专利名称：Method for improving the strength of a
water-saturated soft soil
发明人：Hajime Miyoshi,Ikuo Okabayashi,Etsuo
Asanagi
申请号：US06/309766申请日：19811008公开号：US04367986A公开日：19830111
摘要：A water-saturated soft soil is efficiently improved in its strength byincorporating therein an additive composed of ingredients A and B; the ingredient Acomprises gypsum and the ingredient B comprises a mixture of 40-55% by weight of aPortland cement and 60-45% by weight of a water- granulated iron blast furnace slaghaving a particle size almost equal to or smaller than that of the Portland cement. Theratio by weight of the ingredient A to the ingredient B ranges from 10/90 to 30/70 andthe total amount of the ingredients A and B used for the soft soil is sufficient tostrengthen the soft soil.
申请人：CHIYODA CHEMICAL ENGINEERING & CONSTRUCTION CO., LTD.
代理机构：Birch, Stewart, Kolasch & Birch
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