Mix design - DOEMIX DISAIN BETON(METHOD : DOE, BRITISH -
1975)Mutu Beton Karakteristik:Tanggal Disain:Kode Disain:1.
Kekuatan karakteristik (K), ditentukan25N/mm2, pada28hari2. Deviasi
Standar, (tabel : 4-1)5N/mm23. Batas (margin),
ditentukan1.64x5=8.2N/mm24. Kekuatan rata-rata yang dapat
dicapai25+8.2=33.2N/mm25. Jenis semen yang digunakanOPC I(OPC type
I, II, III, IV /RHPC / ...)1706. Jenis agregat kasar yang
digunakanBatu pecah(Batu pecah / kerikil / ..)7. Jenis agregat
halus yang digunakanPasir(Batu pecah halus / pasir / )8. Faktor air
semen (W/C) ratio (grafik : 1)0.619. Faktor air semen maksimum
(Tabel 4-3)0.6010. Slump yang direncanakan (tabel : 4-2)30-60mm11.
Ukuran agregat maksimum, ditentukan20mm12. Jumlah air bebas (tabel
: 4-5)210Liter/m313. Jumlah semen, digunakan344Kg/m314. Jumlah
semen maksimum34415. Jumlah semen minimum (tabel 4-3)32513. Berat
jenis relatif agregat (SSD condition)2.63AH2.5547%14. Berat jenis
beton basah (grafik : 2)2350Kg/m3AK2.756%15. Jumlah agregat halus +
kasar1796Kg/m3AH51.516. Gradasi agregat halus (BS / ASTM /
SNI)SNIZone1AK48.517. Persentase agregat halus (grafik : 3)48%18.
Jumlah agregat halus861.95Kg/m319 Jumlah agregat
kasar933.78Kg/m3Jumlah Bahan yang dibutuhkan untuk pembuatan 1 m3
BetonSemenAirAgregat HalusAgregat
Kasar(Kg/m3)(Ltr/m3)(Kg/m3)(Kg/m3)3442108629342729.8075803279Volume
beton/m31152103393461010Jumlah Bahan yang dibutuhkan untuk
pembuatan 1 batch (36 Liter) BetonSemenFly AshAirAgregat
HalusAgregat KasarPasirAbu Batu5-10 mm10-20 mm20-25
mm(Kg/batch)(Kg/batch)(Ltr/batch)(Kg/batch)(Kg/batch)(Kg/batch)(Kg/batch)(Kg/batch)12.390.007.5631.030.000.0033.620.009.8184.60Disain
oleh :
TabelTabel 4-1 ; Deviasi Standar untuk berbagai volume pekerjaan
beton (PBI'71 tabel 4.5.1)Volume pekerjaanDeviasi Standar, S
(kg/cm2)SebutanJumlah beton, m3Baik sekaliBaikDapat
diterimaKecil< 100045 s 5555 s 6565 s 85Sedang1000 - 300035 s
4545 s 5555 s 75Besar> 300025 s 3535 s 4545 s 65Tabel 4-2 ;
Nilai-nilai slump untuk berbagai-bagai pekerjaan beton
(PBI'71-tabel 4.4.1)UraianSlump (cm)maksimumminimumDinding, pelat
fondasi dan fondasi telapak bertulang12.55.0Fondasi telapak tidak
bertulang, kaison dan konstruksi di bawah tanah9.02.5Pelat, balok,
kolom dan dinding15.07.5Pengerasan jalan7.55.0Pembetonan
masal7.52.5Tabel 4-3 ; Jumlah semen minimum dan nilai Faktor air
semen maksimum (PBI'71-4.3.4)Jumlah semenNilai faktor
airKondisiminimum per m3semen maksimumbeton (kg)Beton didalam ruang
bangunan :a. Keadaan keliling non korosif2750.60b. Keadaan keliling
korosifdisebabkan oleh kondensasi atauuap-uap korosif.3250.52Beton
di luar ruang bangunan :a. Tidak terlindung dari hujan danterik
matahari langsung3250.60b. Terlindung dari hujan danterik matahari
langsung2750.60Beton yang masuk ke dalam tanah :a. Mengalami
keadaan basah dan keringberganti-ganti3250.55b. Mendapat pengaruh
sulfat alkali daritanah atau air tanah3750.52Beton yang kontinyu
berhubungan dengan air :a. Air tawar2750.57b. Air laut2750.52Tabel
4-4 ; Perkiraan kekuatan tekan beton (N/mm2) dengan faktor air
