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- bed separation water 离层水体
- The study of mining-induced fracture distributions is closely related to some mining engineering problems such as mining under or above water bodies,relieved coalbed methane drainage, overburden bed separation grouting and mining subsidence control etc. 岩层采动裂隙分布的研究与水体下和承压水上采煤、卸压瓦斯抽放、离层区充填与开采沉陷控制等工程问题紧密相关.
- There exits bed separation zone above water-conducting crack zone overburden after coal mining. 煤层采后覆岩中的导水裂隙带之上存在离层带。
- Made sure the interior principle of isolated section-growing for overburden bed separation space by numerical simulation and analyzed its applicable conditions. 采用数值模拟方法对离层分区隔离注浆充填原理作了进一步证实,并时其适用条件进行了分析。
- The mining bed separation zone grouting technique has been tested successfully in some collieries which could decrease or slow down the subsidence developing to the surface. 覆岩离层带高压注浆减缓地表沉降技术可以有效地减少或缓和沉降向地表发展。离层空间发育大小是进行离层带高压注浆工程设计的重要参数之一。
- Have the damaged emulsification function , separate water share rapidly. 具有破乳化功能,快速分离水份.
- The oil separator is used to separate water and impurities from___on board. 在船上,油分离器被用来从(油)中分离水和杂质。
- This review elucidates the significance of developing air heavy medium fluidized bed separation technology.The principle of separation and bed characteristics are introduced. 本文阐述了开展研究空气重介质流化床分选技术的意义,介绍了空气重介质流化床分选原理和空气重介质流化床的床层特性。
- Therefore, the method of grouting bed separation can be adopted to ensure the long-term stability of the main key stratum, and eliminate the rock burst danger induced by main key stratum break. 因此,可采用覆岩离层注浆等技术手段保证覆岩主关键层的长期稳定,消除主关键层岩破断引发的冲击矿压危险。
- In the paper, simple method used to coagulate mud quickly and to separate water from mud is introduced. 本文介绍了泥浆快速聚沉而迅速使其固相与液相分离的简便方法。
- A new producing technology BLW-type carrageen without separating water was introduced in this article. 介绍了一种完全不析水的BLW型卡拉胶的生产新方法。
- "They go in, pull a chainare showered by a separate water system to wash away any possible biological materials. 他们进入洗涤站,拉一下链子,由独立的供水系统提供水冲走可能的生化物质。
- "They go in, pull a chain and are showered by a separate water system to wash away any possible biological materials. “他们拉一个链条就可以用另一个单独的水系统进行淋浴以清洗掉任何可能的物化物质。
- Therefore we recommend using a separate water softener, such as Calgon Water Softener (NOT Calgon bath products). 因此,我们建议使用一个单独的水软化剂,如卡尔冈水柔软剂(不卡尔冈浴产品)。
- The results show that the key strata control the emergence, development and space-time distribution of the overburden bed separations and fractures. 结果证明:覆岩关键层对离层及裂隙的产生、发展与时空分布起控制作用。
- If each paste of acorn starch was placed too long, its clarity would slowly decrease and the volume of separated water also gradually add. 随着静置时间的延长,12种橡实淀粉糊的透光率逐渐减小,上层析出清液的体积数逐渐增多;
- Based on analyzing the mechanical property of the two different roadways supported with bolts, the mathematical representations of roof bedding separation critical value were got. 在此基础上通过近似和简化,求解了两类锚网煤巷的离层临界值数学表达式。
- The brook warbled over its rocky bed. 小溪潺潺流过多石的河床。
- Four precautionary measures are put forward,that is,separating water,injecting methanol/ethylene glycol,heating pipe and depressurizing. 提出了脱水法、注醇法、加热法和降压法4种预防措施。
- isolated section-grouting for bed separation space 分区隔离注浆充填