SEA WALL DESIGN FOR TIDAL FLOOD PREVENTION AND ABRASION PROTECTION IN SEMARANG COASTAL
Tidal flood and abrasion are classic problems that occur on the Semarang coastal. The sea level rise and land subsidence cause tidal flood in Semarang and expanded every year. Every year the coastline of Semarang is increasingly eroded due to the waves. These two problems have a negative impact f...
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Format: | Final Project |
Language: | Indonesia |
Online Access: | https://digilib.itb.ac.id/gdl/view/54213 |
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Institution: | Institut Teknologi Bandung |
Language: | Indonesia |
Summary: | Tidal flood and abrasion are classic problems that occur on the Semarang coastal.
The sea level rise and land subsidence cause tidal flood in Semarang and expanded
every year. Every year the coastline of Semarang is increasingly eroded due to the
waves. These two problems have a negative impact for society. For solving the
problems, structural protection is needed. This study plans a sea wall to prevent
tidal flood and protect abrasion.
The design of sea wall is based on the Shore Protection Manual and PUPR
regulations of 2015 about “Perencanaan jeti tipe rubble mound untuk
penanggulangan penutupan muara sungai oleh sedimen” and considering the
existing conditions. Bathymmetry, topography, soil conditions, velocity, tides, and
wind are data needed. Wind will be analyzed and giving wave analysis as the
result. The result of data analysis were used for the breakwater design. Wave and
sea wall are modeled using DELFT3D to investigate the study area’s conditions.
The expected final result will be a breakwater design that can reduce the desdructive
impact of waves so tidal flood and abrasion can be solved. |
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