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    • 9. 发明专利
    • CONSTRUCTION METHOD FOR STEEL PIPE CONCRETE STRUCTURE
    • JPH04269236A
    • 1992-09-25
    • JP4912591
    • 1991-02-21
    • OKI KENSETSU KK
    • IMAZU YOSHIAKI
    • E04B1/30E04B1/58E04G21/02
    • PURPOSE:To cope with the shortage of hands of craftmen and the reduction of term of works and to heighten the safety. CONSTITUTION:Concrete 2 is previously filled in a steel pipe 1 to form a steel pipe concrete column, and it is subjected to quality inspection. After that, the steel pipe concrete column is carried in a construction field, and constructed in the same manner as the general steel. At that time, a grout injection device 3 is clamped between longitudinally joined steel pipe concrete column and steel pipe concrete column, and grout material is grouted from a pouring port 4 of the grout injection device 3 to join two steel pipe concrete columns to each other. Thus, a steel pipe concrete structure is constructed. Accordingly, as a steel pipe concrete column where concrete is previously filled, which is subjected to quality inspection is prepared, a skilled craftsman in a construction field is not required, and even if craftsman is short, the construction can be conducted without any influence on the term of works. Since quality inspection is made as a member not after construction, the inspection is easy and a structure with high safety can be provided.