山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2015年
15期
68-69
,共2页
明挖基坑%方案优化%钢围檩%横支撑
明挖基坑%方案優化%鋼圍檁%橫支撐
명알기갱%방안우화%강위름%횡지탱
open cut foundation pit%scheme optimization%steel circuit perlin%horizontal support
以北京市南水北调配套工程东干渠一标1号盾构井施工为例，在原施工方案的基础上进行了结构优化设计，并对优化后的支撑结构体系进行了结构安全性检算，研究了深基坑钢围檩、钢支撑对整体钢结构支撑体系的受力影响，为合理布置钢支撑提供参考依据。
以北京市南水北調配套工程東榦渠一標1號盾構井施工為例，在原施工方案的基礎上進行瞭結構優化設計，併對優化後的支撐結構體繫進行瞭結構安全性檢算，研究瞭深基坑鋼圍檁、鋼支撐對整體鋼結構支撐體繫的受力影響，為閤理佈置鋼支撐提供參攷依據。
이북경시남수북조배투공정동간거일표1호순구정시공위례，재원시공방안적기출상진행료결구우화설계，병대우화후적지탱결구체계진행료결구안전성검산，연구료심기갱강위름、강지탱대정체강결구지탱체계적수력영향，위합리포치강지탱제공삼고의거。
Taking the No. 1 Shield well construction of the East Trunk Canal in South to North Water Transfer Project in Beijing as the example, the paper undertakes the structural optimized design based on the foundation of the former construction scheme, undertakes the structural safety calculation of the support structural system after the optimization, and researches the stress influence of the steel circuit perlin and steel support on the integrated steel structure’ s support system, so as to provide some reference for the reasonable allocation of the steel support.
