4.However, as the soil conditions mentioned above are changed into the claypan, error of 20% was estimated by numerical results.
但将层状黏土简成单一黏土层分析所得之桩极限荷重,其误差可达20%。
5.A residential buildings with 18 story built on the ground consisting of soft marine clay and the subgrade was treated with vibroflotation.
摘要18层住宅楼建在天然地中的含淤泥土层上,地采用振冲法处理。
6.It is concluded that the average degree of radial consolidation for a given soil layer increases with its buried depth since the geostatic pressure increases with the lattar.
结果表明,因自重应力随深度增加,土层径向排水平均固结度随其埋深而增大。
7.The nutrient of C, N, P, K in rice straw buried by rotocultivator in deep soil layer released at a high rate and less remain than on surface soil.
运用机械将稻秸秆深施于水田土层内,秸秆中的碳、氮、磷、钾养分释放比秸秆面施速率高,残留量。
8.Site soils in southern area of Jiangsu province belong to washland sediment or limnetic facies sediment.The components of sediment are very complex and process of sedimentation is in disorder.
9.Or through high ridge in a field, covering terra, increasing the temperature of earth, increasing the thickness of dust and frowst in the day time can all be the methods of toting temperature.
起高垄、覆地膜,提高土温,增加热土层厚度,白天不通气或尽量通气方法加温。
10.The central concept of Inceptisols is that of soils of soills of humid and subhumid regions that have altered horizons that have lost bases or iron and aluminum but retain some weatherable minerals.