To use 3D seismic prospecting in control of coal seam occurrence form has demonstrated its satisfying effects,but for a mine's high yield,high efficiency geological guaranteeing system still need to determine geological anomalous bodies of“barren zone”,subsided column,gob area and coal seam outcrop etc.
三维地震勘探在控制煤层赋存形态方面已取得了令人满意的效果,但矿井高产高效地质保障系统需要准确圈定“无煤带”、陷落柱、老窑采空区、煤层露头等地质异常体。
during researching the development of spontaneons combustion of coal outcrop.
论述了煤体与岩体的受热破坏特性 ,对露头煤层自燃火灾中煤岩体的热破坏机制进行了定性分析。
Present situation of genesis of retroarc basin and its sequence stratigraphy is outlined On the basis of case studies at home and abroad,sequence stratigraphical features in setting of active margin are discussed Study of outcrop sequence stratigraphy in setting of retroarc basin is workabl
在简述弧后盆地成因及其层序地层研究现状之后，通过国内外比较典型例子的对比分析，探讨活动边缘层序地层特征，并认为在弧后盆地开展露头层序地层工作是可行的。
Research on Outcrop Sequence Stratigraphy of Upper Triassic in Jingmen-Dangyang Basin
荆门-当阳盆地上三叠统露头层序地层学研究
Study on Outcrop Sequence Stratigraphy of the Upper Devonian Xihu Formation in Hangzhou
杭州上泥盆统西湖组露头层序地层研究
Study on Outcrop Sequence Stratigraphy of the Lower-Middle Ordovician Strata in Keping Tarim Basin
塔里木盆地柯坪地区中下奥陶统碳酸盐岩露头层序地层学研究
and with their original rocky interior buried under layers of
裸露的石头都会由一层层
Division of High-Resolution Sequence Stratigraphy of Jiufotang Formation Outcrop in Kazuo Basin
喀左盆地九佛堂组露头高分辨率层序地层划分
Analytical Study of Groundwater-head Fluctuation in a Coastal Confined Aquifer System with a Sub-outcrop Covered by a Thin Silt Layer;
露头处被淤泥层覆盖的滨海承压层中水头波动的解析研究
RESERVOIR CHARACTERISTICS IN CRETACEOUS BASHIJIQIKE FORMATION OUTCROP IN KUQA DEPRESSION
库车坳陷白垩系巴什基奇克组露头储层特征
The Study of Comprehensive Treatment Technology of the 4th Coal Seam Outcrop Fire in Da Baoding;
大宝鼎4号煤层露头火灾综合治理技术研究
Numerical Simulation on Spontaneous Combustion of No.4 Seam Outcrop in Da Baoding and Its Application;
大宝鼎4号煤层露头火灾的数值模拟及应用
Study on Comprehensive Treatment Technique for Outcrop Coal Fire of 4# Coal Seam in Bozidun Mine
博孜敦4号煤层露头火灾的综合治理技术研究
In three days he had succeeded, with the utmost precaution, in removing the cement, and exposing the stone-work.
唐太斯接连工作了三天，极其小心地挖掉了水泥层，使石头露了出来。
Their main effort is directed to stratigraphy and structure of outcrops.
他们的主要精力放在研究天然露头的地层情况与构造上。
The relation between outcrop width and thickness depends on the dip of the bed, the slope of the ground, and the direction of traverse.
露头宽度与厚度的关系取决于岩层的产状、地面坡度和路线方向。
DISCOVERY OF MARINE NEOGENE OUTCROP IN THE SEA-FLOOR NORTHEAST OF THE DONGSHA ISLANDS AND ITS GEOLOGICAL SIGNIFICANCE
东沙群岛东北海底晚第三纪海相地层露头的发现及其地质意义
Detection of the Limestone Karst Cracks in Coal Outcrop Area by GPR
利用探地雷达技术探测煤层露头区灰岩岩溶裂隙
Relationship between Sedimentary System and Acoustic Velocity of Rocks from Marine Strata in Keping-Bachu Area
柯坪—巴楚露头区海相地层声波速度与沉积体系的关系
Most geology professors concerned with stratigraphic research direct their attention to outcrop stratigraphy rather than to subsurface stratigraphy.
从事地层学的多数地质学教授的注意力主要放在露头地层学而不放在地下地层学上。
During our first three expeditions, we never gave a second thought to the gravels that overlay the Triassic rock outcrops in the southwestern part of the island.
在我们头三个田野季节里，岛上西南部三叠纪岩层露头处上面覆盖的碎石，我们从不留意。
