探矿工程-岩土钻掘工程
探礦工程-巖土鑽掘工程
탐광공정-암토찬굴공정
EXPLORATION ENGINEERING (DRILLING & TUNNELING)
2014年
2期
70-73
,共4页
李守圣%周晓%郭明%吕万宏
李守聖%週曉%郭明%呂萬宏
리수골%주효%곽명%려만굉
绳索取心%钻孔压水试验%止水栓塞%水利水电工程勘探
繩索取心%鑽孔壓水試驗%止水栓塞%水利水電工程勘探
승색취심%찬공압수시험%지수전새%수이수전공정감탐
wire-line coring%water pressure test%water stopping plug%water conservancy and hydropower engineering ex-ploration
研究与应用了绳索取心专用钻孔压水试验止水栓塞,解决了水利水电工程勘探中应用绳索取心钻进后不提大钻进行钻孔压水试验的难题,提高了钻进效率。介绍了该绳索取心专用止水栓塞的材料、膨胀介质、结构设计及其应用情况。
研究與應用瞭繩索取心專用鑽孔壓水試驗止水栓塞,解決瞭水利水電工程勘探中應用繩索取心鑽進後不提大鑽進行鑽孔壓水試驗的難題,提高瞭鑽進效率。介紹瞭該繩索取心專用止水栓塞的材料、膨脹介質、結構設計及其應用情況。
연구여응용료승색취심전용찬공압수시험지수전새,해결료수이수전공정감탐중응용승색취심찬진후불제대찬진행찬공압수시험적난제,제고료찬진효솔。개소료해승색취심전용지수전새적재료、팽창개질、결구설계급기응용정황。
The water stopping plug for wire-line coring is researched and applied to solve the difficult problem of water pres-sure test with no lifting of drill rod for wire-line core drilling wire-line core drilling in water conservancy and hydropower en-gineering exploration and improve the drilling efficiency.The paper introduces this special water stopping plug about its ma-terial, expansion medium, structure design and its application.