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第一讲概论利用石灰、火山灰来加固和改良土壤的技术至少已有5000年以上的历史了。由于低廉的成本和提高土壤强度的良好效果,土壤稳定技术在现代基础建筑工程,特别是道路建筑中获得了广泛的应用。在高等级公路的修筑中稳定土已经成为普遍采用的基层和底基层,甚至路基改良的材料。在外国还直接采用沥青稳定土
Lecture 1 Introduction The use of lime, ash to consolidate and improve soil technology for at least 5,000 years of history. Due to the low cost and the good effect of improving soil strength, soil stabilization technology has been widely used in modern infrastructure construction, especially in road construction. In the construction of high-grade highway stabilized soil has become the commonly used base and sub-base, and even road improvement materials. Bitumen is also used directly in foreign countries