semen 0.5 dengandengan jenis semen dan agregat kasar yang biasa
digunakan di IndonesiaKekuatan Tekan (N/mm2)Jenis SemenJenis
AgregatUmur Beton (hari)BentukKasar372891Benda UjiSemen
PortlandBatu tak dipecahkan17233340SilinderType I, atauBatu
pecah19273745Semen tahan sulfatType II dan VBatu tak
dipecahkan20284048KubusBatu pecah23324554Semen PortlandBatu tak
dipecahkan21283844SilinderType IIIBatu pecah25334448Batu tak
dipecahkan25314653KubusBatu pecah30405360Tabel 4-5 ; Perkiraan
kadar air bebas (kg/m3) yang dibutuhkan untuk beberapatingkat
kemudahan pengerjaanUkuran besarSlump, mmbutir
agregatJenis0-1010-3030-6060-180maksimum10Alami150180205225Batu
pecah18020523025020Alami135160180190190Batu
pecah17019021022530Alami115140160175Batu pecah155175190205Catatan
:1. Koreksi suhu :Untuk suhu diatas 20 C, setiap kenaikan suhu 50 C
harus ditambah air 5 liter per-m3 adukan beton.2. Kondisi permukaan
:Untuk permukaan agregat yang kasar harus ditambah air 10 liter
per-m3 adukan beton.Kadar air bebas =2/3 wh + 1/3 wkwh = koreksi
air untuk agregat halus menggunakan pasir alamwk = koreksi air
untuk agregat kasar menggunakan batu pecah
FAC (grafik 1)Grafik 1 ; Grafik Faktor Air Semen
(FAC)FACCSN/mm20.3152436465360697580890.320.340.360.380.49162331374353.5596474850.420.440.460.480.5510152025304045506069.50.520.540.560.580.63.56.5101417.521.530323847.5570.620.640.660.680.7359.51013162326.53038460.720.740.760.780.82.545.57.59.512.517.520.5243137.50.820.840.860.880.923.54.56.589.7511.75161924.7531FACCS,
N/mm23d7d14d21d28d56d90d0.3152436465360697580890.49162331374353.5596474850.5510152025304045506069.50.63.56.5101417.521.530343847.5570.73571013162326.53038460.82.545.57.59.512.517.2520.5243137.50.923.54.56.589.7513.75161924.7531
FAC (grafik 1)
Free-Water / Cement Ratio ( FAC )Compressive Strength ( N/mm2
)GRAFIK FAKTOR AIR SEMEN ( FAC )
Density beton (grafik 2)Grafik 2 : Estimasi density beton basah
berdasarkan Bj relatif agregat dan jumlah air
bebas1451702002302602753133523924334.67741935485.48387096776.45161290327.41935483878.38709677428.870967741910.096774193511.354838709712.645161290313.9677419355XY-1Y-2Y-3Y-4Y-5Y-6Y-7Y-8Y-9Y-1010023102390247525602640272528102895298030651052305.3225812384.5161292468.5483872552.5806452631.6129032716.1290322799.903232883.645162967.354843051.032261102300.6451622379.0322582462.0967742545.161292623.2258062707.2580642789.806462872.290322954.709683037.064521152295.9677432373.5483872455.6451612537.7419352614.8387092698.3870962779.709692860.935482942.064523023.096781202291.2903242368.0645162449.1935482530.322582606.4516122689.5161282769.612922849.580642929.419363009.129041252286.6129052362.5806452442.7419352522.9032252598.0645152680.645162759.516152838.22582916.77422995.16131302281.9354862357.0967742436.2903222515.483872589.6774182671.7741922749.419382826.870962904.129042981.193561352277.2580672351.6129032429.8387092508.0645152581.2903212662.9032242739.322612815.516122891.483882967.225821402272.5806482346.1290322423.3870962500.645162572.9032242654.0322562729.225