隧道建设
隧道建設
수도건설
TUNNEL CONSTRUCTION
2015年
4期
373-376
,共4页
上海轨道交通 11 号线%单管双线隧道%地铁隧道%中隔墙%预制件%吊装
上海軌道交通 11 號線%單管雙線隧道%地鐵隧道%中隔牆%預製件%弔裝
상해궤도교통 11 호선%단관쌍선수도%지철수도%중격장%예제건%조장
No.11 Line of Shanghai Rail Transit Work%single-tube tunnel containing double tracks%Metro tunnel%separation wall%prefabricated component%hoisting
上海轨道交通11号线南段工程在国内首次采用11.58 m 泥水平衡盾构施工,并运用钢筋混凝土墙板结构分隔单圆空间,形成单管双线地铁隧道。结合施工进度要求和现场环境条件,首创特制机械拼装预制中隔墙技术,可大幅度提高施工效率和工程质量。文章就中隔墙施工关键技术(如预制件吊装施工技术、预制中隔墙安装临时支撑技术、预制件顶部传力杆安装技术)进行阐述。
上海軌道交通11號線南段工程在國內首次採用11.58 m 泥水平衡盾構施工,併運用鋼觔混凝土牆闆結構分隔單圓空間,形成單管雙線地鐵隧道。結閤施工進度要求和現場環境條件,首創特製機械拼裝預製中隔牆技術,可大幅度提高施工效率和工程質量。文章就中隔牆施工關鍵技術(如預製件弔裝施工技術、預製中隔牆安裝臨時支撐技術、預製件頂部傳力桿安裝技術)進行闡述。
상해궤도교통11호선남단공정재국내수차채용11.58 m 니수평형순구시공,병운용강근혼응토장판결구분격단원공간,형성단관쌍선지철수도。결합시공진도요구화현장배경조건,수창특제궤계병장예제중격장기술,가대폭도제고시공효솔화공정질량。문장취중격장시공관건기술(여예제건조장시공기술、예제중격장안장림시지탱기술、예제건정부전력간안장기술)진행천술。
The south section of No.11 Line of Shanghai rail transit works is a single-tube double-track tunnel bored by11.58 m slurry shield.Prefabricated concrete separation wall is assembled within the Metro tunnel.To this end,a separation wall assembling machine is developed on basis of the construction schedule and the working environment,so as to improve the assembly efficiency and the assembly quality.In the paper,the key technologies for the assembly of the separation wall,including the prefabricated component hoisting and assembling technology,the temporary supporting technology and the dowel steel installation technology,are presented.