g-1

LAMPIRAN G

PERHITUNGAN HYDRAULIC PEMBORAN BERDASARKAN

BIT RECORD

Tabel G.1 Nilai Persentase Perbandngan BHHP Dengan HHP Total

Size Nozzle Nozzle JUMLAH SPP MW GPM Vn BHIF BHHP HHP

TOT %

26 22x4 22 4 286 8,97 525 113,434 276,452 31,560 87,602 36,027

17,5 18x3 18 3 1985 9,06 404 173,861 329,497 57,654 467,876 12,323

12,25 20x3 20 3 743 11,23 500 174,292 506,494 88,844 216,744 40,990

12,25 13x7 13 7 2085 11,23 795 281,106 1298,868 367,463 967,080 37,997

12,25 18 x 2 18 2 2085 11,23 795 513,192 2371,237 1224,710 967,080 126,640

8,5 15x3 15 3 2145 10,88 598,5 370,893 1250,590 466,812 748,998 62,325

8,5 18x2 18 2 2482 10,88 552,5 356,652 1110,146 398,477 800,061 49,806

8,5 15x3 15 3 2482 10,88 552,5 342,386 1065,740 367,237 800,061 45,901

6,125 18x3 18 3 950 8,50 307,5 132,333 178,957 23,834 170,435 13,984

6,125 13x2 13 2 1472 8,58 301,5 373,129 499,598 187,611 258,931 72,456

6,125 15x2 15 2 1472 8,58 301,5 280,261 375,254 105,844 258,931 40,877