mine fills chamber

Experimental Study on the Proportion of Tailings Backfilling Pulp;

尾砂充填料浆的配合比试验研究

New application of upward slicing and filling by tailing in Chuang-Shang Gold Mine;

上向分层尾砂充填法在仓上金矿的新应用

An Attempt on the Application of the Mathematical Statistics in Coal Mining Industry The determination of the capacity of sand bin in hydraulic filling at the Sin Wen Mine)

数理统计在煤炭工业应用的尝试——(新汶水砂充填砂仓容量的确定)

New application of upward slicing and filling by tailing in Chuang-Shang Gold Mine

上向分层尾砂充填法在仓上金矿的新应用

sand-packed tube displacement

砂粒填充管驱替试验

multiple squeeze slurry pack technique

多次挤压砂浆充填技术

adsorptive sandpack

吸附性好的充填砂样

partially sand packed perforation

地层砂部分充填的炮眼

double pot gravel pack mixing unit

砾石充填双罐混砂装置

batch-type slurry packing unit

分批混合砂浆充填泵车

The channel is filled with noncompactible sand, or with sand and gravel.

水道内由不可压实的砂或砂砾物质充填。

The Research of Sand Control Technology by Expandable Pre-graved Screen;

可膨胀预充填防砂筛管及防砂机理研究

median pack-to-formaton grainsize ratio

充填砾石与地层砂粒度中值比

viscous carrier placed pack

用高粘携砂液作业的砾石充填

pack-to-formation median grain size ratio

充填物与地层砂粒度中值比

The channel sand is not of the cut-and-fill type.

水道砂岩不是切割--充填类型的。

This channel is filled with cross-bedded sandstone.

该河边充填着具交错层理的砂岩。

Research and Application of Horizontal Gravel Packing Sand Control Technology;

水平井砾石充填防砂技术研究及应用

Study on Influence of Sulphide in Tailings on Quality of Backfill

尾砂中硫化物对充填体质量影响研究

Study on permeability of cement-classed tailings filling material

水泥-分级尾砂充填材料渗透性能研究