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- Ultrasonic Simulation of Seismic Waves Affected by Mine Water Invasion in North China Coalfield 华北型煤田矿井突水地震波超声模拟研究
- mine water invasion 矿井突水
- The coefficient of water-invasion is usually used as judgment criterion when the coal seam suffered from Ordovician limestone water invasion. 开采受奥灰水威胁的煤层时,通常都把突水系数作为安全评价的依据,此方法存在一定局限性。
- Results indicated that this method is of feasibility for evaluating dangerousness of Ordovician limestone water invasion. 结果表明,该方法评价奥灰突水危险性直观、清晰、简洁,值得推广。
- Therefore, control Strategies of Mine Water Bursting Geological Hazard of Pongxi Marble Mine are discussed. 在此基础上,探讨了鹏茜大理石矿矿坑突水地质灾害的防治对策。
- The mine water disaster prevention and control in Dashui Mine should be to clarify the mine refilled water condition. 大水矿井治理水害必须从查清矿井充水条件入手。
- Effected by many factors during huff and puff, the reservoir of edge water invasion and complex small fault block, the producing wells which are located in the neighborhood of the fault trace and oil-water contact, are quite difficult for development. 摘要由于在蒸汽吞吐开发过程中要受到多种因素的影响,而且生产井处于断层和油水边界附近,所以层间水复杂小断块稠油油藏的开发难度较大。
- Carry on dangerous appraisal of mine water leakage accident while regarding tunneling face as an example. 以掘进工作面为例,进行矿井透水事故危险性评价。
- The acid resistance and oxidizing power of the bacteria can provide a biochemical way for the treatment of acid mine water. 同时,细菌的耐酸性和氧化功能,为酸性矿坑水的处理提供微生物化学途径。
- With the rock mechanics and groundwater permeation theory, the auth or study the mechanism of three kinds of water invasion,then put forward some me thods to prevent water invasion. 应用岩体变形与破裂机制和岩体水力学原理,对上述三种类型突水的发生机理进行研究,并讨论预防方法。
- Both the infill sequence during basin inversion and that of continental basin are composed of three parts: Low system tract, water invasion system tract and highstand system tract. 盆地转换期的沉积充填层序,以及陆相盆地三级层序均为低位、水侵和高位体系域三元结构层序。
- It is proposed to apply the recycle economy to the mine water system and to act in the principles of quantity reduction,reutilization and recycle. 分析了我国矿山污水的主要来源、特性及传统处理方法;
- In the method, the weights of various evaluation indices are determined by AHP and mine water quality is assessed by FCE. 利用层次分析法确定了矿井水各评价指标的权重,采用模糊综合评价的方法进行了矿井水质量评价。
- For a water drive tight gas reservoir, the accurate calculation of water influx is an important job for forecasting water invasion performance and preventing aqueous phase trapping damage. 在致密气藏开发过程中,水侵量的准确计算是预测水侵开发动态及防治水相圈闭损害的重要内容。
- In order to protect water resources and mine environments, we have to take efficient methods to make mine water purified and recycled. 为了保护水资源和矿区环境,必须采取有效的技术措施,使矿山废水净化、复用,以保护短缺的水资源。
- The author looked back on the development course of mine water prevention and control, and rock and soil reinforcement technologies in CIMR over the past 32 years. 本文回顾了我院32年来在矿山防治水与岩土加固领域上所走过的历程;
- Applying the background values of aquifer derived from clustering analysis, a fuzzy comprehensive estimation model was developed for quick recognition of mine water inrush. 摘要应用模糊聚类分析得到的含水层背景值,建立模糊综合评判模型,进行矿井突水水源快速判别。
- "Mainly prevention, secondly combining the prevention with rescue" is a basic principle to establish the counterplan of the coal mine water disaster emergency rescue. “预防为主、防救结合”是我国煤矿水害应急救援预案制订的“八字”基本原则。
- I think your plans will chime in with mine. 我想你的计划会同我的相吻合。
- For a long time, the drainage pit mine water of HaiZhou open pit can"t be used fully, and large water only be drained as waste water which squanders water greatly. 长期以来海州露天煤矿排水坑矿井水未能被充分利用,大量的矿井水被作为废水排放掉,这极大的浪费了宝贵的水资源。