Coastal Examples

Cilacap Breakwater



Project: Cilacap Coal Power Plant
Description: Breakwater for coal harbour.
Location: Cilacap, Central Java, Indonesia
Structure Type: Breakwater

Owner: Stae Electric Company (PLN)
Engineer: LAPI-ITB
Contractor: PT Pembangunan Perumahan (PP)
Project Date: 2004

Design Conditions: wave height = 4.98 m
wave period = 10.5 s
structure slope = 1.5H:1V
design water depth = 6.0 m

Armour Layer: Randomly placed round and square end AJs.
C = 3.0 m and C = 2.5 m
W = 3.5 tonnes

Underlayer: Stubby AJs with C = 1.7 m