矿床赋存于全新统冲积层。
属于或关于冲积层的。
冻结壁的安全性是深厚冲积层中冻结凿井的关键问题。
The security of freezing wall is the key problem of freezing shaft sinking in deep alluvium.
冻结壁的安全性是深厚冲积层中冻结凿井的关键问题。
淮北临涣矿区的冲积层由三个隔水层和四个含水层组成。
The alluvial of Linhuan mine area in Huaibei consists of tour aquifers with three water resisting layers.
大部分反射率较高的冲积层和灰岩都位于特性曲线的趾部。
Much of the higher reflecting alluvium and limestone fell along the toe portion of the characteristic curve.
冻结法已成为深厚冲积层及不稳定含水层的首选施工方法。
The freezing method became the preferred shaft sinking method when constructing in thick alluvium and unstable aquifer.
这些数据可为深厚冲积层冻结法凿井工程的设计提供参考依据。
These data may chisel the well project for the deep alluvium freezing process the design to provide the reference.
简要分析了位于巨厚冲积层表土下，竖井破坏的特点及力学机理。
The characteristic and mechanical mechanism of shaft failure under mega-thick alluvial surface layer are briefly analysed.
溆浦砂锡矿床赋存在第四系冲积层中锡石主要富集在底部砂砾石层。
Placer tin deposit in xupu occurs in alluvial sediment of quatemary system and cassiterite chiefly concentrates at the bottom of gravel layers.
溆浦砂锡矿床赋存在第四系冲积层中，锡石主要富集在底部砂砾石层。
Placer tin deposit in Xupu occurs in alluvial sediment of Quatemary SyStem and CaSSiterite chiefly concentrates at the bottom of Gravel layers.
为了研究深厚冲积层井简的支护技术，引入竖向附加力，进行井壁结构设计。
For the sake of researching shoring technology in the profundity alluvium, introduced Vertical additional Force and devising well structure.
湖盆层序属于新立城断陷盆地的发育早期，冲积层序属于新立城盆地的发育晚期。
The lake basin sequence occurred in lake basin belonging to early stage of Xinlicheng basin's development and the alluvial sequence occurred in river basin belonging to later stage of that.
本文结合巨野矿区赵楼矿井实际建设情况对深厚冲积层建井技术进行了探讨和总结。
The mine construction technology in deep and thick alluvium associated with the practical situation of Juye Zhaolou mine are talked about and summarized in this paper.
本工程地层为从深埋的加冷河构造通道到旧的冲积层构造，施工地层条件变化多端。
The project requires the construction to be carried out in various ground conditions ranging from deep buried channel of Kallang formation to Old Alluvium formation.
赵固二矿风井筒穿过的冲积层厚度达到528.85m，地质、水文地质条件复杂，冻结设计和施工难度较大。
The alluvium thickness of air shaft in Zhaogu No. 2 Coal Mine is up to 528.85 m. The geologic and hydrographic conditions are complex, so it is very difficult for freezing design and construction.
本文结合顾桥煤矿主井冻结段的冻结工程与凿井工程施工的成功经验，探讨了深厚冲积层冻结法凿井安全快速施工的几个问题。
Combining to the freezing and digging engineering in main shaft of Guqiao mine, the paper studied some problems for safety and fast construction in deep freezing alluvium.
对开平煤田的含煤建造的划分及其沉积规律也进行了研究，这些都有助于冲积层掩盖下的煤田预测工作和矿区外围及深部的找煤工作。
The coal—bearing formation division of Kaiping coalfield and its depositional laws are studied in the article as well. All this would be an aid to the predi…
对开平煤田的含煤建造的划分及其沉积规律也进行了研究，这些都有助于冲积层掩盖下的煤田预测工作和矿区外围及深部的找煤工作。
The coal—bearing formation division of Kaiping coalfield and its depositional laws are studied in the article as well. All this would be an aid to the predi…
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