注浆在富水区挖孔桩施工中的应用

Application of concrete Grouting in the dig-hole pile Construction in Enriched Water Riverbed Areas

介绍黄衢南高速公路何田溪2#大桥3号、4号墩挖孔桩基础位于何田溪床地段富水条件下的施工,总结了水泥一水玻璃浆液注浆工艺在开挖过程中的施工工艺,为以后处理同类工程提供了经验.

A brief introduction gives to the construction process of dig-hole pile foundation construction for No. 3 and No. 4 pier of Hetian Creek No. 2 Bridge, which is one part of Huangshan-Quzhou - Nanping expressway. The foundation of this bridge is constructed in the enriched water areas of the Hetian Creek riverbed. It sums up the construction technology of the grouting of cement - soluble glass in the dig-hole pile construction, which can be of some useful reference for the construction of similar bridge foundation projects o