A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
BOTTOM SLAB CONSTRUCTION METHOD AND BOTTOM SLAB STRUCTURE
PROBLEM TO BE SOLVED: To provide a bottom slab construction method which enables simple and high quality construction and bottom slab structure.SOLUTION: A bottom slab construction method includes a vertical shaft construction step of forming a vertical shaft 1 by an open caisson method, a frame material construction step of forming an annular steel frame material 3 by combining a plurality of box-shaped members 31, a frame material precipitation and installation step of precipitating the steel frame material 3 and placing the steel frame material 3 in an excavation bottom face of the vertical shaft 1, and an installation step of installing an internal concrete 4, a central concrete 5, and a cutting edge concrete 6.SELECTED DRAWING: Figure 2
【課題】簡易に施工することが可能で、なおかつ高品質な施工を可能とした底版構築方法および底版構造を提案する。【解決手段】オープンケーソン工法により立坑１を形成する立坑構築工程と、複数の箱状部材３１を組み合わせることにより環状の鋼製枠材３を形成する枠材構築工程と、鋼製枠材３を沈降させて、当該鋼製枠材３を立坑１の掘削底面に載置する枠材沈設工程と、内部コンクリート４、中央コンクリート５および刃口コンクリート６を打設する打設工程とを備える底版構築方法。【選択図】図２
BOTTOM SLAB CONSTRUCTION METHOD AND BOTTOM SLAB STRUCTURE
PROBLEM TO BE SOLVED: To provide a bottom slab construction method which enables simple and high quality construction and bottom slab structure.SOLUTION: A bottom slab construction method includes a vertical shaft construction step of forming a vertical shaft 1 by an open caisson method, a frame material construction step of forming an annular steel frame material 3 by combining a plurality of box-shaped members 31, a frame material precipitation and installation step of precipitating the steel frame material 3 and placing the steel frame material 3 in an excavation bottom face of the vertical shaft 1, and an installation step of installing an internal concrete 4, a central concrete 5, and a cutting edge concrete 6.SELECTED DRAWING: Figure 2
【課題】簡易に施工することが可能で、なおかつ高品質な施工を可能とした底版構築方法および底版構造を提案する。【解決手段】オープンケーソン工法により立坑１を形成する立坑構築工程と、複数の箱状部材３１を組み合わせることにより環状の鋼製枠材３を形成する枠材構築工程と、鋼製枠材３を沈降させて、当該鋼製枠材３を立坑１の掘削底面に載置する枠材沈設工程と、内部コンクリート４、中央コンクリート５および刃口コンクリート６を打設する打設工程とを備える底版構築方法。【選択図】図２
BOTTOM SLAB CONSTRUCTION METHOD AND BOTTOM SLAB STRUCTURE
底版構築方法および底版構造
NISHIDA YASUO (author) / KAWAMOTO TAKESHI (author) / MOROISHI TSUYOSHI (author) / KADOWAKI NAOKI (author) / TSUNEMI MASAAKI (author) / SUGIYAMA KAZUYA (author) / ENDO SATOSHI (author) / HAMADA YOSHIYUKI (author) / HOSHINO AKIO (author)
2017-01-05
Patent
Electronic Resource
Japanese
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