As the main body of this thesis , making technical problems of steel structure residential building as the target , through the logical building construction programs , chapter 4 analyses and summarizes the technical steps one by one 作为全文重点的第四章,以钢结构住宅的各项技术问题为研究对象,遵循建筑物的逻辑建造程序,逐条、分类地进行技术措施分析和总结。
Indeed , by following what is a straightforward building programme , and using pre - designed house - types ( such as those in section 2 ) , building zeds should be less risky than traditional housing developments , especially when we consider over a thirty year scenario 实际上,按照明确地建造程序,利用预先设计好的住宅类型(比如第二部分的类型) ,建造零能耗开发项目的风险要比传统住宅的小,尤其当我们考虑三十年的使用期限时风险更小。