您要查找的是不是:
- The major difference is that geological structures have limited permeability. 主要的问题是地质结构的渗透性有限。
- The geological structures of the region is simple with only weak magmatism. 含矿岩系为蓟县系雾迷山组富镁碳酸盐岩,区域构造简单,岩浆活动微弱。
- 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。
- The geological structure of the place speaks of oil underground. 这地方的地质结构证明地下有石油。
- Today we are going to walk along this highway and observe some geological structures, folds in particular. 今天我们将沿着这条公路观察一些地质构造现象,尤其是观察褶皱构造。
- One long profile of the magnetotelluric(MT) soundings was used to explore the geological structures in Dabashan area. 根据大巴山大地电磁(MT)区域大剖面资料,详细分析了该区的MT电性特征,并推断了本区的深大断裂及地质构造。
- The principles,method and procedure are described for prediction of the type of geological structures by discrimination analysis. 叙述了用判别分析方法对矿井地质构造类型进行预测的原理、方法和步骤。
- AVO technique can be well used to predict gas reservoir in this area because of both the simple geological structures and the stable formations. 因该区地质构造比较简单,地层分布较为稳定,所以有利于用 AVO 技术检测气层。
- The subdivision has both scientific and practical significance on studying volcanics, geological structures and minerals. 火山岩分区的划分对火山岩、地质构造和矿产的研究具有重要的意义和实用价值。
- The paper studies the geological structures of these five karst collapse belts.The Dongwu movement controlled the development of paleokarst. 文章对五个塌陷带的地质构造进行了研究,早二叠世末期的东吴运动,在区内对古岩溶的控制十分明显。
- The unique geological structures in chalcopyrite mines in the Ural region are responsible for low mining productivity and ore spontaneous combustion. 本文叙述了鸟拉尔地区黄铜矿床的地质特征及其给采矿带来的开采强度低、有自燃发火倾向等问题。
- For the exploration of gas hydrates,it is of great significance to study such geological structures as mud diapir and mud volcano. 在天然气水合物勘探中,海底的泥底辟和泥火山构造是重要的研究对象。
- The magnitude and position of fatalness of coal &gas outburst are al-so different.The main function of geological structures has formed ... 地质构造的主要作用是形成了不同的构造应力分区,从而导致瓦斯不同程度地聚积与泄散,决定着煤与瓦斯突出的强度、密度的分区分带性。
- Then the relationship between the lateral velocity het-erogeneity and geological structures and seismicity is discussed. 并对速度横向不均匀性及其与地质构造、地震活动的关系进行了探讨。
- For the exploration of gas hydrates, it is of great significance to study such geological structures as mud diapir and mud volcano. 摘要在天然气水合物勘探中,海底的泥底辟和泥火山构造是重要的研究对象。
- A geologic structure in which all layers are inclined in the same direction. 单斜结构一种所有地层朝同一方向倾斜的地质结构
- Electrical methods utilize the electrical property contrast of various rocks and ore to prospect the ore bodies and geological structures in the underground. 电法是利用各种岩石和矿石之间存在的电性差异去勘查地下的矿体和地质构造。
- Because of the special geological structures in Tarim basin, it is quite complicated that the case of formation comes forth by carbonate formation testing. 摘要受特殊地质结构的影响,碳酸盐测试出水情况十分复杂。
- With practical engineering examples, this paper describes the application of GPR to engineering investigation of such harmful geological structures as karst, faults and fractures. 摘要结合贵州福泉下翁溪水库、芙蓉江沙阡电站、冗各电站3个工程实例,介绍探地雷达勘探在岩溶、断层破碎带等不良地质构造勘察方面的应用。
- In light of the littie geological structures in Jixi mine area,the transmission andreflection survey are first used to test and study in Xinghua mine.The results are santisfied. 针对鸡西矿区的矿井地质小构造,首次采用槽波透射法及槽波反射法,在鸡西杏花矿进行了试验研究,取得了令人满意的效果。