价值工程
價值工程
개치공정
VALUE ENGINEERING
2014年
11期
140-142,143
,共4页
深水%急流%围堰%钢板桩%双壁钢围堰
深水%急流%圍堰%鋼闆樁%雙壁鋼圍堰
심수%급류%위언%강판장%쌍벽강위언
deepwater%torrent%cofferdam%steel sheet pile%double-wall steel cofferdam
利用跨黄河特大桥为实例,针对深水急流环境下低桩承台的施工难点,设计出适合此环境下的围堰施工方案。通过对钢板桩围堰和双壁钢围堰进行详细设计,综合考虑各种因素,确定钢板桩围堰施工方案。实践证明,方案设计合理,安全可靠,有效缩短了工期,节约了施工成本。
利用跨黃河特大橋為實例,針對深水急流環境下低樁承檯的施工難點,設計齣適閤此環境下的圍堰施工方案。通過對鋼闆樁圍堰和雙壁鋼圍堰進行詳細設計,綜閤攷慮各種因素,確定鋼闆樁圍堰施工方案。實踐證明,方案設計閤理,安全可靠,有效縮短瞭工期,節約瞭施工成本。
이용과황하특대교위실례,침대심수급류배경하저장승태적시공난점,설계출괄합차배경하적위언시공방안。통과대강판장위언화쌍벽강위언진행상세설계,종합고필각충인소,학정강판장위언시공방안。실천증명,방안설계합리,안전가고,유효축단료공기,절약료시공성본。
This paper, taking cross bridge in the Yellow River as an example, aiming at the difficulties in construction of low pile cap deepwater and torrent environment, designs the proper cofferdam construction scheme in accordance with the environment. Through the detailed design of the steel sheet pile cofferdam and double wall steel cofferdam, considering various factors, the paper determines the construction scheme of steel sheet pile cofferdam and proves that the scheme design is reasonable, safe and reliable, effectively shorten the construction period and save construction cost.