PENELITIAN PELABURAN LAPIS IKAT OPTIMUM YANG MENGGUNAKAN ASPAL CAIR RC-250 DAN ASPAL EMULSI CRS- 1 DENGAN PENGUJIAN KUAT GESER


ABSTRAK

Liquid asphalt often very much was used as prime coat and tack coat. Untuk tack coat, emulsion asphalt that often was used was the SS type and RS, whereas for liquid asphalt that often was used was the type of MC dan RC.

Stronger permanent from tack coat depended on the quantity of the resurfacing tack coat and coarseness of the texture of the surface of the layer of the road. As far as this is concerned not yet ada the specification about strong shifted the layer of the bunch, only had the provisions re-educateed Marga that for the need of the layer of the bunch, liquid asphalt that was used adalah of 0.2 – 0,5 l/m and for emulsion asphalt was of 0.25 of – 0,75 2 l/m .

This research aimed at knowing the quantity of the resurfacing dengan the strong testing shifted. The production of the test object was varied menurut the quantity of the resurfacing tack coat him, that is 0,2 l/m ; 0,3 l/m ; 0,4 l/m ; 0,5 2 2 2 l/m .untuk liquid asphalt and 0,2 l/m ; 0,3 l/m ; 0,4 l/m ; 0,5 l/m ; 0,6 l/m ; 2 2 2 2 2 2 0,7 l/m ; 0,8 l/m for emulsion asphalt. Each one was made 3 test objects, 2 2 both that used liquid asphalt and that used aspal emulsi.

Results of the research showed that to tack coat that menggunakan liquid asphalt the kind RC-250, strong shifted the maximum was received in kuantitas the resurfacing as big as 0,315 l/m . Whereas to tack coat yang 2 used emulsion asphalt of the kind Crs-1, strong shifted the maximum diperoleh in the quantity of the resurfacing as big as 0,5046 l/m . Time pemeraman aspal 2 the emulsion of the kind Crs-1 in the quantity of the optimum resurfacing was 38.36 minutes, shorter than time pemeraman liquid asphalt RC-250 in kuantitas the optimum resurfacing, that is for 43 minutes. This research juga depicted time relations pemeraman liquid asphalt and aspal the emulsion.

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