842804.161282878.838722953.258081452267.9032292340.6451612416.9354832493.2258052564.5161272645.1612882719.129072792.806442866.193562939.290341502263.225812335.161292410.483872485.806452556.129032636.290322709.03232781.45162853.54842925.32261552258.5483912329.6774192404.0322572478.3870952547.7419332627.4193522698.935532770.096762840.903242911.354861602253.8709722324.1935482397.5806442470.967742539.3548362618.5483842688.838762758.741922828.258082897.387121652249.1935532318.7096772391.1290312463.5483852530.9677392609.6774162678.741992747.387082815.612922883.419381702244.5161342313.2258062384.6774182456.129032522.5806422600.8064482668.645222736.032242802.967762869.451641752239.8387152307.7419352378.2258052448.7096752514.1935452591.935482658.548452724.67742790.32262855.48391802235.1612962302.2580642371.7741922441.290322505.8064482583.0645122648.451682713.322562777.677442841.516161852230.4838772296.7741932365.3225792433.8709652497.4193512574.1935442638.354912701.967722765.032282827.548421902225.8064582291.2903222358.8709662426.451612489.0322542565.3225762628.258142690.612882752.387122813.580681952221.1290392285.8064512352.4193532419.0322552480.6451572556.4516082618.161372679.258042739.741962799.612942002216.451622280.322582345.967742411.61292472.258062547.580642608.06462667.90322727.09682785.64522052211.7742012274.8387092339.5161272404.1935452463.8709632538.7096722597.967832656.548362714.451642771.677462102207.0967822269.3548382333.0645142396.774192455.4838662529.8387042587.871062645.193522701.806482757.709722152202.4193632263.8709672326.6129012389.3548352447.0967692520.9677362577.774292633.838682689.161322743.741982202197.7419442258.3870962320.1612882381.935482438.7096722512.0967682567.677522622.483842676.516162729.774242252193.0645252252.9032252313.7096752374.5161252430.3225752503.22582557.580752611.1292663.8712715.80652302188.3871062247.4193542307.2580622367.096772421.9354782494.3548322547.483982599.774162651.225842701.838762352183.7096872241.9354832300.8064492359.6774152413.5483812485.4838642537.387212588.419322638.580682687.871022402179.0322682236.4516122294.3548362352.258062405.1612842476.6128962527.290442577.064482625.935522673.903282452174.3548492230.9677412287.9032232344.8387052396.7741872467.7419282517.193672565.709642613.290362659.935542502169.677432225.483872281.451612337.419352388.387092458.870962507.09692554.35482600.64522645.96782552165.0000112219.9999992274.9999972329.9999952379.9999932449.9999922497.000132542.999962588.000042632.000062602160.3225922214.5161282268.5483842322.580642371.6128962441.1290242486.903362531.645122575.354882618.03232
by : S, Bahri
Density beton (grafik 2)
Y-1Y-2Y-3Y-4Y-5Y-6Y-7Y-8Y-9Y-10Air Bebas (Ltr/M3)Density Beton
(Kg/M3)Estimasi Density Beton Basah
Ukuran agregat (grafik 3)
2.42.72.62.53.33.23.13.02.92.8Relatif density of combined
aggregate (on SSD-condition)
Analisa Agg. HalusANALISA AGREGAT HALUSANALISA AGREGAT
HALUSANALISA AGREGAT HALUSANALISA AGREGAT HALUSANALISA AGREGAT
HALUS( SK. SNI.S.04 - 1989 - F )( SK. SNI.S.04 - 1989 - F )( SK.
