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- soil heave ratio 冻胀率
- The surface amount of frost heaving is an integral of frost heaving ratio along the full freezing depth. 认为地表冻胀量是冻胀率沿整个冻深的叠加;法向冻胀力则是在冻结锋面上冻胀应力沿基础影响范围之内的积分。
- It is important that the land be well drained when fall planting is practiced in order to prevent soil heaving during winter. 更重要的是在秋栽时要排水良好,以防冬季土壤冻胀。
- Hydraulic retaining walls in seasonal cold region are often destroyed by breaking,declining and movement resulted from soil heaving behind walls. 季节冻土区水工挡土墙,常因墙后土体冻胀而产生断裂、倾斜、水平位移等形式的破坏。
- And the equation of bivariate linear regression between frost heaving ratio and water content、compactness is established . 建立了冻胀率与含水量和压实度的二元线性回归方程。
- 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。
- Frost - heave ratio 冻胀率
- 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。
- heave ratio 冻胀比
- 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。
- frost heave ratio 冻胀率
- 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。