Influence of cemented filling on stope stability;
胶结充填对采场稳定性的影响
Cemented filling with phosphorus gypsum from Kaiyang Phosphorus Group Co,Ltd not only reduced storage of phosphorus gypsum on ground surface in mining area,but also provided a condition for pillars recovery.
开磷集团的磷石膏胶结充填不仅能减少矿区磷石膏的地表存放,而且能为矿柱的有效回采创造条件。
The results show that the tailings from Tongshan Copper Mine and sand from the Yangtse River are capable to apply to cemented filling accompanied with the 425 cement.
结果表明,铜山铜矿分级尾砂和江砂可以作为充填骨料与425~#普通硅酸盐水泥进行胶结充填。
This paper introduces the study and mining practice of upward sublevel cementing filling method in Fengshan Copper Mine,Daye Non-ferrous Metals Company.
介绍了上向分段碎石胶结充填采矿法在大冶有色金属公司丰山铜矿的开采试验情况。
The orthogonal and combinative test of adding fly ash (FA) and calcium lignosulphonate(Ca-L)in cement fillings;
粉煤灰和木钙双掺用于胶结充填的正交组合试验
Cement filling with a bit or no cement can be realized, which willmake cement filling cost decrease largely.
开发了以炉渣、黄土、石灰为主要原料的低廉充填胶凝材料,试验了多孔直管滤网振动预脱水和分流沉降预脱水新技术,实现无水泥或少水泥胶结充填,大幅度降低胶充成本,经济效益和社会效益显著。
Their mechanism in cement filling is revealed by analysing the course of the cement hydration and the orthogonal test of adding calcium lignosulphonate.
本文介绍了外加剂的定义、分类及应用概况,并通过分析水泥水化过程和胶结充填掺用木钙的正交试验,揭示了外加剂在胶结充填中的作用机理,为减少水泥用量,降低充填成本,提供了一种思路。
Study on the attapulgite filling rubber;
以凹凸棒土为原料,经表面改性处理制得填料,填充到橡胶中去,对填充橡胶的性能进行研究。
Skill of Pattern Filling in AutoCAD;
AUTOCAD中图案填充操作的技巧
When an entire list is selected, autofill operations are only allowed within and to the left of the list.
当选中整个列表时,只能在列表内部或左侧进行自动填充操作。
When an entire list is selected, autofill operations are only allowed within and to the right of the list.
当选中整个列表时,只能在列表内部或右侧进行自动填充操作。
The cooperation of four hands technique in the dental and gam plombge;
四手操作在银汞合金充填术中的配合
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
The act of inflating or the state of being inflated.
充气充填气体的动作或被充气的状态
offshore gravel packing operation
海洋油井砾石充填作业
post gravel pack acid job
砾石充填后的酸化作业
Operate guidebook:Use the mouse ambulation carries on an attack, the blank space key fills to play a medicine, the purpose does not let the iron bottle drop down.
操作指南:使用鼠标移动进行攻击,空格键填充弹药,目的是不让铁罐落下来。
Do not handle cylinders roughly or carelessly to prevent damage to the cylinder or the filler. Dropping cylinders can cause leaks to develop at fuse plugs.
禁止粗暴或漫不经心地操作钢瓶,以防止损伤钢瓶或填充物。钢瓶跌倒会导致保险塞处泄漏。
Regulating hand wheels for pressure,tablet thickness,stuffing and speed and all kinds of display lamps,rating plate and buttons are all arranged at the same direction for easy observation and opeation.
压力、片厚、充填、速度调节手轮,各种指示灯、表牌、按钮均设在同一方向,观察、操作方便。
Warning: This operation did not succeed on one or more tables. A table may be inactive, or a full-text index population may already be active.
警告: 此操作在一个或多个表上未成功。可能有非活动的表,或者全文索引填充已处于活动状态。
In the way of the water conciliation crushs dose hour, in case starching that the par of the body radiation does not sharply pour into Kong Zhong.
为了安全一定在操作时带好目镜,充、填一小时内不得近距离直视孔口。
extended disk operating system
扩充的磁盘操作系统
extended primary operator control station
扩充的基本操作员控制站;扩充主操作员控制站
Primarily used as space fillers for lightweight items.
主要用作重量轻的物品的空间填充物。
viscous carrier placed pack
用高粘携砂液作业的砾石充填
one trip perforating gravel pack system
射孔与砾石充填一次起下作业装置