辽宁科技大学学报
遼寧科技大學學報
료녕과기대학학보
JOURNAL OF UNIVERSITY OF SCIENCE AND TECHNOLOGY LIAONING
2015年
1期
58-61,69
,共5页
徐凌%陈格际%赵天宇
徐凌%陳格際%趙天宇
서릉%진격제%조천우
深基坑%内支撑%钻孔灌注桩%止水帷幕
深基坑%內支撐%鑽孔灌註樁%止水帷幕
심기갱%내지탱%찬공관주장%지수유막
deep foundation pit%inner struct%bored piles%waterproof curtain
介绍了某工程采用钻孔灌注桩联合止水帷幕加内支撑的复合支护技术的设计、工艺和施工,提出了当基坑开挖深度大于10 m时新的复合支护技术,并通过现场各项指标监测和施工任务评定,指出该施工技术的经济性、安全性,为高层及大跨度建筑深基坑支护技术提供参考和借鉴。
介紹瞭某工程採用鑽孔灌註樁聯閤止水帷幕加內支撐的複閤支護技術的設計、工藝和施工,提齣瞭噹基坑開挖深度大于10 m時新的複閤支護技術,併通過現場各項指標鑑測和施工任務評定,指齣該施工技術的經濟性、安全性,為高層及大跨度建築深基坑支護技術提供參攷和藉鑒。
개소료모공정채용찬공관주장연합지수유막가내지탱적복합지호기술적설계、공예화시공,제출료당기갱개알심도대우10 m시신적복합지호기술,병통과현장각항지표감측화시공임무평정,지출해시공기술적경제성、안전성,위고층급대과도건축심기갱지호기술제공삼고화차감。
The design,process and construction of the composite support technology are introduced in an proj-ect which combines the application of bored piles and waterproof curtain with inner struct technology. A new compound support technology is proposed when the excavation depth is more than ten meters. Through testing indicators and assessing construction tasks,the economics and safety of the technology are pointed out to pro-vide reference for deep foundation pit support technology on high raise buildings and large-span construction.