16 m14 m20 m

Lapisan 1 70 16 3.62 0.378 13 0.0005Lapisan 2 23 18 2.1 0.112 118 0.0007Lapisan 3 50 17 1.6 0.53 43 0.0005

A. PRIMER SETTLEMENT (SCP)

LAPIS

SETTLEMENT Elevasi timb LWS HWL +3LWS +4LWS +5LWS +6LWS +7LWS +8LWS +9LWS

Δh1 = Hx Cc log σ'0 + Δσ' HR (M) 8 9.5 11.5 12.5 13.5 14.5 15.5 16.5 17.5(1 + e0) σ'0 koreksi ESTERBERG (I) 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5

64 76 92 100 108 116 124 132 140

1 Δh1 = 1.309 log σ'0 + Δσ'

Δh1 (m)0.48 0.54 0.61 0.64 0.67 0.699 0.726 0.751 0.776

σ'0

2 Δh2 = 0.50581 log σ'0 + Δσ'

Δh2 (m)0.08 0.09 0.11 0.12 0.12 0.129 0.136 0.142 0.148

σ'0

3 Δh3 = 4.077 log σ'0 + Δσ'

Δh2 (m)0.39 0.45 0.53 0.57 0.61 0.649 0.686 0.722 0.758

σ'0primer settlement SCP (M) 0.95 1.08 1.25 1.33 1.4 1.477 1.547 1.616 1.683

Wc % γ (kN/m3) e0 Cc Cu (kpa)

Cv (cm2/dt)

Δσ'=y'xHx2I (kpa)

HR

16 m

14 m

20 m

Lapisan 1 ( soft sandy silt )

Lapisan 2 ( medium & dense Sandy Silt )

Lapisan 3 ( very dense Lime Stone)

H

+ 3,50 LWS

LWS

HWL + 1,50 LWS

LWS

a’ = 522m

Sea bed -8.5

a=542m

pada titik A = 8 x (16-10) = 48 kpapada titik A = 16 x (16-10) + 7 x (17-10) = 145 kpapada titik A = 14 x (16-10) + 14 x (17-10) + 10 X (18-10) = 262

B. IMMEDIATE SETTLEMENT (Si)

LAPIS

SETTLEMENT Elevasi timb LWS HWL +3LWS +4LWS +5LWS +6LWS +7LWS +8LWS +9LWS

Δh1 = h1 HR (M) 8 9.5 11.5 12.5 13.5 14.5 15.5 16.5 17.5

γ'timb . Htimb 64 76 92 100 108 116 124 132 140

1Δh1 = h1

Δh1 (m)0.38 0.45 0.55 0.59 0.64 0.688 0.735 0.783 0.83

2Δh2 = h2

Δh2 (m)0.05 0.06 0.07 0.08 0.08 0.088 0.094 0.1 0.106

3Δh3 = h2

Δh2 (m)0.22 0.26 0.31 0.34 0.37 0.392 0.419 0.447 0.474

immediate settlement Si (M) 0.64 0.77 0.93 1.01 1.09 1.168 1.249 1.329 1.41

= 2.3 σ' 1+eCc

= 2.3 48 12= 1349

= 2.3 σ' 1+eCc

= 2.3 145 28= 9231

= 2.3 σ' 1+eCc

= 2.3 262 5= 2956

γ'timb . Htimb ∑

Eoed

γ'timb . Htimb ∑

Eoed

γ'timb . Htimb ∑

Eoed

γ'timb . Htimb ∑

Eoed

Eoed

Eoed

Eoed

TINGGI TIMBUNAN RENCANA +3.00 M LWS ATAU H = 11 M DARI SEABED

HR Scp Si S total HR-H8 0.949 0.644 1.593 -

9.5 1.083 0.765 1.848 -0.511.5 1.249 0.926 2.176 1.512.5 1.328 1.007 2.335 2.513.5 1.404 1.088 2.491 3.514.5 1.477 1.168 2.645 4.515.5 1.547 1.249 2.796 5.516.5 1.616 1.329 2.945 6.517.5 1.683 1.410 3.092 7.5

8 9.5 11.5 12.5 13.5 14.5 15.5 16.5 17.50.000

0.500

1.000

1.500

2.000

2.500

3.000

3.500

S TOTAL

TINGGI TIMBUNAN HR

TOTA

L SET

TLEM

ENT

(M)