stoping and filling

用法例句

STUDY ON SEDIMENTATION CHARACTERISTICS AND STRENGTH DISTRIBUTION OF FILL IN DRIFT CUT AND FILL MINING

巷道式充填法回采进路充填体沉积特征及强度分布规律研究

PRACTICE OF RECOVERING ORE BODIES UNDER A RIVER BED AND IMPORTANT BUILDINGS USING CEMENT FILLING METHOD

用胶结充填法回采河床和重要建筑物下矿体的实践

STUDY ON STOPING SEQUENCE FOR MULTI-STEP MINING SYSTEM WITH BACK

多步骤回采的充填采矿法回采顺序研究

rill cut and fill method

倾斜分层充填采煤法

square set and back filling method

方框支架充填采矿法

horizontal cut and fill stoping

水平分层充填采矿法

flat back cut and fill method

水平分层充填开采法

The Ore Mining Technique Study of Panel Mechanization Cut-and-Fill Stoping Method Used in Deep Mining of Tonglushan Mine;

铜绿山深部开采盘区机械化分层充填法的回采工艺研究

overhand cut and fill

上行分层采掘充填开采法

Choice of stope matting material for dry type back-filling mining method

干式充填采矿法采场铺垫材料的选择

timbered horizontal cut and fill stoping

木支护的水平分层充填采矿法

Experimental Study on Mining Method of Dry Backf Illing in Shanggong Gold Mine;

上宫金矿干式充填采矿方法试验研究

The Present Applications and Development Prospects of Filling Method of Mined-out Area

采空区充填法的应用现状与发展前景

Disposal method for wall compression in waste lifting stoping

削壁充填采矿法采场内压帮的处理方法

Integrated Technology of Middle Pillar Stoping Under Dry Filling Materials

干式充填体下中段矿柱回采综合技术研究

Rational Use of Filling Mining Method Sound of Full Realization of Mining

合理使用充填采矿法 全面实现采矿无害化

Analysis of filling effect and filling ratio of backfill mining in longwall face

长壁工作面充填开采的充填比与充填效应分析

METHODS GC was used with packed column and capillary column, respectively.

方法同一样品采用填充柱与毛细管柱分别测定。