六寨至河池段高速公路关键技术问题对策措施

Countermeasures of key technology problems in Liuzhai to Hechi section

阿荣旗-北海公路六寨-河池段高速公路地形地质复杂。文章针对该工程出现的特殊路基、长大纵坡路段、桥梁选址、选型、不良地质地段隧道、路线交叉、弃土场设置等关键问题提出科学合理的技术对策。

The topographic and geologic of Liuzhai to Hechi section on Arong county to Beihai highway are complex. Aiming at key issues such as special roadbed, long and big longitudinal slope, site and type selection for bridge, tunnel in bad geological sectors, route intersection, spoil ground set, the paper proposes scientific and reasonable countermeasures.