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- It is more important in mining a low-grade complex orebody due to its special geological conditions. 低品位复杂矿体由于其特殊的地质情况,采场管理工作显得尤其重要。
- 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。
- Under the special geological conditions such as fractured coal-rock body and drenching water,the demand to bolting support is more strict.Various situations of bolting support are discussed. 在破碎煤岩体内和有淋头水段等特殊地质条件下掘进巷道时,对锚杆支护技术有了更加严格的要求。针对不同情况,对锚杆支护技术进行了进一步的探讨。
- Based on the special geological condition in 8# seam of Xiyu mine,an unsymmetric supporting form was put foreward and its characteristics were analysed. 针对西峪矿二采区8号煤断层与煤柱切割区的特殊地质地压条件,提出两侧柱子呈不对称“八字形”支护形式,并对其特点进行了深入分析
- special geological condition area 特殊地质条件区
- The layout of underground power house of Baise project is limited by the special geologic condition. 百色水利枢纽地下厂房布置受地质条件的限制性较强。
- Shanle oilfield is an ultra-low permeability coal series interbred reservoir in Tuha field with special geologic condition and complex structures. 鄯勒油田是吐哈油区的一个特低渗煤系互层油藏,地质条件特殊,构造复杂。投产以来,由于衰竭式开采,地层压力持续下降,产量下降幅度大。
- HAND EXCAVATED PILING ON EMBEDDED ROCK WITH SHORT DELAY BLASTING AT SPECIAL GEOLOGICAL CONDITIONS 特殊地质条件下采用孔底微差爆破技术的挖孔嵌岩桩施工
- Bore-Forming Technology for Large Diameter and Extra Long Bored Pile under Special Geological Conditions 特殊地质情况下大直径、超长钻孔灌注桩成孔工艺
- The high mining height hydraulic support is designed for the special geologic condition of Shangwan Coal Mine,such as shallow buried depth,thin bed rock and thick aeolian sand. 大采高液压支架是针对上湾矿煤层浅埋深、薄基岩、厚风积沙等特定地质条件而研制的一种高性能综采液压支架。
- Butting method for longwall with top-coal cavingfaces in special geological conditions 特殊条件下综放工作面对接方法
- Discussion on construction technology for bridge pile foundation at special geological conditions 特殊地质条件下桥梁桩基的施工工艺探讨
- special geological conditions 特殊地质
- The severe inclined thick coal seam,being its special geological storage conditions,is weakly extracted and the recovery rate is comparatively low. 急倾斜特厚煤层因其特殊的地质赋存条件,导致开采强度小,资源回收率低。
- Construction of Digging Sheet Pile Wall and Pile Well Artificially Under Special Geological Condition 特殊岩土人工开挖桩板墙桩井的施工
- Analysis of the Settlement of Buildings Caused by the Construction of Metro Pit under Special Geological Condition 地铁深基坑施工引起的既有建筑物沉降分析
- The geological conditions of this type of gold deposit are unique, and the ore bodies are hold within the special layer in Liushugou Formation of Sheertenshan Group, Archean. 其成矿地质条件独特 ,矿化体赋存于新太古界色尔腾山群柳树沟组的特定层位。
- Construction Technology of Large Diameter Pipeline Crossing with Directional Drilling under Special Geological Condition 特殊地质条件下的大口径管道定向钻穿越施工技术
- Based on applicability of each type of TBM, users can select appropriate TBMs to meet their needs and geological conditions. 使用者可根据地质条件及特殊需要对隧道掘进机进行初步的选型。
- This is a tough crew capable of fulfilling interdisciplinary tasks under complicated geological conditions. 这是一支善于打硬战的队伍，能够在复杂的地质条件下进行多学科联合作战。
