摘要
风积沙是沙漠地区最为丰富的物质,由于其工程性质较差,目前仍未被广泛用作沙漠地区公路筑路材料。文中以风积沙掺加二灰为研究对象,通过室内试验研究和分析风积沙的物理特性、力学特性,得出二灰稳定风积沙作为基层材料最佳配合比,为风积沙用作公路建筑材料提供科学依据。
Aeolian sand is the most abundant material in desert regions. Because of its poor nature of the performance, it has not yet been used widely for highway paving in the desert regions. In this paper, lime and fly ash stability aeolian sand as a subbase material was researched, through researching the aeolian physical properties, mechanical properties in laboratory. How to stabilize aeolian sand as a grass-root was analyzed, which provides a scientific basis of aeolian sand of the desert areas for road surface material.
出处
《交通科技》
2008年第1期71-73,共3页
Transportation Science & Technology
关键词
风积沙
强度
压实度
aeolian sand
strength
compactness