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。
The floor was sometimes caulked and filled with water to a depth of about a meter for mock sea battles.
地板有时灌满了深度约一米的水，以模拟海战。
Officials said the recorders needed to identify the causes of the mysterious crash could be on the ocean floor at a depth of 6, 600 to 9, 800 feet (2, 000 to 3, 000 metres).
官员表示，这只记录了神秘坠机原因的黑匣子，可能在深达6600到9800英尺的海底(2000到3000米)。
The firm of Speigelheim & Co. , makers of boys' CAPS, occupied one floor of the building, fifty feet in width and some eighty feet in depth.
这家斯贝杰海姆公司是专门制造男孩帽子的，占据了这幢建筑物的一个楼面，五十英尺宽，八十英尺长。
Drillers depth is the first depth measurement of a wellbore and is taken from the rotary table level on the rig floor.
司钻深度是井筒的首次深度测量，并从钻台上的转盘面算起。
With the increase of mining depth, the problem of floor heave of roadway could become more and more serious.
随着开采深度的不断增加，巷道底鼓问题日趋严重。
Scope: the detectors can display hidden in the walls, ceiling and floor of the metal (iron), plastic pipes, cables and Muliang, and shows the depth of detecting objects.
适用范围：本探测仪可以显示隐藏在墙壁，天花板和地板中的金属(铁质)、塑料管线、木梁和电缆，并可显示所探测物体深度。
Engineering practice shows that the seismic wave ct has notable effect on the failure depth detection of floor, and it has dynamic characteristic and better applicability.
开采探测实践表明，震波CT技术对底板破坏规律探测具有连续的动态效应，其适用性强，应用效果显著。
"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。
The sea floor relief features are complex with various water depth and lots of submerged rocks.
湾底地形复杂、水深多变、暗礁众多。
When the Rotary cutting Drum for mining Cobalt-rich Crust is working on the fluctuant microtopography of sea floor, it's necessary to determine the cutting depth according to the mining requirement.
用滚筒式采矿头在起伏不定的微地形上切削海底富钴结壳时，需按开采要求确定其切削厚度。
With the increasing of mining depth, the roof-floor lithology of the tunnel shows the characteristics as soft rock, normally resulting in the drift floor-heave.
随着矿井采深的增加，巷道顶底板岩层表现出软岩特性，常导致巷道形成严重的底臌。
With the increasing of mining depth, the roof-floor lithology of the tunnel shows the characteristics as soft rock, normally resulting in the drift floor-heave.
随着矿井采深的增加，巷道顶底板岩层表现出软岩特性，常导致巷道形成严重的底臌。
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