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- Cementing material is the most important factor of filling mining,and its development may lead to revolution of the mining technique. 胶结材料是充填采矿技术中最为重要的因素,胶结材料的变化有时会引起采矿方法的变革;
- In the operation of mechanized undercut and fill mining technology,the stability of backfill isthe assurance of the production safety. 采用机械化下向胶结充填采矿生产工艺,充填体假顶是采场生产安全的保证。
- Consolidated filling body in a cemented filling mining system often suffers periodical and nonperiodical shock loading ection from massive blasting operations in adjacent areas. 多数情况下,胶结充填矿山的充填体经常承受着邻区开采大爆破产生的重复冲击荷载的作用。
- Based on the mining condition and geographical environment,Laiwu iron mine must be to use sectional tail sand concretion filling mining method in the process of mining production. 根据莱芜铁矿的开采技术条件和地理环境,需采用分段尾砂固结充填采矿法。
- Then reach a conclusion that the red bed can store plentiful ground water in some suitable areas with lithologic and structural conditions.As a important source of filling mine shaft ,it oft... 得出结论:在岩性和构造适宜地段,红层中可以赋存较为丰富的地下水,它们常通过采动裂隙引发突水事故,从而对煤矿的安全生产造成威胁。
- substituting filling mining method 充填采矿法
- upward stoping drift and cemented filling mining 上向进路胶结充填采矿法
- This paper introduced the experiment of filling mined bed with unsized tailing and consolidating it with polyhydrite materials which is firstly conducted in China by Lingshan Gold Mine. 文章介绍了灵山金矿在国内首例采用全尾砂实现高水固结充填试验。
- It took me quite a while to fill out the questionnaire. 填写那份问卷花了我好长一段时间。
- Fill your radiator with water, or your engine will overheat. 给你的散热器充水,否则引擎会过热。
- Don't let defeat fill you with gloom. 别让失败使你灰心丧气。
- The BBC often plays a record to fill in. 英国广播公司经常在节目空档时播放唱片。
- Can you fill in for Steve tonight as he's ill? 史蒂夫病了,今晚你能顶替他吗?
- Can you fill me in on what has been happening? 你能把发生的事情原原本本地告诉我吗?
- He went heels over head into buying mining stock. 他购买了矿业股票,做事真鲁莽。
- I am cooking a sponge cake with jam filling. 我在做果酱松糕。
- George's the best person to fill this vacancy. 乔治是填补这一空缺的最佳人选。
- It will send you standard form for you to fill out. 它(商标局)会寄给你标准表格要你填写。
- Fill and cork these bottles please. 把这些瓶子灌满并用瓶塞塞紧。
- The driver asked the garage man to fill up his car. 那司机叫汽车库工人给他的车加油。