浅层岩土型地基处理及砂砾石垫层施工技术

Superficial rock-soil foundation treatment and constructiont echnology of sand and gravel stratum

结合西南线涵洞施工工程及地质概况 ,从基底处理及砂砾石垫层换填两方面 ,就其施工方法、施工要点等工程措施作了介绍 。

With the geological situations introduction of t he culvert work in Southwest railway line according to foundation treatment and placement filling of sand and gravel stratum corresponding construction methods and key points are introduced in order to meet design requirements for foundatio n after treatment.