SNI.S.04 - 1989 - F )( SK. SNI.S.04 - 1989 - F )( SK. SNI.S.04 -
1989 - F )LABORATORIUM BETON - QARD - PT. ITPLABORATORIUM BETON -
QARD - PT. ITPLABORATORIUM BETON - QARD - PT. ITPLABORATORIUM BETON
- QARD - PT. ITPLABORATORIUM BETON - QARD - PT. ITPJENIS SAMPEL:
Pasir betonJENIS SAMPELJENIS SAMPELJENIS SAMPEL:JENIS SAMPEL:KODE
SAMPEL: PB/02/IX/CON-RD/2006KODE SAMPELKODE SAMPELKODE SAMPEL:KODE
SAMPEL:SUMBER SAMPEL: Ex. GalunggungSUMBER SAMPELSUMBER
SAMPELSUMBER SAMPEL:SUMBER SAMPEL:DI ANALISA OLEH: Agus M RochmanDI
ANALISA OLEHDI ANALISA OLEHDI ANALISA OLEH:DI ANALISA OLEH:TANGGAL
ANALISA: 07 September 2006TANGGAL ANALISATANGGAL ANALISATANGGAL
ANALISA:TANGGAL ANALISA:ANALISA AYAKANANALISA AYAKANUKURAN
AYAKANNOMORBERATTERTAHANKUMULATIFLOLOSUKURAN
AYAKANNOMORBERATTERTAHANKUMULATIFLOLOSUKURAN
AYAKANNOMORBERATTERTAHANKUMULATIFLOLOSUKURAN
AYAKANNOMORBERATTERTAHANKUMULATIFLOLOSUKURAN
AYAKANNOMORBERATTERTAHANKUMULATIFLOLOS(mm)AYAKAN(gr)(%)(%)(%)(mm)AYAKAN(gr)(%)(%)(%)(mm)AYAKAN(gr)(%)(%)(%)(mm)AYAKAN(gr)(%)(%)(%)(mm)AYAKAN(gr)(%)(%)(%)9.603/8"171.009.809.8090.209.603/8"171.009.809.8090.209.603/8"-
0- 0- 0100.009.603/8"-
0100.009.603/8"4.804234.0013.4123.2176.794.804234.0013.4123.2176.794.804-
0- 0- 0100.004.804-
0100.004.8042.408274.4015.7338.9461.062.408274.4015.7338.9461.062.40850.404.084.0895.922.408-
0100.002.4081.2016328.8018.8457.7842.221.2016328.8018.8457.7842.221.2016336.6027.3031.3868.621.2016-
0100.001.20160.6030351.4020.1477.9222.080.6030351.4020.1477.9222.080.6030470.0038.1269.5030.500.60304.600.930.9399.070.60300.3050241.8013.8691.788.220.3050241.8013.8691.788.220.3050263.2021.3490.849.160.3050364.4073.3274.2525.750.30500.15100104.605.9997.772.230.15100104.605.9997.772.230.1510086.407.0097.842.160.15100119.0023.9498.191.810.15100PAN38.802.2299.990.01PAN38.802.2299.990.01PAN26.20PAN9.00PANTOTAL1,744.80TOTAL1,744.80TOTAL1,232.80TOTALTOTALZONE1
(satu)ZONE2 (dua)ZONE1 (satu)ZONEZONEFINES MODULUS (F.M)3.97FINES
MODULUS (F.M)3.97FINES MODULUS (F.M)2.94FINES MODULUS (F.M)FINES
MODULUS (F.M)PENGUJIAN BERAT JENIS (SSD) DAN ABSORBSI
(PENYERAPAN)PENGUJIAN BERAT JENIS (SSD) DAN ABSORBSI
(PENYERAPAN)PENGUJIAN BERAT JENIS (SSD) DAN ABSORBSI
(PENYERAPAN)PENGUJIAN BERAT JENIS (SSD) DAN ABSORBSI
(PENYERAPAN)PENGUJIAN BERAT JENIS (SSD) DAN ABSORBSI
(PENYERAPAN)Berat material (SSD) =(a)500.00gramBerat material (SSD)
=(a)500.00gramBerat material (SSD) =(a)500.60gramBerat material
(SSD) =(a)gramBerat material (SSD) =(a)gramBerat botol + air =
(b)1,182.60+gramBerat botol + air = (b)1,182.60+gramBerat botol +
air = (b)1,231.80+gramBerat botol + air = (b)+gramBerat botol + air
= (b)+gramBerat (a) + (b) = (c)1,682.60gramBerat (a) + (b) =
(c)1,682.60gramBerat (a) + (b) = (c)1,732.40gramBerat (a) + (b) =
(c)gramBerat (a) + (b) = (c)gramBerat botol + air + material =
(d)1,485.40_gramBerat botol + air + material =
(d)1,485.40_gramBerat botol + air + material =
(d)1,539.40_gramBerat botol + air + material = (d)_gramBerat botol
