查询词典 water injection

Numerical simulation of water injection into coal seam throughlong drill hole and determination of its reasonable parameters

用有限元数值模拟方法求解了煤层注水二维、三维非定常渗流方程，用该数值计算模型结合具体实例，主要分析了工艺参数中注水压力、时间和钻孔间距与湿润范围的动态变化关系，给出了选取合理的注水工艺参数的计算公式。

By the measures such as measuring the risk tendency of underground pressure eruption, evaluating risk index of underground pressure eruption, observing electromagnetic radiation, water injection in coal seam, long drill hole blasting, roof broken in gob area etc., realized safe coal production.

近年来鹤岗矿业集团公司的南部5个煤矿相继发生冲击地压现象，且造成不同程度的财产损失，通过采用冲击危险倾向性测试、冲击危险指数评估、电磁辐射观测方法，采用煤体注水、深孔爆破、采空区断顶等解危手段，实现了煤矿的安全生产。

The seam water injection is an effective measure to control coal dust concentration.

煤层注水是降低矿井粉尘浓度的有效措施之一。

The well excavation inspection, water injection experiment and core boring prove that high pressure swing guniting method for curtain grouting is feasible and parameters used in construction are correct.

通过围井开挖检查、围井注水试验及钻孔取芯检查，验证了设计采用高压摆喷方法进行防渗帷幕灌浆是可行的，所采用的施工参数是正确的。

The engine ran on a special mixture of methyl alcohol (63%), benzene (16%), ethanol (12%), acetone (4.4%), nitrobenzene (2.2%), avgas (2%), and ether (0.4%) with MW (methanol-water) injection for charge cooling and as an anti-detonant.

特别混合物燃料为引擎运转提供动力，甲醇(63%)，苯(16%)，对氨基苯甲酸二(12%)，丙酮(4.4%)，硝基苯(2.2%)，飞机用燃料(2%)和乙醚(0.4%)，以100W充电冷却射入并作为抗爆剂。

As the portal water injection sheet pile is chiefly used in building engineering and hydraulic engineering, its safety is of extreme importance.

作为门户注水板桩主要用于建设工程和水利水电工程，其安全性是极其重要的。

The results of the field tests show that the technology has a good and soon result of plug removal for water injection wells and oil wells, and it is espectically suited to the treatment of the oil sandbody updip pinch out reservoirs which have bad physical property.

现场试验证明，该技术对改造油水井地层堵塞效果好，见效快，特别适合于物性极差的油砂体上倾尖灭的油层的解堵和改造。

Has now been put on the market products including water injection, powder, powder, liquid disinfectants, premixes, etc. Total 130 species, foreign trade-based formulations over 80 kinds of products with annual sales of more than 80 million yuan, and has among the domestic large and medium-sized animals in pharmaceutical production enterprises.

现已投放市场的产品包括水针剂、粉剂、散剂、液体消毒剂、预混剂等共计130余种，外贸型制剂产品80多种，年销售额逾8000万元人民币，并已挤身于国内大中型动物药品生产企业行列。

The portal water injection sheet pile is a new type of space-retaining structure developed for the Shengli Oil Company.

门户网站注水板桩是一种新型的空间围护结构的发展。为胜利油田的公司。

Introduction The portal water injection sheet pile is a new type of space-retaining structure developed for the Shengli Oil Company.

1引言 门户网站注水板桩是一种新型的空间围护结构的发展，为胜利油田的公司。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。