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- Based on information of abnormal gas zones, a trend surface method is used to simulate gas distributing rule in the paper. 本文在分析瓦斯异常带成因的基础上,采用趋势分析方法,用趋势面来模拟瓦斯带的分布规律,设定趋势分析剩余值的阈值即可以划定出瓦斯异常带。
- When mining in these abnormal gas zones (especially in high gas zones), the mining is very slow and gas outburst or gas explosion takes place very easily. 对于这种情况,运用煤矿瓦斯异常带超前判识技术就能得到很好解决。
- abnormal gas zones 瓦斯异常带
- The absorber clean gas zone consists of two stages mist eliminators (ME). 吸收塔喷射区位于箱体水位计之上,由开孔的不锈钢托盘组成。
- Abnormal gas concentration is correlative withabnormal pore fluid pressure, and there is also certain correlation between abnor-mal pore fluid pressure and acoustic transit time. 经研究,异常含气浓度与异常孔隙流体压力之间存在相关性,而异常孔隙流体压力又与声波时差之间存在相关性,且这种相关性早有定量描述。
- These types of gas zones were underestimated or missed based on conventional Archie Formula or Resistivity for oil saturation calculation. 储层具有较好的孔隙度和渗透率或微裂缝的存在是泥浆侵入的前提条件;
- The means of sealing by nitrogen aerating and local forced ventilation are used for the leakage source points so as to reduce the explosion class in the gas zones. 通过对煤气加压站煤气泄漏源点的分析和确认,并对其泄漏源点采取充氮密封和局部强制通风等手段,以达到降低煤气区域爆炸等级的目的,并对煤气加压站防爆等级进行了探讨性划分。
- As a kind of abnormal gas accumulation, deep basin gas is trapped in the particular geological conditions and has particular reservoir forming principle and distributed regularity. 摘要深盆气是指在特殊地质条件下形成的,具有特殊圈闭机理和分布规律的非常规天然气藏。
- Abstract: As a kind of abnormal gas accumulation, deep basin gas is trapped in the particular geological conditions and has particular reservoir forming principle and distributed regularity. 文摘:深盆气是指在特殊地质条件下形成的,具有特殊圈闭机理和分布规律的非常规天然气藏。
- Deep basin gas traps are referred to those abnormal gas traps formed under special geological conditions and located in the downward inclined part of a structure or in the central part of a basin, with water in their upper parts. 深盆气藏位于构造下倾部位或盆地中央 ,上部含水 ,是具有特殊成藏地质条件的非常规气藏。
- The absorber could be divide into three major parts as absorber reaction tank, absorber spray zone and clean gas zone. 吸收塔可以大致被分成三大主要部分:吸收塔反应箱、吸收塔喷淋区和除雾区。
- During the drilling of well Dina-2, serious blowout and fire took place when drilling into the high-pressured rich gas zone. 迪那 2井钻遇高压、高产气层后发生强烈的井喷并着火。
- It is a kind of unconventional shallow biogenic gas and characterized by thin gas zone, low depression and low production. 通过试验研究得到以下认识:重点目标区预探或已知气田区扩边可以采用打密集静力触探井的方法;
- Since the geneses of low resistivity gas zone with sandstones are complex in SU gas field, it is difficult to indentify the gas zone and water zone. SU气田砂岩低电阻率气层形成原因复杂,气水层识别也非常困难。
- Formations penetrated by the Heba 1 Well are complicated, including lower ultra high pressure gas zone with hydrogen sulfide, plastic gypsums, leakage formations, etc. 河坝1井钻遇地层复杂,下部有含硫化氢的超高压天然气层、塑性盐膏层、漏失地层等,易出现井漏、喷漏同存、卡钻等井下复杂情况和事故。
- On the basis of crossplot and ratio methods, the features of gas zone distribution in both horizontal and vertical direction by means of multiwell evaluation. 本文从测井曲线环境校正和侵入校正着手,利用有效孔隙度差值交会法、视流体时差与视流体密度比值法等较准确地识别气层,提高了解释符合率。
- Conventional logging data and new logging techniques, such as MDT, RFT, DSI and C/O etc. are used to select feature parameters for identifying gas zone qualitatively. 进而采用三角形交会法、库克尔法及区域经验法等定量评价气层的地质参数。
- The weather is abnormal this year. 今年的气候不正常。
- An abnormal or pathological respiratory sound. 水泡音,罗音不正常的或由疾病引起的呼吸声
- It's abnormal for the boy to eat so much. 这个孩子吃这么多是不正常的。