预应力空腹桁架渡槽施工技术OA
Construction Technology of Prestressed Vierendeel Truss Aqueduct
青海引大济湟工程39号渡槽位于拦隆口镇卡阳景区,全长178 m,共5跨,该工程采用空腹桁架整体浇筑逐跨张拉完成后进行槽身施工的方案.其中4跨单跨长度为40 m的槽身位于桁架下弦杆上方,共5跨.从工程下承式空腹桁架式渡槽所需材料设备、模板和脚手架安装方式、混凝土施工方案、预应力施加过程等几方面进行了阐述,同时对模板施工的稳定性进行了安全演算,并对工程可行性进行了论证.
The No.39 aqueduct of Water Diversion Project from Datong River to Huangshui River in the Qing-hai Province is located in Kayang of Lanlongkou town.The total length of the aqueduct is 178m and consists of 5 spans.The project adopts the scheme of integral casting of the hollow truss and the construction of the trough body after the tensioning of each span is completed.4 spans are through vierendeel trusses with single-span-length 40m,and the aqueduct body is …查看全部>>
冯凯;强蕾
中磊工程造价咨询有限公司,北京 102500中磊工程造价咨询有限公司,北京 102500
水利科学
引大济湟工程预应力空腹桁架渡槽施工技术
Water Diversion Project from Datong River to Huangshui RiverPrestressVierendeel TrussAque-ductConstruction technology
《四川水力发电》 2024 (z2)
113-116,126,5
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