STUDY OF COAST PROTECTION STRUCTURE IN TELUK PENYU BEACH AS SUPPORTING AT THE WATERFRONT CITY CONCEPT IN TOBOALI CITY SOUTH BANGKA REGENCY

• Main Author: SUSWANTO (NIM 95006028); Pembimbing: Prof..Dr.Ir. Hang Tuah Salim, M.OcE, Dr.Ir. Syamsudin, , BAMBANG
• Format: Theses
• Language: Indonesia
• Online Access: https://digilib.itb.ac.id/gdl/view/15129
• Institution: Institut Teknologi Bandung

Teluk Penyu beach is alongside of Cilacap City that has the settlement of fisherman and access route towards the office block of government of South Bangka Regency. Coastal erosion has become threat for housings and other buildings which has nearby coastline. However Teluk Penyu beach is a white sand beach so that has become a potential tourism area and according to the concept of Toboali as waterfront city, Teluk Penyu beach has been specified as the front view of urban plan. The purpose of this study is to stabilize the shoreline against erosion problem along Teluk Penyu Beach in order to protect beach front structures such as doc harbour, housing and also to support tourism sector, fishery and local economy without creating negative impact for adjacent beaches. Analysis performed within this research are wave forecasting using series of wind data in ten years (1989-1998) from Meteorology and Geophysics Biro Depati Cilacap to examine predicted wave heights and periods, and finally analysis of shoreline change using GENESIS software. From result of analysis could be determined the critical points of erosion and arranged concept of erosion prevention which considered as a few alternative of cost protection structure such as groin, breakwater and also recommendations needed to treat Teluk Penyu Beach comprehensively.