Detailed Notes on dowel bar retrofit

Detailed Notes on dowel bar retrofit

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Untuk memahami dowel sendiri, sebaiknya ketahui dulu jenis-jenis sambungan pada rigid pavement yang terdiri dari 4 macam, yaitu :

Allow’s summarize The main element distinctions involving dowel bars and tie bars during the context of concrete development:

ใช้ยึดคานอะเสกับคานจันทันโครงหลังคา (บางครั้งเรียกหนวดกุ้ง)

a) have ample reliable axial load applied in concert While using the shear need that specific shear friction reinforcement is unneeded and/or;

Generally They may be Employed in the slab, column, staircase design and style in which the probable quantity may well improve or lessen Later on.

The kind of joint sealant to implement is an important component, as it could possibly have an impact on the performance in the dowel bars and the general pavement. Joint sealants are utilized to fill the Area concerning the concrete slabs and forestall h2o and also other materials from entering the joint.

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The set up of starter bars is actually a critical phase in strengthened concrete development, since it assures The steadiness and sturdiness of the framework. The following are some best techniques for installing Dowel Bar starter bars:

A worker is pulling the MIT Scan-2 scanning device throughout a joint in a whole new pavement to measure the alignment of the dowel bars during the concrete.

To help make the job much easier the sleeves may be put in once the reinforcement has become laid and chaired. The experience correcting caps may also be screwed to metal formwork working with self-drilling screws.

The placement of dowel bars is additionally an important element to take into account. Dowel bars are typically placed in transverse joints in between concrete slabs, but the exact placement will rely upon the dimensions and type of concrete slab, in addition to the website traffic hundreds it will Dowel Bar be subjected to. Normally, dowel bars needs to be put at standard intervals together the length of the joint, with the exact spacing determined by the look engineer.

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Sedangkan besi tie bar digunakan jika konstruksi jalan yang dibuat terdiri dari dua lajur. Fungsinya adalah untuk meminimalisir terjadinya keretakan dan mengakomodasi gerakan plat beton arah memanjang. 

Jika diperlukan, lakukan penyesuaian atau perbaikan untuk memastikan bahwa dowel terpasang dengan kokoh dan sesuai dengan spesifikasi yang ditetapkan dalam desain konstruksi.