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软土在我国分布较广,普遍具有含水量大、强度低、收缩性高、渗透性弱等特征。随着我国高速公路的发展,软土地基不可
Soft soil is widely distributed in our country, and generally has the characteristics of large water content, low strength, high shrinkage and weak permeability. With the development of our country’s expressway, soft foundation can not