Proyek : Kedalaman : Lokasi : Tanggal : No. Sampel : Dikerjakan :

Diperiksa :

No. NOMOR RING/NOMOR CAWAN 1 2 3

A Berat Cawan (gr), [A] 12.56 12.35 12.44

B Berat Cawan + Sampel (gr), [B] 40.12 44.60 40.86

C Berat Cawan + sampel kering (gr), [C] 33.22 37.01 34.72

D Berat Air (gr), [(D) = (B) - (C) 6.90 7.59 6.14

E Berat sampel kering (gr), [(E) = (C) - (A)] 20.66 24.66 22.28

F Kadar air W (%) = [(D) / (E)] x 100% 33.40% 30.78% 27.56%

G Kadar air Rata - rata (%) 30.58%

SOIL MECHANICS LABORATORY - CIVIL ENGINEERING DEPARTMENT - MEDAN INSTITUTE OF TECHNOLOGY

KADAR AIR (MOISTURE CONTENT)

Proyek : Kedalaman : Lokasi : Tanggal : No. Sampel : Dikerjakan :

Diperiksa :

A NOMOR RING/NOMOR CAWAN SATUAN 1 2 3

B DIAMETER RING cm 6.47 6.47 6.47

C TINGGI RING cm 2.47 2.47 2.47

D BERAT RING gr 70.47 69.47 68.47

E BERAT CAWAN gr 37.47 37.47 37.47

F BERAT RING + CAWAN + TANAH BASAH gr 231.47 218.47 229.47

G BERAT TANAH BASAH = F - D - E gr 123.53 111.53 123.53

H VOLUME RING (VOLUME TANAH BASAH) 81.207 81.207 81.207

I BERAT ISI TANAH BASAH = G / H 1.52 1.37 1.52

RATA-RATA BERAT ISI TANAH BASAH 1.472

J BERAT RING + CAWAN + TANAH KERING gr 200.47 192.47 203.47

K BERAT TANAH KERING = J - D - E gr 92.53 85.53 97.53

L BERAT AIR = G - K gr 31.00 26.00 26.00

M KADAR AIR = (L / K) X 100% % 33.50% 30.40% 26.66%

N BERAT ISI TANAH KERING = I / (1 + M) 23.22 19.94 20.53

RATA-RATA BERAT ISI TANAH KERING 21.229

O BERAT JENIS / GS 2.647 2.647 2.647

P VOLUME TANAH KERING = K / O 34.957 32.312 36.845

Q ISI PORI = H - P 46.251 48.895 44.362

R DERAJAT KEJENUHAN/Sr = (L / Q) X 100% % 67% 53% 59%

RATA-RATA DERAJAD KESEJNUHAN % 60%

S POROSITAS = (Q / H) X 100% % 57% 60% 55%

RATA-RATA POROSITAS 57.26%

T ANGKA PORI = [S/(1-S)] 1.32 1.51 1.20

U BERAT ISI TANAH JENUH 1.709 1.655 1.747

SOIL MECHANICS LABORATORY - CIVIL ENGINEERING DEPARTMENT - MEDAN INSTITUTE OF TECHNOLOGY

BERAT ISI (DENSITY TEST)

cm3

gr/cm3

gr/cm3

gr/cm3

gr/cm3

cm3

cm3

gr/cm3

= [(O+T) x gw / (1 + T)]