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- karst water outburst 岩溶突水
- There is large area karst water being polluted in recent years. 近年来已有大面积岩溶水污染。
- Little faults in coal seam are important for coal and gas outburst prevention and control,and water outburst prevention and control. 煤层小断层对矿井煤与瓦斯突出及矿井突水防治具有重要的实际意义。
- The result shows that the karst water circulation system in Xuzhou is complicated with different flowing patterns of fluent flow, converging flow, and dispersing flow. 结果表明;徐州市水文地质单元岩溶地下水循环系统是一个复杂的循环系统,整个系统既有畅流型,又有滙流型和散型。
- Thedifferent sources of water were analysed for mine drainage,A mathematic model for dewater-ing karst water in the complicated hydrogeological condition was established. 本文分析了该翼天矿充水的各种来说,用数学模型的有限元解计算了各种来源所占的份额。
- Drinking groundwater source in the City of Xingtai Lies in Baiquan karst water system of runoff and emission which is in front of the Taihang mountains. 摘要邢台市区地下饮用水源位于太行山前储存两种相当丰富的岩溶水和孔隙水的百泉泉域径流排泄区。
- In Feicheng Mi ni ng Area,there are very complex hydrogeological conditions,and high water level and large quantity of water,of Karst water of Ordovician limestone. 肥城矿区水文地质条件极其复杂,奥灰水水位高,水量大,严重制约着煤矿开采的正常进行。
- A hydrology geology concept model is build up through analysis of Karst water hydrology geology and its hydrodynamic condition of a set coal floor in Kongji minefield. 通过孔集井田A组煤底板岩溶水水文地质及水动力条件的分析,建立了水文地质概念模型。
- In this paper the character istics of karst water flow are expounded and the features of karst water movement in South China and in North China are discussed respectively. 阐述岩溶地下水运动特点,分别讨论南方岩溶地下水与北方岩溶地下水运动特征,在此基础上建立了概念性模型。
- The karst water of the Ordovician is buried deeply in the Luan coal mines,which makes the runoff velocity very slow and the hydrochemical conditions very complex. 潞安矿区奥陶系岩溶水由于埋藏深,水交替缓慢,水文地球化学条件复杂。
- Residence time ,storage and storage coefficient of covered Karst water in Dachahe area of Pingliang are evaluated by natural isotope based on wellmixed model of water body. 应用天然同位素及水体的完全混合模型,计算了平凉大岔河隐伏岩溶地下水的滞留时间、含水层储水系数及储存量。
- Treatment of Water Outburst in Metamorphic Rock 烧变岩突水灾害治理技术
- The specific characteristics of karst water in long and large Tunnel, karat areas will be briefly introduced, and the roles of waterinflow and induced disasters will be summarized in this paper. 文中简要介绍了岩溶地区长大隧道岩溶水的特殊性,分析了隧道涌水涌泥及地表塌陷等灾害发生的规律。
- Therefore, the 87Sr/86Sr ratio can reflect the formation, runoff and mixing of underground water and hence is an ideal tracer with a wide application vista in karst water research. 说明87Sr/86Sr值能反映地下水的形成、径流和混合作用,是较理想的示踪剂,在岩溶水研究中具有很广阔的应用前景。
- It has certain meaning in discovering the evolutive driving force of karst water system, and in recognising natural evolutive process of karst water system and human being activities affect process. 该研究对揭示岩溶水系统演化的驱动机制、识别岩溶水系统的自然演变过程与人类活动影响过程有一定意义。
- Kau limestone cave is located in the lake area, was originally formed by the limestone dissolution of the funnel, after the underground karst water due to the continuous supply a lake. 蛟湖位处石灰岩溶洞地带,原是受石灰岩溶蚀作用而成的漏斗,后由于地下岩溶水源的不断补给形成湖泊。
- The major subjects of research include basic theory in karstology, rehabilitation of rocky desertification, development and harness of karst water resources, geological hazards prevention, and others. 主要研究方向包括喀斯特基本理论、喀斯特岩石的恢复、喀斯特水资源的利用与发展、地质灾害的预防及其他相关内容。
- The clear water mirrored the blue sky. 清澈的水中映出蔚蓝的天空。
- Factor analysis for water outburst of No. 3 coal's roof in Dongtan Coal Mine 东滩煤矿3煤顶板突水因素分析
- FUZZY M ATHEM ATIC AL PREDICTION METHOD FOR WATER OUTBURST ACCIDENT IN MINE 矿井突水事件的模糊数学预测法