8/16/2019 HASIL PRAKTIKUM CBR

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JUDUL PEKERJAAN : CALIFORNIA BEARING RATIO

LOKASI PEKERJAAN   : E3-LAB. MAKANIKA TANAH JURUSAN TEKNIK SIPIL

SUMBER MATERIAL   : SP 1

DIUJI OLEH   : KELOMPOK 12 ROMBEL 2

SOAKED-TERENDAM

Pembacaan Arloji Pembacaan Arloji Pembacaan Arloji(menit) (inchi) (diviasi) (lbs) (Psi) (diviasi) (lbs) (Psi) (diviasi) (lbs) (Psi)

0.00 0.0000 0 0.000 0.000 0 0.000 0.000 0 0.000 0.000

0.25 0.0250 0.7 24.863 8.170 0.9 31.934 10.493 1.5 53.108 17.450

0.50 0.0500 1.2 42.527 13.973 1.5 53.108 17.450 2.6 91.842 30.177

0.75 0.0750 1.5 53.108 17.450 2 70.726 23.239 3.2 112.938 37.109

1.00 0.1000 1.8 63.681 20.924 2.5 88.324 29.021 3.6 126.993 41.727

1.25 0.1250 2 70.726 23.239 3 105.908 34.799 4 141.040 46.343

1.50 0.1500 2.2 77.767 25.553 3.2 112.938 37.109 4.3 151.572 49.803

1.75 0.1750 2.3 81.287 26.709 3.3 116.452 38.264 4.7 165.610 54.416

2.00 0.2000 2.4 84.806 27.865 3.4 119.966 39.418 5 176.135 57.874

2.25 0.2250 2.5 88.324 29.021 3.5 123.480 40.573 5.3 186.658 61.332

2.50 0.2500 2.6 91.842 30.177 3.6 126.993 41.727 5.6 197.178 64.788

2.75 0.2750 2.6 91.842 30.177 3.7 130.505 42.881 6.1 214.706 70.547

3.00 0.3000   2.6 91.842 30.177 3.7 130.505 42.881 6.2 218.211 71.699

UJI CALIFORNIA BEARING RATIO (CBR) ASTM D1883

Load

56 PukulanWaktu Penurunan

Load

10 Pukulan 25 Pukulan

Load