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- The long-deep tunnels under complex geological conditions always have water-fathering problems which affect the construction safety and course. 摘要复杂条件下的深埋长隧涌突水是常见的主要灾害之一,严重威胁着现场施工安全及进度。
- The technique of tunneling by smooth blasting under complex geological conditions is presented and the technique gives good results in the water conservancy project. 文章介绍了在复杂地质条件下的隧洞光面爆破施工技术.;此技术在水利工程中运用;取得了良好的效果
- The underpinning of high-load-pile foundation under the complex geological conditions, may deal with many problems of structure, subsoil, and underground water. 桩基托换技术是一项技术含量较高的土木工程技术,它涉及到众多结构技术问题和岩土技术问题。
- Although balance drilling is paid more attention to,Yitong exploration area in Jilin is still put overbalance drilling first for its unique and complex geological conditions. 虽然平衡钻井越来越受到勘探工作的重视,但吉林伊通探区因独特而复杂的地质条件,仍以过平衡钻井为主。
- It plays the important guidance role in oilfield development,especially for the oilfield development of complex geological condition. 它对油田开发,特别是对地质状况复杂的油田开发,具有重要的指导作用。
- Construction technology and quality control of large diameter super-deep bored pile under complex geological condition are introduced. 介绍在复杂地质情况下超深大孔径桩基施工技术和质量控制措施。
- But in the area with complex geological condition, failures arise in the thickness prediction and reservoir predication of Carbon... 通过本次工作我们认为:对川东地区石炭系储层横向预测方法进行改进,其前景和经济效益是十分可观的。
- Under the complex geological condition where the backfill is on thick soft clay, the design method of combining fly ash concrete pile and lime pile is presented. 针对深厚软粘土上覆新回填土的复杂地质条件,提出了粉煤灰混凝土桩与石灰桩联合进行地基处理的设计方法。
- Prestack depth migration (PSDM) based on wave equation is not only applied in the complex structure imaging, but also used for the lithology imaging in the complex geological condition. 基于波动方程的叠前深度偏移成像技术可以将叠前深度偏移技术的应用领域从复杂构造成像扩大到复杂地质条件下的岩性地层成像。
- The high quality triangular PCD bits made in our country will play proper roles in improving drilling performance under complex geologic conditions of more and more ultra-deep wells. 国产高质量三角形PCD钻头将会为提高日益增多的超深井复杂地质条件下的钻进效果发挥其应有的作用。
- The port segment of Dianhuiping Tunnel on Changji highway has complex geologic conditions and obvious unsymmetrical pressure phenomenon, which is a multi-arch tunnel of bidirectional four roadways . 摘要殿会坪隧道是常吉高速公路中的一座双向四车道连拱隧道,进口段地质条件复杂,存在明显的偏压现象。
- When implementing the smooth blasting in small-sectional roadway excavation under complex geologic conditions,the blasting parameters and the implementation technology have a certain particularity. 在复杂地质条件小断面巷道掘进中实施光面爆破,其爆破参数和施工工艺有一定的特殊性。
- Manual method of digging pile holes under complex geological conditions 复杂地质情况下人工挖孔桩的施工方法
- high methane complex geological condition 高瓦斯复杂地质条件
- complex geological condition at great depth 深部复杂地质条件
- The analysis and calculation of one typical sheeting-pile dock construction provides a solution for application of sheeting-pile dock in complex geologic condition. 摘要对某板桩码头工程实例进行分析和计算,为复杂地质条件下的板桩码头应用提供解决方案。
- In C13,34 fault block of Ciyutuo oilfield,since the complex geologic condition of oil bed,and the high crude viscosity,the oil well contamination was serious. 茨榆坨油田茨13,34块边部油层地质状况复杂,原油粘度较高,油井污染问题日益突出,储量难以开发,严重束缚了区块发展。
- Study on EPB Shield Machine Construction Technology under Complex Geological Conditions Achieved in Guangzhou Metro 广州地铁复杂地质条件下的土压平衡盾构掘进技术研究
- In light of low degree of prospecting and research as well as complex geologic condition for hydrocarbon accumulation, the research of hydrocarbon migration and accumulation and the exploratory direction in this area will be in further exploration. 但由于该区整体油气勘探及研究程度尚低,油气成藏地质条件复杂,故其油气运聚规律及勘探方向,迄今仍处于探索之中。
- tunnel with large span and complex geological condition 大跨径复杂地质隧道