+ air + material = (d)_gramVolume material (c - d) =
(f)197.20gramVolume material (c - d) = (f)197.20gramVolume material
(c - d) = (f)193.00gramVolume material (c - d) = (f)gramVolume
material (c - d) = (f)gramBerat kering = (g)478.60gramBerat kering
= (g)478.60gramBerat kering = (g)496.80gramBerat kering =
(g)gramBerat kering = (g)gramBerat jenis (SSD) = (a/f)2.54Berat
jenis (SSD) = (a/f)2.54Berat jenis (SSD) = (a/f)2.59Berat jenis
(SSD) = (a/f)Berat jenis (SSD) = (a/f)Absorbsi = ((a-g)/g x 100
%)4.47%Absorbsi = ((a-g)/g x 100 %)4.47%Absorbsi = ((a-g)/g x 100
%)0.76%Absorbsi = ((a-g)/g x 100 %)%Absorbsi = ((a-g)/g x 100
%)%PENGUJIAN KADAR LUMPURPENGUJIAN KADAR LUMPURPENGUJIAN KADAR
LUMPURPENGUJIAN KADAR LUMPURPENGUJIAN KADAR LUMPURVolume lumpur
dalam gelas ukur, ml = a10.00mlVolume lumpur dalam gelas ukur, ml =
a10.00mlBerat material = (a)200.00gramBerat material = (a)gramBerat
material = (a)gramVolume pasir + lumpur dalam gelas ukur, ml =
b90.00mlVolume pasir dalam gelas ukur, ml = b90.00mlBerat material
> 0.75 mm = (b)198.20gramBerat material > 0.75 mm =
(b)gramBerat material > 0.75 mm = (b)gramKadar lumpur = (a-b)/a
x 100 %10.00%Kadar lumpur = a/(a+b) x 100 %10.00%Kadar lumpur = (a
- b)/a x 100 %0.90%Kadar lumpur = (a - b)/a x 100 %%Kadar lumpur =
(a - b)/a x 100 %%PENGUJIAN KADAR ORGANIC DENGAN LARUTAN NaOH 3
%PENGUJIAN KADAR ORGANIC DENGAN LARUTAN NaOH 3 %PENGUJIAN KADAR
ORGANIC DENGAN LARUTAN NaOH 3 %PENGUJIAN KADAR ORGANIC DENGAN
LARUTAN NaOH 3 %PENGUJIAN KADAR ORGANIC DENGAN LARUTAN NaOH 3
%Warna cairan terhadap larutan pembanding:Warna cairan terhadap
larutan pembanding:Warna Coklat mudaWarna cairan terhadap larutan
pembanding:Warna cairan terhadap larutan pembanding:Warna cairan
terhadap larutan pembanding:KURVA GRADASIKURVA GRADASIKURVA
GRADASIXMINGRADASIMAXXMINGRADASIMAXXMINGRADASIMAXXMINGRADASIMAX0.1502.23100.1502.23100.150100.1501.81150.3058.22200.3088.22300.3012400.301525.75500.601522.08340.603522.08590.6015340.608099.071001.203042.22701.205542.22901.2060791.2090100.001002.406061.06952.407561.061002.40751002.4095100.001004.809076.791004.809076.791004.80901004.8095100.001009.6010090.201009.6010090.201009.601001009.60100100.00100
Analisa Agg.
Halus00.1510120.340150.634601.279752.4100904.81001009.6100
&APage &PMINGRADASIMAXUKURAN AYAKAN ( MM )LOLOS AYAKAN (
% )ZONA - 3
Analisa Agg.
Kasar00.961059.03201531.38343068.18706090.89959098.85100100100100
MINGRADASIMAXUkuran Ayakan, mmLolos Ayakan, %ZONA 1
Gradasi-SNI01.81151525.75508099.07100901001009510010095100100100100100
MINGRADASIMAXUkuran ayakan (mm)Lolos ayakan, %Zone 4
Gradasi-BS
MINGRADASIMAXUkuran Ayakan, %Lolos Ayakan, %KURVA GRADASI
MINGRADASIMAXSieve size, mmPassing, %Grading Curve
DATA ANALISA AGREGAT KASARDATA ANALISA AGREGAT KASARANALISA
AGREGAT KASARANALISA AGREGAT KASAR( SK. SNI. S. 04 - 1989 - F )(
SK. SNI. S. 04 - 1989 - F )( Britis Standar 882-1973)( SK. SNI. S.
04 - 1989 - F )LABORATORIUM BETON - QARD - PT. ITPLABORATORIUM
BETON - QARD - PT. ITPLABORATORIUM BETON - QARD - PT.
