From the realm of concrete building, two critical parts Engage in a crucial part in guaranteeing The steadiness and sturdiness of roadways and structures—Dowel Bars and Tie Bars. Let’s delve into their characteristics, capabilities, and programs.
Fungsi utama dowel adalah untuk meningkatkan kekuatan struktur dengan memberikan dukungan tambahan dan meningkatkan daya tahan terhadap beban dan gaya eksternal.
Dowel bar is employed to extend the composition simply. Tiny drilling is required to insert the metal with the extension from the structure.
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Dowel bars are positioned in the transverse joints of concrete pavement plus they just take portion in partial wheel load transfer from one particular slab to its adjacent slab. The dowel bars also let axial thermal enlargement and contraction on the concrete slab along the axis of your dowel.
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To make use of the gadget, an engineer enters pavement information and facts, such as the form of dowel, slab thickness, and other info, into your onboard Personal computer. The engineer then sites the rails along the joint and slowly and gradually pulls the device by hand over the size from the joint.
The Hat Yai Municipal Park is a large green oasis which characteristics quite a few hilly outcrops within the northeast of Hat Yai. Property to quite a few breathtaking temples and complexes, he gardens also boast Dowel Bar a boating lake on the foot with the hill.
You can even choose for another interesting approach to check out the waterfront – on horseback! For just one hundred fifty baht (S£5.ninety), you can hop on a horse and become led by guides together the waterfront. Don’t ignore to look into the Golden Mermaid Statue, the key place to snap a photograph for a memento.
Dowel crown biasanya digunakan sebagai alternatif dowel bar dalam situasi di mana desain atau kebutuhan khusus membutuhkan bentuk dowel yang tidak standar.
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Flick a chalk line alongside the form board on the centre of your slab thickness. Nail the facial area repairing caps onto the shape board Using the supplied nails. Insert sleeves on to the correcting caps previous to pouring the concrete.
curling dan warping yang dilakukan beberapa hari setelah pengecoran beton dapat mengakibatkan bearing stress yang cukup besar di sekitar dowel. Dengan begitu, dowel besi ini akan menghasilkan momen lentur dinamis dan gaya geser vertikal yang Dowel Bar cukup besar pada sambungan perkerasan beton.
Disamping itu, dowel bar juga memiliki beberapa fungsi penting lainnya dalam konstruksi beton, diantaranya sebagai berikut: