SM植物胶和SD系列金刚石钻进工艺在卵石层的应用  

Application of Drilling Technology of SM Vegetable Gum and SD Series of Diamond in the Gravel Layer

作　　者：董艳平 

机构地区：[1]武汉地质工程勘察院,湖北武汉430051

出　　处：《资源环境与工程》2013年第3期314-317,共4页Resources Environment & Engineering

摘　　要：在工程地质勘察中,经常会遇到卵砾石、漂石等复杂地层取芯难的问题。以绵(阳)遂(宁)高速公路B10合同段详勘钻探工程的应用为例,介绍了采用SD系列金刚石钻具配合SM植物胶护壁工艺,提高此类地层中岩芯采取率的钻探方法。The problem is common that difficult to core in the gravel,boulders and other complex formation.It introduced wall technology using SD series of diamond drill with the SM plant gum,taking the example of detailed exploration drilling project which B10 contract section of Mianyang-Suining expressway.It improved the core recovery of drilling in such formations.

关 键 词：SD系列金刚石钻具 SM植物胶 岩芯采取率 钻探方法 

分 类 号：P634.5[天文地球—地质矿产勘探]