您要查找的是不是:
- 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。
- upward stoping drift and cemented filling mining 上向进路胶结充填采矿法
- cemented fill mining 胶结充填采矿
- Keywords Mechanized mining;Downward cemented filling mining;Ramp;Bollow separating wall; 机械化;下向胶结充填采矿法;斜坡道;空心隔墙;
- cemented filling mining method 胶结充填采矿法
- Based on analysis of the characteristics of cemented fill of high density unsized tailings, the authors describe its research work, system design and development emphases in China. 通过分析全尾砂高浓度(膏体)胶结充填特点,简要介绍了我国全尾砂高浓度(膏体)胶结充填研究及胶结充填系统设计,并提出了我国全尾砂高浓度胶结充填的发展重点。
- 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。
- The blocky rock cemented filling was a new filling technique developed in re-cent years in China,and was used first time in TongKen mine operated by Dachang MineBureau. 块石胶结充填是我国近年来发展起来的一项充填新技术,并在大厂矿务局铜坑矿首次应用。
- In view of the problems on filling technic occurring in underhand drift cut-and-fill sloping in Kelatongke Copper-Nickel Mine, Xinjiang, a study on the technic of cemented filling with tailings and Gobi aggregate has been carried out. 摘要针对喀拉通克铜镍矿在下向进路胶结充填采矿法充填工艺所存在的问题,开展了尾砂与戈壁集料胶结充填工艺技术的研究。
- Successful development of advanced filling facilities have promoted the improvement of filling techniques, thus accelerating wide application of cemented fill of high density unsized tailings. 先进充填设备的成功研制促进了充填技术的提高,加速了全尾砂高浓度(膏体)胶结充填的广泛应用。
- Cementing agent,which is one of the primary cemented filling materials,plays a key role in the mining technique. 胶结剂作为胶结充填材料的主要材料之一,在矿山充填采矿工艺中占有重要地位。
- 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。
- 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;
- Don't let defeat fill you with gloom. 别让失败使你灰心丧气。
- In China's mines metal using the underhand stoping with cemented filling,the selection of filled material and filling parameters and the fonduct of filling technology were quite different. 我国应用下向胶结充填采矿法的主要金属矿山,在充填材料充填参数的选择及充填工艺的实施上各具千秋。
- 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。
- The building is made of hydraulic cement. 大楼是用水硬水泥建造的。
- He cemented the bricks into place. 他用水泥砌砖。
- Can you fill in for Steve tonight as he's ill? 史蒂夫病了,今晚你能顶替他吗?