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- complex geological entity 复杂地质体
- A few complex geological environments are discussed in a later section. 下一节中还要讨论几种复杂的地质条件。
- For the complexity of geological entity and the sparsity of sample data, it is unable to control the accuracy of modeling outcome only using scattered borehole data. 由于地质现象的复杂性和采样数据的稀疏性,仅仅利用零散的钻孔采样数据无法有效地控制最终建模结果的误差和精度。
- Airborne magnetic data was used to study complex geological structures in the Dali-Ruili area. 摘要大理至瑞丽铁路处于青藏高原和云贵高原的结合部,区内地质构造复杂。
- Spectral decomposition technology has been used in reservoir prediction in areas of complex geological settings. 目前,谱分解技术在复杂地质情况下的储层预测中得到全面推广。
- Yu Jiabao groundwater is rich in complex geological structure, difficult to create deep excavation project in history. 于家堡地区地下水丰富、地质结构复杂,工程难度创深基坑工程历史之最。
- 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。
- 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。
- 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。
- For practicability, AHP is introduced for solving the weight problem in the model to deal with the complex geological factors and their diverse influences on mining. 引入层次分析法和权值解决地质因素复杂并且对开采影响程度不同的问题,使模型更具有实用性。
- Beishan orogenic belt passed complex geological evolution by multistage plate divergence-subduction-collision-fitting, with the characteristics of ploycycle multiple orogeny. 摘要北山造山带经历多期次、多阶段的板块裂解-俯冲-碰撞-拼合的复杂地质演化历程,具多旋回复合造山的特色。
- Curtain grouting design for Zhongguan iron mine demands big depth and high verticality,but under the complex geological and hydrological conditions,borehole deviation is serious. 中关铁矿帷幕灌浆孔设计深度深、钻孔垂直度要求高,加之地质条件、水文条件的特殊性和复杂性,钻孔偏斜超标严重,经过实践,摸索出一套有效的防斜、纠斜技术措施。
- 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。
- Since technology of drill comes out, it was recognized by geologist engineers always in case of having the ability of recording a great deal barbarism information of geology entity cell. 钻孔技术问世以来,由于能够记录大量地质实体单元的原始信息,而一直受到地质工作者的青睐。
- The sedimentary rock-hosted micrograined and disseminated gold deposits in Guizhou were formed by complex geological and geochemical processes in low temperature and open system. 贵州赋存于沉积岩中的微细浸染型金矿床为低温开放体系中经复杂地质地球化学作用形成。
- The minimum travel-time tree algorithm is one of the main methods to trace rays, which is based on Huygens' and Fermat's principles and can be applied to complex geological model. 摘要最小旅行时树法是目前主要射线追踪方法之一,该方法以惠更斯原理和费马原理为基础,具有适应复杂地质模型的优点,缺点是速度较慢。
- 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 area possesses a unique geography and a complex geological type.Therefore it's eco-enviromental changes will affect the local even the surrounding places. 本区地理位置特殊,地貌类型复杂,因此它的生态环境变化对当地乃至周边地区都有重大影响。
- The Northeast China block lies among the Siberia, North China block and the west Pacific plate, along with complex geological features derived from episodic tectonics. 摘要中国东北地区位于西伯利亚和华北地块之间,中、新生代本区受西太平洋板块俯冲的影响,由于多期构造作用,导致地质构造形态极为复杂。