山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2015年
1期
148-149
,共2页
钻孔%地层塌陷%注浆%空隙填充
鑽孔%地層塌陷%註漿%空隙填充
찬공%지층탑함%주장%공극전충
drilling%stratum collapse%grouting%secretion
基于甘肃引洮工程1号辅助立井冻结钻孔引起的漏浆、塌孔、埋钻等问题,介绍了冻结钻孔工程下部土体填充的方案以及施工技术要点,以保证钻孔正常钻进和冻结实施效果。
基于甘肅引洮工程1號輔助立井凍結鑽孔引起的漏漿、塌孔、埋鑽等問題,介紹瞭凍結鑽孔工程下部土體填充的方案以及施工技術要點,以保證鑽孔正常鑽進和凍結實施效果。
기우감숙인조공정1호보조립정동결찬공인기적루장、탑공、매찬등문제,개소료동결찬공공정하부토체전충적방안이급시공기술요점,이보증찬공정상찬진화동결실시효과。
Based on the problems of thick liquid leakage,holes collapse,and buried drills caused by the No. 1 auxiliary shaft freezing hole at Taohe Tiver water diversion project in Gansu,the paper introduces the soil filling scheme for the frozen drilling project and its construction techni-cal requirements,so as to ensure the common drilling and freezing implementation effect.