This essay introduces measures of heightening and strengthening retaining walls in one of the projects in south Fujian area, which have been proved to be safe, economical and easy to be carried out.

 
  • 本文介绍了闽南某工程石砌挡土墙的加高、加固措施,经实践检验,基本上达到安全、经济、便于施工的要求。
今日热词
目录 附录 查词历史