1) bedrock pillar thickness
基岩柱厚度
1.
A borehole water injection method was applied to probe the mining failure height of the strata after the coal mining operation of the fully mechanized longwall caving mining face in Yangcun Mine and also to probe the bedrock pillar thickness in the direct roof No.
通过采用钻孔注(放)水法探测了杨村煤矿综放面采后覆岩采动破坏高度;同时,探明了305工作面浅部顶板基岩柱厚度;采用无线电波坑道透视方法,查明了工作面内的隐伏小断层及其延展情况。
2) thickness of overburden strata
覆岩岩柱厚度
3) utmost bedrock ply
极限基岩厚度
1.
Through the way of numerical simulation and locale measurement,we found the safety utmost bedrock ply at the condition of thin bedrock and thick coal seam in Sima Coal Mine.
通过数值模拟和现场实测的方法,研究了司马矿薄基岩厚煤层开采条件下,保证安全开采的极限基岩厚度。
4) sandstone thickness
砂岩厚度
1.
Using sedimentary facies control of reservoir physical properties, the paper puts forward a facies-controlled model to predict physical property parameters of sandstone reservoirs between wells and to research sandstone thickness as well as lateral distribution of reservoir porosity and permeability by building a model of reservoir physical property parameters.
据此 ,针对砂岩储集层进行井间参数预测 ,研究砂岩厚度、孔隙度、渗透率的平面分布 ,提出建立井间储集层参数模型的相控模型法 ,其实质是进行带地质约束的井间参数预估 ,即由井间沉积相地质信息提取储集层参数软信息 ,增补井间约束条件 ,与井点数据共同预测井间储集层参数。
2.
the method , s precision(70%)was proved through predicting sandstone thickness of different sand body and well pattern density of Beierdong dense well pattern testing area.
通过对北二东密井网试验区不同类型砂体、不同井网密度砂岩厚度的预测 ,检验了此方法的精度 (为 70 %左右 )。
5) strata thickness
岩层厚度
1.
The paper expounded the functional relations in EXCEL spreadsheet,calculating strata thickness through edited equations.
岩层厚度的计算是野外地质工作内业整理和地质分析中的一项经常性工作,传统的工作方法往往要花费地质人员大量的时间和精力。
6) rock mass thickness
岩体厚度
1.
Determination of rock mass thickness between diversion pressure tunnels;
有压引水隧洞间岩体厚度的确定
补充资料：天柱山天柱峰
天柱山天柱峰
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。