山东煤炭科技
山東煤炭科技
산동매탄과기
Shandong Coal Science and Technology
2015年
6期
140-141
,共2页
滑坡体%塌孔%埋钻%护壁
滑坡體%塌孔%埋鑽%護壁
활파체%탑공%매찬%호벽
landslide mass%collapse of hole wall%protecting hole wall%burying drill
通过对第三勘探队各钻机在贵州各勘探区滑坡体地层施工钻孔所积累的经验，总结了在滑坡体地层中钻进的难点和要点，并提出了针对该地层的施工方法，提高了钻探效率，保证了钻孔质量，减少了孔内事故的发生。
通過對第三勘探隊各鑽機在貴州各勘探區滑坡體地層施工鑽孔所積纍的經驗，總結瞭在滑坡體地層中鑽進的難點和要點，併提齣瞭針對該地層的施工方法，提高瞭鑽探效率，保證瞭鑽孔質量，減少瞭孔內事故的髮生。
통과대제삼감탐대각찬궤재귀주각감탐구활파체지층시공찬공소적루적경험，총결료재활파체지층중찬진적난점화요점，병제출료침대해지층적시공방법，제고료찬탐효솔，보증료찬공질량，감소료공내사고적발생。
Based on the accumulated drilling experience of third exploration team from Guizhou exploration area of landslide mass, summed up the dififculties and key points in the drilling of landslide mass, and put forward the construction method, which improve the drilling efifciency, ensure drilling quality,and reduce the occurrence of hole the accident.
