山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2009年
23期
356-358
,共3页
地基加固%槽壁%高压旋喷
地基加固%槽壁%高壓鏇噴
지기가고%조벽%고압선분
foundation reinforcement%groove wall%high pressure jet grouting
通过对上海市某地铁盾构进洞中所遇到的问题和处理措施的研究,说明目前盾构进出洞中普遍存在的问题,并对相应的地基加固措施进行一定的比较和分析,指出了进洞土体为砂土时应注意的问题及相应的补救措施,并进一步提出了采用高压旋喷作为地基加固手段的缺陷.
通過對上海市某地鐵盾構進洞中所遇到的問題和處理措施的研究,說明目前盾構進齣洞中普遍存在的問題,併對相應的地基加固措施進行一定的比較和分析,指齣瞭進洞土體為砂土時應註意的問題及相應的補救措施,併進一步提齣瞭採用高壓鏇噴作為地基加固手段的缺陷.
통과대상해시모지철순구진동중소우도적문제화처리조시적연구,설명목전순구진출동중보편존재적문제,병대상응적지기가고조시진행일정적비교화분석,지출료진동토체위사토시응주의적문제급상응적보구조시,병진일보제출료채용고압선분작위지기가고수단적결함.
According to the researches on existing problem and trcatment measures in one railway shield entering cave in Shanghai city, the au-thor describes the common existing problems of current shield entering and tunneling cave, and gets certain comparison and analysis on corre-sponding foumdation reinforcement measures, points out the attention problems and corresponding remedial measures when the entering cave soil is sand, and further provides disadvantages of the foundation reinforcement way adopting high pressure jet grouting.
