This study examines the utilization of light ceramsite shale concrete in the old bridge paving renovation works.This study consists of three steps.

  • 因此,研究陶粒轻集料页岩混凝土在旧桥的桥面铺装层翻修改造工程的应用技术,具有重大的工程应用价值。
目录 查词历史