四川黑水垭口山隧道工程勘察漏失孔钻进技术及泥浆工艺

摘要

Adopting floral gel series mud material by organic high polymer,made a kind of mud with time-delay expansion effect,solved the problem that mud of boreholes are all lost,it has a certain significant for drilling construction of the similar formation.%采用植物胶系列泥浆材料加有机高分子处理,配制出具有延时膨胀功效的泥浆,解决了钻孔全部漏失的难题,对于类似地层钻探施工有借鉴意义。