Because of many merits, such as higher strength, better water stability, and good for environment protection, lime-ash soil is widely used now in high class highway sub-base.
二灰土因其具有强度较高、水稳性较好和有利于环保等优点,在目前的高等级公路底基层中广泛使用。
This text has introduced the basic situation of the design of Shuanggou Class II highway, the basic procedure of and the design of road emphatically.
本文着重介绍了双沟二级公路设计的基本情况,以及道路设计的基本流程。
Crossing-above bridge is one of the important parts in high-class highway.
跨线桥是高等级公路的重要组成部分。
应用推荐