| 摘要 |
PURPOSE: A prefabricated channel pipe is provided to manufacture, carry and construct a small-sized or large-sized channel pipe easily and to apply variously to the given condition of a job site. CONSTITUTION: The prefabricated channel pipe(1) comprises a floor structure(10) and a pair of sidewall structures(50a)(50b) assembled to the floor structure(10), wherein the floor structure(10) contains a stepped installation part(11), a pair of fitting grooves formed to the longitudinal direction of the floor structure and coupling holes passing through the upper and lower ends of the floor structure(10), and L-shaped sidewall structures divide into a wall structure and a horizontal structure and both ends of the wall structure contain stepped parts(60a)(60b) and the horizontal structures contains a fitting projected part.
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