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- 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。
- 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 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。
- 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
- 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。
- 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。
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- She makes her living from the soil. 她以务农为生。
- Grass will not succeeded in this dry soil. 在这种干燥土壤中草不会成活。
- The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
- The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧，土壤的酸化越来越严重。
- A plant that grows in saline soil. 盐生植物一种生长在盐分土壤上的植物
- Abel was a shepherd and Cain a tiller of the soil. 亚伯是个牧人，该隐则是个耕田人。
- It's rich there because of the fertility of soil. 因为土地肥沃，那儿很富裕。
