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- soil cave ground stability 地基稳定性
- Based on elastic theory and relative analysis, the stress distribution of soil cave in foundation can be deduced, and the stability of soil cave can be determined by the Mohr-Coulomb yield criteria. 根据弹性理论及相关分析,可以获得地基中土洞周边土体的应力状态,再利用莫尔-库仑屈服准则,对其进行安全稳定性判别。
- The action of seepage erosion and disintegration produced by groundwater are important causation of the formation and development of soil cave. 地下水(地表水)产生的渗透潜蚀作用、崩解作用等是土洞形成和发展的重要原因。
- Sky king caver Ground tiger ! Treasure tower Suppres river monster! 胡说八道吧。。。要是阅兵的话。那消息铺天盖地了。。
- Effect on Foundation Deformation by Soil Cave in Karst Ground 喀斯特地基中土洞对地基变形的影响
- In cohesive soil, avoiding continual pumping water and reducing the quantity of pumping water properly at the beginning will be helpful to reduce the possibity of soil cave collapse. 在粘性土层中,避免反复频繁抽水及适当减少抽水初期的抽水量,有利于减少土洞塌陷的可能性。
- Based on the basic features of soft rock,the paper analyses that dilatancy characteristics is an important factor influencing upon surrounding ground stability of deep soft rock roadway. 针对软岩巷道的特点,利用泥灰岩三轴试验结果,分析了膨胀特性对深井软岩巷道围岩稳定性的影响;
- Based on the basic features of soft rock, the paper analyses that dilatancy characteristics is an important factor influencing upon surrounding ground stability of deep soft rock roadway. 摘要针对软岩巷道的特点,利用泥灰岩三轴试验结果,分析了膨胀特性对深井软岩巷道围岩稳定性的影响;
- Geotextiles include textiles for ground stabilization, erosion control, drainage, asphalt and moisture proofing. 土工织物包括稳定地层用织物,防水土流失织物,道路用织物以及防潮织物。
- Effects of mining excavation on ground stability 采空区对地表稳定性的影响
- limit equilibrium height expression of critical soil cave 临界土洞极限高度公式
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么?
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- Keywords Sublevel caving Ground pressure; 无底柱崩落法;地压;
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- There are some clods of soil on the mat. 垫子上有些土块。
- The earth in the garden is good, soft soil. 花园里的泥土松软肥沃。
- Assessment of Ground Stability of Tower 021 in Transmission line of 220 kV 220kV输电线路021塔地基稳定性评价