evaluasi uji beton
DESCRIPTION
SNI 2847 2013TRANSCRIPT
EVALUASI HASIL UJI TEKAN BETONProyek : Kontraktor : Mutu K: 400 kg/cm2Alamat : Ready Mix : K-53.4: 346.6 kg/cm2
Lokasi Cor : Retaining Wall 2-4/J-K Silinder: 15x30 cmAlamat : Integral : Fc': 33.09 MPa
Beban Hancur Tegangan 28 Hari
KodeTanggal (2015) Umur Berat BU1 BU2 Rata2 (kg) Tegangan Silinder Kubus Rata2 3 Evaluasi
Cetak Tes Hari kg kN kN kN kg kg/cm2 kg/cm2 kg/cm2 kg/cm2 case 1 case 2
A1 7-Apr 12-May 35 13.33 578 578 58937 333.5 326.2 393.0 OK
A1 8-Apr 13-May 35 13.04 694 694 70766 400.5 391.6 471.8 OK
A3 8-Apr 13-May 35 12.83 548 548 55878 316.2 309.2 372.6 412.4 OK OK
A1 8-Apr 13-May 35 12.74 638 638 65056 368.1 360.0 433.7 426.0 OK OK
A2 8-Apr 13-May 35 12.8 664 664 67707 383.1 374.7 451.4 419.2 OK OK
10-Apr 12-May 32 13.04 694 694 70766 400.5 395.4 476.3 453.8 OK OK
A2 18-Apr 13-May 25 13.3 662 662 67503 382.0 390.4 470.3 466.0 OK OK
A3 18-Apr 13-May 25 13.12 620 620 63220 357.8 365.6 440.5 462.4 OK OK
A1 18-Apr 13-May 25 13.58 584 584 59549 337.0 344.4 414.9 441.9 OK OK
A1 18-Apr 13-May 25 13.25 647 647 65973 373.3 381.5 459.6 438.3 OK OK
A4 18-Apr 13-May 25 13.52 610 610 62200 352.0 359.7 433.4 436.0 OK OK
A3 18-Apr 13-May 25 13.44 667 667 68013 384.9 393.3 473.9 455.6 OK OK
A3 18-Apr 13-May 25 13.2 723 723 73723 417.2 426.3 513.6 473.6 OK OK
A1 18-Apr 13-May 25 12.96 606 606 61793 349.7 357.3 430.5 472.7 OK OK
A2 18-Apr 13-May 25 13.19 540 540 55063 311.6 318.4 383.6 442.6 OK OK
A2 18-Apr 13-May 25 13.4 591 591 60263 341.0 348.5 419.9 411.3 OK OK
23-Apr 12-May 19 13.29 654 654 66687 377.4 405.8 488.9 430.8 OK OK
A4 25-Apr 12-May 17 12.98 655 655 66789 377.9 415.3 500.4 469.7 OK OK
A6 25-Apr 12-May 17 13.07 603 603 61487 347.9 382.4 460.7 483.3 OK OK
A1 25-Apr 12-May 17 12.98 567 567 57816 327.2 359.5 433.2 464.7 OK OK
A1 25-Apr 12-May 17 12.85 567 567 57816 327.2 359.5 433.2 442.3 OK OK
A3 25-Apr 12-May 17 13.06 498 498 50780 287.4 315.8 380.5 415.6 OK OK
A5 25-Apr 12-May 17 12.97 481 481 49047 277.5 305.0 367.5 393.7 FAIL OK
A2 29-Apr 13-May 14 13.01 497 497 50678 286.8 325.9 392.6 380.2 FAIL OK
A1 29-Apr 13-May 14 12.67 513 513 52310 296.0 336.4 405.3 388.5 FAIL OK
A3 29-Apr 13-May 14 12.85 519 519 52921 299.5 340.3 410.0 402.6 OK OK
A2 29-Apr 13-May 14 12.56 467 467 47619 269.5 306.2 368.9 394.7 FAIL OK
A3 29-Apr 13-May 14 12.8 456 456 46497 263.1 299.0 360.2 379.7 FAIL OK
A3 29-Apr 13-May 14 12.54 527 527 53737 304.1 345.6 416.3 381.8 FAIL OK
A1 29-Apr 13-May 14 12.77 475 475 48435 274.1 311.5 375.3 383.9 FAIL OK
30-Apr 13-May 13 12.85 456 456 46497 263.1 310.6 374.2 388.6 FAIL OK
Catatan:
1. Evaluasi penerimaan berdasarkan SNI 03-2847-2002 pasal 7.6.3.3
* Case 1 : Setiap nilai rata-rata dari 3 uji kuat tekan yang berurutan tidak kurang dari mutu rencana
* Case 2 : Tidak ada nilai uji yang kurang dari K-53.4 kg/cm2 atau Fc'-3.5 MPa2. Konversi umur berdasarkan PBI 1971 tabel 4.1.43. BU: Benda Uji4. BU1 dan BU2: 2 benda uji yang dites secara berurutan
Surabaya, 4 Juni 2015
Lab uji :
Kevin Tjoanda(Divisi Struktur MK)
KONVERSI KEKUATAN TEKAN BETON PADA BERBAGAI UMURSumber : PBI'71
UMUR KOEFISIEN
1 0.282 0.343 0.44 0.465 0.536 0.597 0.658 0.689 0.7210 0.7511 0.7812 0.8113 0.8514 0.8815 0.8916 0.9017 0.9118 0.9219 0.9320 0.9421 0.9522 0.9623 0.9624 0.9725 0.9826 0.9927 0.9928 1.0029 1.0030 1.0131 1.0132 1.0133 1.0234 1.0235 1.0236 1.0390 1.2091 1.2092 1.20
365 1.35