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1.Soil composed of a mixture of sand, clay, silt, and organic matter.
肥土由沙、粘土、淤泥而有机物混合组成的土收藏指正
2.The contents of clay,silt and nutrient of sediment decreased approximately with time change,and the direct correlations were close among the contents of clay and silt and the contents of nutrient.
流失泥沙细小颗粒含量与养分含量随时间基本都呈降低的变化趋势,并且细小颗粒含量与携带流失的养分含量有显著甚至极显著的正相关性;收藏指正
3.The results showed that PAM within 30～120kg/hm2 accelerated the reduction of sandy particle (2～0.02mm ) content and the increasing of clay-silt particle(<0.02mm) content , improved the coarsening of soil.
结果表明:在30￣120kg/hm2的剂量范围内,聚丙烯酰胺能够有效地促进土壤砂粒(2￣0.02mm)含量的减少和黏粉粒(<0.02mm)含量的增加,使土壤粗砾化现象得到明显改善。收藏指正
4.The ~(137)Cs concentration of the fine fraction which includes the clay, silt and very fine sand is higher than that of the middle size sand, coarse sand and very coarse sand of the same soil.
栗钙土不同粒径土壤颗粒中1 37Cs的比活度差异显著 ,即细粒 (粒径≤ 0 10mm的极细砂、粉粒和黏粒 )中1 37Cs比活度大于细砂 (0 10～ 0 2 5mm)中1 37Cs比活度大于粗粒 (0 2 5～2 0 0mm的中砂、粗砂和极粗砂 )中1 37Cs比活度 .收藏指正
5.a fine-grained unstratified accumulation of clay and silt deposited by the wind.
一种风沉积而成的颗粒细小、不分层的泥土和泥沙的聚集物。收藏指正
6.Cement column with mixed cement and soils is one of the method to reinforce groundsill which includes clay and silt,and so on.
水泥土粉喷桩是适用于加固饱和粘性土和粉土等地基的一种方法.收藏指正
7.The results show that clay and silt contents in surface soil increase greatly and mean grain-size decreases from moving sand area to the artificial vegetational belt due to the changes of the surface properties,and sorting becomes poor. It seems that silt contents decrease with relative height of surface in the shelterbelt;
防护体系内表层沉积物中的粉沙含量与地表相对高程反相关,黏粒含量与地形起伏没有直接关系,颗粒平均粒径、分选性与地表相对高程正相关。收藏指正
8.Through laboratory tests on mudcake and soil between bored piles in mud,clay and silt in Hangzhou,the influence of mudcake on shaft friction and the difference between mudcake and soil between bored piles were studied.
通过对杭州地区淤泥质土、粘土和砂质粉土地层中现场取样的桩侧泥皮土和桩间土的室内物理力学参数对比试验,研究了泥皮土和桩间土在物理力学性状上的差异,分析了泥皮土对钻孔灌注桩桩侧摩阻力的影响。收藏指正
9.In these tests, the clay content of silt increases as 3%, 6%, 9%, 12%, 15% while the sand content remains unchanged and the silt content increases as 50%, 60%, 70%, 80% while clay content remains unchanged.
粉土样的粘粒含量变化为3％、6％、9％、12％、15％，粉粒含量变化为50％、60％、70％、80％。收藏指正
10.The Influence of Clay Content on Solidification Effect of Silt and the Influence Mechanism
粘粒含量对淤泥固化效果的影响及其机理研究收藏指正
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