perbandingan campuran beton K

Berikut ini perbandingan bahan dan tenaga untuk membuat beton dengan mutu K sekian

Membuat 1 m3 beton mutu f’c = 7,4 MPa (K 100), slump (12 ± 2) cm, w/c = 0,87

Bahan

  • Portland cement 247,000 kg
  • PB 869 kg
  • KR (maksimum 30 mm) 999 kg
  • Air 215 Liter

Tenaga kerja

  • Pekerja 1,650 OH
  • Tukang batu 0,275 OH
  • Kepala tukang 0,028 OH
  • Mandor 0,083 OH

Membuat 1 m3 beton mutu f’c = 9,8 MPa (K 125), slump (12 ± 2) cm, w/c = 0,78

Bahan

  • Portland Cement 276,000 kg
  • PB 828 kg
  • kerikil (maksimum 30 mm) kg 1012 KR
  • Air 215 Liter

Tenaga kerja

  • Pekerja 1,650 OH
  • Tukang batu 0,275 OH
  • Kepala tukang 0,028 OH
  • Mandor 0,083 OH

Membuat 1 m3 beton mutu f’c = 12,2 MPa (K 150), slump (12 ± 2) cm, w/c = 0,72

Bahan

  • Portland cement 299,000 kg
  • PB 799 kg
  • Kerikil (maksimum 30 mm) 1017 kg
  • Air 215 Liter

Tenaga kerja

  • Pekerja 1,650 OH
  • Tukang batu 0,275 OH
  • Kepala tukang 0,028 OH
  • Mandor 0,083 OH

Membuat 1 m3 lantai kerja beton mutu f’c = 7,4 MPa (K 100), slump (3-6) cm, w/c

= 0,87

Bahan

  • Portlland cement 230,000 kg
  • PB 893 kg
  • Bahan KR (maksimum 30 mm) 1027 kg
  • Air 200 Liter

Tenaga kerja

  • Pekerja 1,200 OH
  • Tukang batu OH 0,200 OH
  • Kepala tukang 0,020 OH
  • Mandor 0,060 OH

Membuat 1 m3 beton mutu f’c = 14,5 MPa (K 175), slump (12 ± 2) cm, w/c = 0,66

Kebutuhan Satuan Indeks

Bahan

  • Portland cement 326,000 kg
  • PB 760 kg
  • KR (maksimum 30 mm) 1029 kg
  • Air 215 Liter

Tenaga kerja

  • Pekerja OH 1,650 OH
  • Tukang batu OH 0,275 OH
  • Kepala tukang OH 0,028 OH
  • Mandor OH 0,083 OH

Membuat 1 m3 beton mutu f’c = 16,9 MPa (K 200), slump (12 ± 2) cm, w/c = 0,61

Kebutuhan Satuan Indeks

Bahan

  • Portland cement 352,000 kg
  • PB 731 kg
  • KR (maksimum 30 mm) 1031 kg
  • Air 215 Liter

Tenaga kerja

  • Pekerja 1,650 OH
  • Tukang batu 0,275 OH
  • Kepala tukang 0,028 OH
  • Mandor 0,083 OH

Membuat 1 m3 beton mutu f’c = 19,3 MPa (K 225), slump (12 ± 2) cm, w/c = 0,58

Kebutuhan Satuan Indeks

Bahan

  • Portland cement 371,000 kg
  • PB 698 kg
  • KR (maksimum 30 mm) 1047 kg
  • Air 215 Liter

Tenaga kerja

  • Pekerja 1,650 OH
  • Tukang batu 0,275 OH
  • Kepala tukang 0,028 OH
  • Mandor o,028 OH

Membuat 1 m3 beton mutu f’c = 21,7 MPa (K 250), slump (12 ± 2) cm, w/c = 0,56

Bahan

  • Portland cement 384,000 kg
  • PB 692 kg
  • KR (maksimum 30 mm) 1039 kg
  • Air 215 Liter

Tenaga kerja

  • Pekerja 1,650 OH
  • Tukang batu 0,275 OH
  • Kepala tukang 0,028 OH
  • Mandor 0,083 OH

Membuat 1 m3 beton mutu f’c = 24,0 MPa (K 275), slump (12 ± 2) cm, w/c = 0,53

Bahan

  • Portland cement 406,000 kg
  • PB 684 kg
  • Bahan KR (maksimum 30 mm) 1026 kg
  • Air 215 Liter

Tenaga kerja

  • Pekerja 1,650 OH
  • Tukang batu 0,275 OH
  • Kepala tukang 0,028 OH
  • Mandor 0,083 OH

Membuat 1 m3 beton mutu f’c = 26,4 MPa (K 300), slump (12 ± 2) cm, w/c = 0,52

Bahan

  • Portland cement 413,000 kg
  • PB 681 kg
  • Bahan KR (maksimum 30 mm) 1021 kg
  • Air 215 Liter

Tenaga kerja

  • Pekerja OH 1,650 OH
  • Tukang batu OH 0,275 OH
  • Kepala tukang OH 0,028 OH
  • Mandor OH 0,083 OH

Membuat 1 m3 beton mutu f’c = 28,8 MPa (K 325), slump (12 ± 2) cm, w/c = 0,49

Bahan

  • Portland cement 439,000 kg
  • PB 670 kg
  • Bahan KR (maksimum 30 mm) 1006 kg
  • water 215 Liter

Tenaga kerja

  • Pekerja 2,100 OH
  • Tukang batu 0,350 OH
  • Kepala tukang 0,035 OH
  • Mandor 0,105 OH

Membuat 1 m3 beton mutu f’c = 31,2 MPa (K 350), slump (12 ± 2) cm, w/c = 0,48

Bahan

  • Portland cement 448,000 kg
  • PB 667 kg
  • KR (maksimum 30 mm) 1000 kg
  • Air 215 Liter

Tenaga kerja

  • Pekerja 2,100 OH
  • Tukang batu 0,350 OH
  • Kepala tukang 0,035 OH
  • Mandor 0,105 OH

Bobot isi pasir = 1.400 kg/m3, Bobot isi kerikil = 1.350 kg/m3, Bukling factor pasir = 20 % ”

Perbandingan bahan tersebut dapat menghasilkan mutu beton mendekati  rencana K sekian menyesuaikan kondisi bahan tenaga dimana beton dibuat.

Sumber: SNI ( standart nasional Indonesia )



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