Lesson 9 Other Types of Offshore Structure

Keywords and Expressions

Rock mound breakwater：抛石护面防波堤

Concrete caisson breakwater：混凝土沉箱防波堤

Cranes：桶

Photogrammetry：摄影测量学

Ammonium nitrate：硝酸铵

Bucket：桶

Dolos breakwater armor unit：人工异性块体

Antiwashout admixture：外加剂

9.1　General

There are many types of breakwater structures， depending on the wave climate， the slope of the beach and the depth at the desired location of the breakwater， and the availability and cost of the materials. The most common types are the rock mound breakwater and the concrete caisson breakwater， or a combination of the two. Since breakwaters are being constructed in ever more severe environments， their designs are becoming increasingly sophisticated as a result of advanced understandin ......     （共10513字）    [阅读本文]>>