Unit 7 第七单元 Reinforced Concrete Structures 钢筋混凝土结构 教学目标 了解钢筋混凝土的力学性能 了解采用混凝土结构的优缺点 了解国外建筑规范的发展历史 熟悉钢筋混凝土结构中的专业词汇 熟悉科技类文献的常用句型 熟悉institute、association、society的用法;regulation、specification、code 的用法;result in、give rise to、lead to 的用法;reinforcing bar、reinforcing steel、steel bar、reinforcement 的含义;involve、include、cover 的用法;due to、stem from、because of 的用法;construction、function、compressive、allow、form 的不同含义
Concrete and reinforced concrete are used as building materials in every country
In many, including the United States and Canada, reinforced concrete is a dominant(主要的) structural material in engineered construction(建造的建筑物)
The universal(通用的)nature of reinforced concrete construction stems from(归因于)the wide availability of reinforcing bars(钢筋)and the constituents(组成部分)of concrete, gravel,sand,