Untuk memahami dowel sendiri, sebaiknya ketahui dulu jenis-jenis sambungan pada rigid pavement yang terdiri dari four macam, yaitu :
Work out the number of rebars: Divide the cross-sectional area from the beam by the world occupied by each rebar. Round down The end result to the closest entire amount to have the utmost number of rebars that can slot in the beam.
Make certain prepared drilled holes are in accordance with expoxy manufacturer’s suggestions and also the expected diameter from the dowel rebar.
Protect the starter bars - The starter bars ought to be secured throughout the construction procedure to stop hurt or displacement. This could involve masking them with protecting resources or quickly eradicating them and reinstalling them at a later on phase of design.
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To work out the number of rebars you'll be able to fit in a beam, you should take into account the spacing necessity specified by the look code or structural engineer.
Sebelum adonan beton dipadatkan, setiap panel beton yang akan disambungkan akan ditanami dowel. Hal ini dilakukan agar panel beton tersebut terkunci dan tidak bergeser. Setelah adonan beton dipadatkan, panel beton akan terikat dengan rapat dan kuat.
A worker is pulling the MIT Scan-two scanning unit throughout a joint in a whole new pavement to measure the alignment with the dowel bars while in the concrete.
Dowels should be placed parallel for Dowel Bar the centerline. New channels need to be Slash to ensure not less than one-half dowel is often on both sides of the joint or crack.
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Dowel dan tie bar dipilih sebagai teknik sambungan pada jalan beton semen karena memiliki beberapa alasan, antara lain:
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Tie bar biasanya terbuat dari besi dengan bentuk batangan. Ada dua jenis tie bar, yaitu jenis plain tie bar dan deformed tie bar.