工作面

After analyzing and generalizing the data of mining sewage of two testing workingfaces 7303,7305 of +600 level in Wuyang coal mine of Qinshui coalfield, this paper calculates the corrupted under ground water dynamic and static modulus, then combines them with the hydrogeology conditions to work out the water yield of Shanxi formation gritstone.

在对沁水煤田五阳矿区+600水平7303，7305两个试验工作面开采面积及排水资料进行归纳总结后，计算了采煤破坏的地下水动模数及静模数，并结合矿区地质及水文地质条件，计算了山西组砂岩的给水度。

Any shape of mining face ; integral region ; quadratic curve

非规则采矿工作面；积分区间；二次曲线

By using probability integral method, the surface distortions were calculated and forcasting result was given.

针对工作面进入工业广场煤柱下回采设计了12个开采方案，采用概率积分法对各方案地表变形情况进行了理论计算和分析，得出了地表各处的变形预计结果。

In the controlling over water irruption flooding of main shaft in Dougguashan copper mine, the author makes an introduction to an application of gravity high pressure grouting system in the grouting on the working face of shaft floor.

本文介绍了在冬瓜山主井突水淹井治理过程中，深井自溜高压注浆系统在井底工作面注浆中的应用。

Based upon the above causes, taking the Hongmiao colliery"coal bed 5-1 south working face conveyance laneway on Sector 5 of Pit 2"for the project example, it can be known through primordial rock stress test result that Sector 5 of Pit 2 belongs to high-stress area, whereas wall rock is a class V terrane with terribly labilization.

基于上述原因，以红庙矿"二井五采区5-1煤层南一工作面运输巷道"为工程实例，通过原岩应力测定成果可知，二井五采区属于高应力区，围岩属于V类极不稳定岩层。

In the sliding surface mining and oil paint machine regulation.

在各滑动面及工作面涂上机床规定润滑油。

The paper includes the kinematics of PDC bit, the rock cutting mechanism of a single PDC cutter and multiple PDC cutters, the design theory and method of the spatial orientation of PDC cutter work surface, the arrangement, theory and method for placing PDC cutters onto bit body, and so forth.

研究内容包括PDC钻头运动学、PDC钻头单齿破岩规律、重迭及覆盖条件下PDC切削齿的破岩规律、PDC钻头切削齿工作面空间方向的设计理论及设计方法、PDC钻头设计时的布齿理论及布齿方法等。

The dynamic developing process of destroy of mined overlie rocks of l2205 workface has been simulated by a kind of softwaxe--arPA and, its result inosculates resultof spot measure.

利用RFPA软件，模拟了12205工作面采动后其上覆岩体破坏的动态发展过程，模拟结果与实测结果吻合。

Made according to Standard JB/T6092-85,material HT200,used to test the perpendicularity and parallelism,and can

按JB/T6092-85标准制造，材料HT200，工作面采用刮研工艺，用于零部件检测和机械加工中的装夹。

In the procedure of researching and developing project, brings forward the method of fast establishing new project based on template file; develops the module used for forecasting movement and deformation of multiple random-shape faces according to probability integral principle; according to the traits of forecasted data, puts forward a new algorithm of drawing isoclines in Maplnfo environment; designs the new algorithm of drawing section plane and the new calculation of area and volume of subsided section based on isoclines; at the same time, gives the rale of classifying mine surface damage under GIS environment on the basis of GIS uncertainty theory.

在课题的研制过程中，提出了以模板文件形式快速建立新项目的方法；运用概率积分法编写了任意形状多工作面开采沉陷地表移动与变形预计模块；根据预计数据的特点，基于MapInfo设计了等值线新的绘制算法；基于等值线设计了新的剖面图绘制算法和塌陷区面积、体积的计算方法；并结合GIS不确定性理论提出了GIS图形环境下矿区地表塌陷破坏等级划分准则。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。