tailieunhanh - Ebook Design of Vertical breakwaters

The Design of Vertical Breakwaters by Shigeo Takahashi, port and airport research institute, japanpresents the following: Introduction; Types ò breakwaters and their historical; Recent of conventional vertical breakwaters; Design of conventional vertical breakwaters; Design of new vertical breakwaters; Design of horizontally composite breakwaters; Performance design of copmosite breakwaters,. invite you to consult the documentation. | DESIGN OF VERTICAL BREAKWATERS By Shigeo TAKAHASHI PORT and AIRPORT RESEARCH INSTITUTE, JAPAN August 31, 1996 (Revised in Jully, 2002 Version ) Revised Version of Reference Document , PHRI DESIGN OF VERTICAL BREAKWATERS* by S. TAKAHASHI** 1. INTRODUCTION 1 2. TYPES OF BREAKWATERS AND THEIR HISTORICAL DEVELOPMENT Structural Types Historical Development of Breakwaters 3 3. RECENT FAILURES OF VERTICAL BREAKWATERS 26 4. DESIGN OF CONVENTIONAL VERTICAL BREAKWATERS Example of Vertical Breakwaters Wave Transmission and Reflection of Vertical Walls Wave Forces on Vertical Walls Design of Rubble Mound Foundations Evaluation of Sliding Distance 34 5. DESIGN OF NEW VERTICAL BREAKWATERS Perforated Walls Inclined Walls 68 6. DESIGN OF HORIZONTALLY COMPOSITE BREAKWATERS Typical Cross Section of Horizontally Composite Breakwaters Wave and Block Forces on a Vertical Walls Stability of Wave Dissipating Concrete Blocls 73 7. PERFORMANCE DESIGN OF COPMOSITE BREAKWATERS History and Definition of Performance Design New Framework for Performance Design Deformation-Based Reliability Design Extended Performance Design 87 REFERENCES 96 * A lecture note for Coastal Structures Short Course, 25t h International Conference on Coastal Engineering, Orlando, USA, September 31, 1996. Revised as the version for Short Course of Hydraulic Response and Vertical Walls, 28th International Conference on Coastal Engineering, Cardiff, Wales, UK, July 7,2002 ** Director of Marine Environment and Engineering Department, Port and Airport Research Institute, Independent Administrative Agency, Japan, 3-1-1, Nagase, Yokosuka, Japan 239-0826 Phone +81-468-44-5036 Fax +81-468-44-1274, email. takahashi_s@ 1. INTRODUCTION Breakwaters are constructed to provide a calm basin for ships and to protect harbor facilities. They are also sometimes used to protect the port area from the intrusion of littoral .