ITPLABORATORIUM BETON - QARD - PT. ITPJENIS SAMPELJENIS SAMPELJENIS
SAMPEL: Batu Pecah 10 - 20 mmJENIS SAMPEL: Agregat Kasar 5 - 10
mmKODE SAMPELKODE SAMPELKODE SAMPEL: BP/02/IX/CON-RD/2006KODE
SAMPEL: BP/01/CON-RD/2004SUMBER SAMPELSUMBER SAMPELSUMBER SAMPEL:
Ex. JonggolSUMBER SAMPEL: Rumpin -TangerangDI ANALISA OLEHDI
ANALISA OLEHDI ANALISA OLEH: Agus M RocmanDI ANALISA OLEH:
BunyaminTANGGAL ANALISATANGGAL ANALISATANGGAL ANALISA: 07
September2006TANGGAL ANALISA: 30 Januari 2004ANALISA AYAKANANALISA
AYAKANANALISA AYAKANANALISA AYAKANUKURAN
AYAKANNOMORBERATTERTAHANKUMULATIFLOLOSUKURAN
AYAKANNOMORBERATTERTAHANKUMULATIFLOLOSUKURAN
AYAKANNOMORBERATTERTAHANKUMULATIFLOLOSUKURAN
AYAKANNOMORBERATTERTAHANKUMULATIFLOLOS(mm)AYAKAN(gr)(%)(%)(%)(mm)AYAKAN(gr)(%)(%)(%)(mm)AYAKAN(gr)(%)(%)(%)(mm)AYAKAN(gr)(%)(%)(%)76.003
"- 0- 0- 0- 076.003 "- 0- 0- 0- 038.001.5 "- 0- 0- 0- 038.001.5 "-
0- 0- 0- 038.001.5 "- 0- 0- 0100.0019.003/4 "19.003/4 "19.003/4
"142.006.546.5493.4619.003/4 "- 0- 0- 0- 09.603/8 "9.603/8 "9.603/8
"1,812.8083.5290.069.949.603/8 "152.6012.2412.2487.764.80no.4- 0-
0- 0- 04.80no.4- 0- 0- 0-
04.80no.4208.209.5999.650.354.80no.4923.4074.1286.3613.64PANPANPAN7.400.3499.990.01PAN169.813.6299.980.02TOTAL-
0TOTAL- 0TOTAL2,170.40TOTAL1,245.80FINES MODULUS (F.M)FINES MODULUS
(F.M)FINES MODULUS (F.M)6.96FINES MODULUS (F.M)5.99PENGUJIAN BERAT
JENIS (SSD) DAN ABSORBSI (PENYERAPAN)PENGUJIAN BERAT JENIS (SSD)
DAN ABSORBSI (PENYERAPAN)PENGUJIAN BERAT JENIS (SSD) DAN ABSORBSI
(PENYERAPAN)PENGUJIAN BERAT JENIS (SSD) DAN ABSORBSI
(PENYERAPAN)Berat material (SSD) = (a)gramBerat material (SSD) =
(a)gramBerat material (SSD) = (a)500.00gramBerat material (SSD) =
(a)750.20gramBerat botol + air = (b)+gramBerat botol + air =
(b)+gramBerat botol + air = (b)1175.00+gramBerat botol + air =
(b)1218.00+gramBerat (a) + (b) = (c)0.00gramBerat (a) + (b) =
(c)0.00gramBerat (a) + (b) = (c)1675.00gramBerat (a) + (b) =
(c)1968.20gramBerat botol + air + material = (d)_gramBerat botol +
air + material = (d)_gramBerat botol + air + material =
(d)1490.20_gramBerat botol + air + material = (d)1665.00_gramVolume
material (c - d) = (f)0.00gramVolume material (c - d) =
(f)0.00gramVolume material (c - d) = (f)184.80gramVolume material
(c - d) = (f)303.20gramBerat kering (g)gramBerat kering
(g)gramBerat kering (g)493.40gramBerat kering (g)732.40gramBerat
jenis (SSD) = (a/f)0.00Berat jenis (SSD) = (a/f)0.00Berat jenis
(SSD) = (a/f)2.71Berat jenis (SSD) = (a/f)2.47Absorbsi = (a-g/g x
100 %)0.00%Absorbsi = (a-g/g x 100 %)0.00%Absorbsi = (a-g/g x 100
%)1.34%Absorbsi = (a-g/g x 100 %)2.43%PENGUJIAN KEKERASAN DENGAN
ALAT " LOS ANGELES "PENGUJIAN KEKERASAN DENGAN ALAT " LOS ANGELES
"PENGUJIAN KEKERASAN DENGAN ALAT " LOS ANGELES "PENGUJIAN KEKERASAN
