Modeling Two-Dimensional Rubble Mound Breakwater Using Dolos at Armor Layer and Geotube at the Core Layer
Main Authors: | Pattipawaej, Olga Catherina, Dani, Hanny Juliani |
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Other Authors: | Kao, Jimmy C.M., Sung, Wen-Pei |
Format: | BookSection PeerReviewed Book |
Terbitan: |
Taylor & Francis Group
, 2017
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Subjects: | |
Online Access: |
http://repository.maranatha.edu/31780/1/32.%20Modeling%20Two-Dimensional%20Rubble%20Mound%20Breakwater_Lengkap.pdf http://repository.maranatha.edu/31780/ |
Daftar Isi:
- Coastal protection structure is used to protect the coast against erosion that is usually determined by the availability of materials at or near the job site, the sea conditions, water depth, and the availability of equipment for the implementation of the work. The purpose of this study is to con�duct experimental research in the laboratory to obtain the rubble-mound breakwater design optimum and tools before it is applied directly in the field to reduce the risk of failure of construction. This study is conducted for laboratory testing of a two-dimensional rubble-mound breakwaters model with dolos at armor layer and geotube at core layer using regular wave and three variations of slope in front of the structure facing seaward, that is, 1:1.5, 1:2, and 1:2.5. The water level varies for the conditions of non-over-topping, over-topping, and submerged. The two-dimensional rubble-mound breakwaters model with the slope in front of the structure facing seaward 1:2.5 shows the most stable rubble-mound breakwater model.