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)
2012年
12期
57-59
,共3页
旋挖钻进%铁渣层%砂卵石层%钻孔灌注桩%后压浆
鏇挖鑽進%鐵渣層%砂卵石層%鑽孔灌註樁%後壓漿
선알찬진%철사층%사란석층%찬공관주장%후압장
rotaty drilling%iron slag layer%sandy pebble layer%bored grouting pile%post grouting
针对武汉东湖一号钻孔灌注桩后压浆工程地质条件复杂,铁渣层、卵石层厚的特点,经过多种施工方案分析比较,采用旋挖钻进工艺,优化泥浆配制,满足了工程质量和进度要求.对旋挖钻进施工工艺、技术措施进行了总结,可供同类工程参考.
針對武漢東湖一號鑽孔灌註樁後壓漿工程地質條件複雜,鐵渣層、卵石層厚的特點,經過多種施工方案分析比較,採用鏇挖鑽進工藝,優化泥漿配製,滿足瞭工程質量和進度要求.對鏇挖鑽進施工工藝、技術措施進行瞭總結,可供同類工程參攷.
침대무한동호일호찬공관주장후압장공정지질조건복잡,철사층、란석층후적특점,경과다충시공방안분석비교,채용선알찬진공예,우화니장배제,만족료공정질량화진도요구.대선알찬진시공공예、기술조시진행료총결,가공동류공정삼고.
The paper presents a post pressure grouting construction case in Wuhan.According to the complicated geological conditions with thick slag and pebble layers, by the analysis and comparison of several construction schemes, rotary drilling was selected with optimized high quality mud to satisfy the requirements of engineering quality and construction progress.The construction technologies and the technical measures of rotary drilling were summed up to be reference to the similar projects.
