动覆岩导水通道的发育过程。

This paper discusses design and realizable methods of remote test output interface from logical design angle.

本文从逻辑设计的角度讨论遥测输出接口的设计及实现方法。

This also 星体投射plies to buildings, structures and geological features.

这也适用于建筑物和地质特征。