Artificial neural network technology is applied to water inrush forecast of coal seam floor of Feicheng mine area.
将人工神经网络技术应用于肥城煤矿区煤层底板突水预报中，并且开发研制成突水预报人工神经网络系统。
Through the analysis of practical data, the main factors influenced on the water gushing of seam floor are studied.
通过对实际资料分析，研究了影响煤层底板突水的主要因素。
When there is a fault in coal seam floor, the breakage depth will increase and the stress change will be more complicated.
当底板中含断层时其破坏深度增大，采前采后的应力变化也更为复杂。
In this paper, a rheologic damage fracture model for jointed rocks is built and is utilized to analyze stability of seam floor rocks in mining.
本文采用损伤力学的研究方法，建立了裂隙岩体的损伤流变断裂力学模型。
For a long time, the safe mining of our country's coal resources has been seriously affected by a primary factor which is water inrush from coal seam floor.
长期以来，煤层底板突水一直是严重影响我国煤矿资源安全开采的一个主要因素。
Rockmass structure is one of the controlling factors to coal seam floor's stabilization, and it has an important influence on the mining effect of coal seam floor.
底板岩体结构是煤层底板岩体稳定的主控因素之一，对煤层底板采动效应有着重要影响。
"Mining above aquifer", as the main method to explore coal seams above confined aquifer, in which the determination of coal seam floor failure depth is the key factor and precondition.
带压开采是承压水上采煤的主要方法，底板采动破坏深度的确定是实现带压开采的关键和前提。
Based on the analysis of distribution of pressure applied by hydraulic support base on seam floor, a method to test the allowable specific pressure of high water content material was suggested.
在分析回采工作面支架底座作用在底板岩层上压力分布特征的基础上，选择正方体试件用钢质小圆柱加压实验的方法测定高水速凝材料容许比压。
The quake happened along a seam in the planet's surface where the Pacific Ocean floor is diving beneath the tectonic plate carrying northern Japan (see 'Collision zone').
这次地震是沿着地球表面的一条缝隙发生的。在这条缝隙处，太平洋板块正俯冲入另一地壳板块下部，而这块地壳板块正承载着日本的北部地区（见”碰撞带“）。
It can cuts the whole seam height in one trip, and accommodate the changing of seam thickness and floor undulation.
它可以一次采全高，并且能适应煤层厚度变化和底板起伏不平的条件。
This paper analyzed the influence of mining depth, coal seam dip, mining height and face length on depth of floor water-conductive fissure zone.
综合分析了开采深度、煤层倾角、煤层开采厚度、工作面斜长等地质采矿条件对底板采动导水破坏带深度的影响。
Finally, we have presented some opinions for Water inrush mechanism at the floor of Coal Seam and have proposed a new method for strengthening the resistivity against dynamic load.
最后，对煤层底板的突水机理提出了一些见解，并且，提出了一种加强底板抗动载能力的新方法。
The stress in floor plate with keyway are more than it with straight seam under the same level of uplift pressure.
同级扬压力作用下，带键槽底板块的应力大于直缝底板块的应力；
In the process of Shanxi formation seam mining in Shaqu Colliery, the seam roof and floor sandrock aquifers constitute the direct discharge aquifers.
沙曲煤矿山西组煤层开采过程中，煤层顶底板砂岩含水层构成煤层开采时的直接充水含水层。
Soft roof and floor of coal seam could be easily damaged while support was not timely and strength was not enough, so overall support was needed for laneway with strong support strength.
煤层顶底板极松软，若支护不及时、强度不够时极易破坏，需对巷道进行整体支护并具有较大的支护强度。
Put focal point on coal seam roof and floor engineering geological characters.
重点阐述了煤层顶底板工程地质特性；
This paper puts forward support plan through analyzing strata behavior regularity of coal roadway in seam with soft roof, soft coal and soft floor.
文章通过对永华煤矿“三软煤层”煤巷矿压规律进行分析，提出了支护方案。
There are three coal mines in Xin'an Coalfield. The Shanxi group irregular(2-1) coal seam has soft roof, soft coal and soft floor.
在新安煤田新建的三对矿井，主采煤层均为山西组2-1三软不稳定煤层。
Based on the continuing interpolation grid of the roof and floor of coal seam, a new resolution to fault is put forward on 3d visualization deposit modeling.
基于煤层顶、底板的整体插值，实现了对三维可视化矿床模型的断层处理。
There are a lot of people will ask: my home is below the tile floor tile seam beauty agent construction will lead to cracking of ceramic tile?
有很多人会问：我家瓷砖下面是地暖，瓷砖美缝剂施工之后会不会导致瓷砖开裂？
The hard-and-thick strata ACTS both as the floor of coal seam No. 7 and as the roof of coal seam No. 9 in Zhangshuanglou coal Mine; and coal seam No. 9 is also hard.
张双楼煤矿主采煤层为7煤和9煤，两层煤之间赋存唯一一层厚硬岩层，即9煤层的直接顶也是7煤层的直接底。
The hard-and-thick strata ACTS both as the floor of coal seam No. 7 and as the roof of coal seam No. 9 in Zhangshuanglou coal Mine; and coal seam No. 9 is also hard.
张双楼煤矿主采煤层为7煤和9煤，两层煤之间赋存唯一一层厚硬岩层，即9煤层的直接顶也是7煤层的直接底。
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