DENGAN ALAT " LOS ANGELES "Berat material = (a)gramBerat material =
(a)gramBerat material = (a)5000.00gramBerat material =
(a)5000.00gramBerat material > 1.7 mm = (b)gramBerat material
> 1.7 mm = (b)gramBerat material > 1.7 mm =
(b)4307.80gramBerat material > 1.7 mm = (b)4506.40gramKekerasan
(b/a x 100 %) = (c)0.00%Kekerasan (b/a x 100 %) = (c)0.00%Kekerasan
(b/a x 100 %) = (c)86.16%Kekerasan (b/a x 100 %) = (c)90.13%Keausan
= (100 - c)0.00%Keausan = (100 - c)0.00%Keausan = (100 -
c)13.84%Keausan = (100 - c)9.87%KURVA GRADASIKURVA GRADASIKURVA
GRADASIXMINGRADASIMAX4.802027.5359.60265542XMINGRADASIMAXXMINGRADASIMAXXMINGRADASIMAX19.003543.5524.80054.8000.3554.80013.641038.004755639.6010409.6009.94209.605087.768576.0010010010019.00357019.008593.4610019.0010010010038.009510038.0010010010076.00100100
04.8504.85109.640109.640351970351970953810095381001007610010076100
MINGRADASIMAXMINGRADASIMAXUKURAN AYAKAN (MM)LOLOS AYAKAN
(%)UKURAN AGREGAT 38.00 - 4.80 MM
013.64105087.7685100100100
MINGRADASIMAXUKURAN AYALAN (MM)LOLOS AYAKAN (MM)UKURAN AGREGAT
9.60 - 4.80 MM
MINGRADASIMAXSieve size, mmPassing, %Grading Curve
Tabel Gradasi pasir menurut SK. SNI. S. 04 - 1989 - FUkuran
AyakanPersentasi dari berat bahan tembus ayakanmmno.Zone 1Zone
2Zone 3Zone 49.63/8"1001001001004.8490 - 10090 - 10090 - 10095 -
1002.4860 - 9575 - 10085 - 10095 - 1001.21630 - 7055 - 9075 - 10090
- 1000.63015 - 3435 - 5960 - 7980 - 1000.3505 - 208 - 3012 - 405 -
500.151000 - 100 - 100 - 100 - 15
GRADASI AGREGAT HALUS( BRITISH STANDARD BS. 882 : 1973 )Zona
1Ukuran Ayakan% Lolos% Lolos( mm
)MinimumMaksimum0.150100.305200.6015341.1830702.3660954.75901009.50100100Zona
2Ukuran Ayakan% Lolos% Lolos( mm
)MinimumMaksimum0.150100.308300.6035601.1855902.36751004.75901009.50100100Zona
3Ukuran Ayakan% Lolos% Lolos( mm
)MinimumMaksimum0.150100.3012400.6060801.18751002.36851004.75901009.50100100Zona
4Ukuran Ayakan% Lolos% Lolos( mm
)MinimumMaksimum0.150200.305600.60801001.18901002.36951004.75951009.50100100GRADASI
AGREGAT KASAR( ROAD NOTE No. 4 )Ukuran maksimum agregat 10 mmUkuran
Ayakan% Lolos% Lolos% Lolos% Lolos( mm
)12340.1501360.304414200.60121228341.18161637462.36202046604.75303060759.50100100100100Ukuran
maksimum agregat 20 mmUkuran Ayakan% Lolos% Lolos% Lolos% Lolos( mm
)12340.1500150.30235120.6081421271.18162128342.36232835424.75303542489.504555657519.10100100100100Ukuran
maksimum agregat 30 mmUkuran Ayakan% Lolos% Lolos% Lolos% Lolos( mm
)12340.1500250.303711150.6071217231.18121724302.36182531384.75243240479.503644526019.105059677537.50100100100100GRADASI
AGREGAT KASAR( ASTM C. 33 - 78 )Ukuran Ayakan% Lolos% Lolos( mm
)MinimumMaksimum2.36054.750109.50143612.50256019.10537625.009510038.75100100