| 1. | Comprehensive administration for shaft crevice water in liujia coal mine 六家煤矿立井筒孔裂隙水的综合治理 |
| 2. | Study of grouting plug - back material for karst crevice - water of xinqiaomine 新桥矿岩溶裂隙水注浆封堵材料的研究 |
| 3. | The occurrence regularity of the fissure water in the bedrocks of the northern hilly countries , taonan city and its direction of water research 洮南市北部丘陵区基岩裂隙水的赋存规律与找水方向 |
| 4. | The hydrological condition of danjiang reservoir is very complex , where carbonate rock distribute in the canyon areas , and a series of funnels are formed 丹库区水文地质条件复杂,在峡谷库段,碳酸盐类岩石裸露,岩溶裂隙水活动形成一系列落水洞、漏斗和溶洞。 |
| 5. | In the thesis , the ree concentration and ree distribution patterns are also studied for stream water , granite fissure water and water from carbonatite around the baisha region 本文还讨论了该区的河水、花岗岩裂隙水、灰岩出露地区地下水的稀土含量及其分布模式。 |
| 6. | So it is important to study the nuclide transportation in the groundwater , however this study is a difficult problem because the fracture distribution in bedrock is complex in nature 因此,研究核素在基岩裂隙水中的迁移问题,具有重要的意义,但由于自然界中基岩裂隙分布的复杂性,因此它又是一个难度比较大的问题。 |
| 7. | In view of the rich underground fissure water and poor blasting effect at cangshan gold mine , water is used as the transfer medium of explosion energy so as to improve the blasting effect and quality and to reduce the vibration caused by blasting 针对仓上金矿地下裂隙水丰富,爆破效果差的特征,利用水作传递爆轰能的介质,改善了爆破效果,提高了爆破质量,降低了爆破震动。 |
| 8. | In this paper , four series ( shallow pore water , shallow krast fracture water , deep pore water , deep karat fracture water ) of combined geophysical methods for different formation conditions are proposed as a guide for the choice of methods used in groundwater prospecting in western china 本文针对西部缺水地区浅层孔隙水、浅层岩溶裂隙水、深层孔隙水、深层岩溶裂隙水的四种主要类型,探讨其优化的物探技术方法。 |
| 9. | Based on the analysis of geothermal geology and hydrothermal convection system , the hot groundwater is formed from the mixing of the deep - circulating high - temperature structural - fissure water with the shallow circulating ordinary - temperature karstic water in the hydrothermal convection system 根据地热地质条件及水热对流系统分析,地下热水是在水热对流系统中由深循环高温构造裂隙水与浅循环常温岩溶水混合而成。 |
| 10. | Based on mechanics of fracture , and regarding thermal stress caused by temperature difference and static hydraulic pressure caused by fracture water as the main factors , the forecast of collapse period of dangerous rock is researched through different combination forms of fracture types , then a way to calculate collapse period of dangerous rock is provided 摘要以断裂力学为基础,以温度差引起的热应力及裂隙水引起的静水压力为主要影响因素,通过不同的断裂类型组合形式研究了危岩垮塌的周期,提供了一种计算危岩垮塌周期的方法。 |