山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2012年
20期
65-67
,共3页
硬质基岩层%回旋钻进成孔%工艺原理%施工流程
硬質基巖層%迴鏇鑽進成孔%工藝原理%施工流程
경질기암층%회선찬진성공%공예원리%시공류정
hard bedrock layer%rotary drilling hole-formation%technological principle%construction procedure
介绍了硬质基岩层回旋钻进成孔的新技术，阐述了该技术的工艺原理、施工流程、技术要点及难点、质量控制和应用实例等，指出该技术适用于各种复杂地质条件，具有重要的工程应用价值和推广意义。
介紹瞭硬質基巖層迴鏇鑽進成孔的新技術，闡述瞭該技術的工藝原理、施工流程、技術要點及難點、質量控製和應用實例等，指齣該技術適用于各種複雜地質條件，具有重要的工程應用價值和推廣意義。
개소료경질기암층회선찬진성공적신기술，천술료해기술적공예원리、시공류정、기술요점급난점、질량공제화응용실례등，지출해기술괄용우각충복잡지질조건，구유중요적공정응용개치화추엄의의。
This paper introduces the new rotary drilling hole-formation technology of hard bedrock layer, describes the technological principles, construction procedure, technological points and difficult points, quality control and application cases and so on, and points out the technology is applied to various complicated geology condition, and its have the engineering application value and promotion meaning.
