立井冻结法凿井井壁应用C80～C100混凝土技术规程
Technical specification on C80~C100 concrete shaft lining applied in vertical freezing shaft
2021-03-09
ASTM C1103-22
Standard Practice for Joint Acceptance Testing of Installed Precast Concrete Pipe Sewer Lines
已安装的预制混凝土污水管道的联合验收试验
2022-10-01
ASTM C969M-19
Standard Practice for Infiltration and Exfiltration Acceptance Testing of Installed Precast Concrete Pipe Sewer Lines (Metric)
已安装的预制混凝土排水管的渗透和渗出验收试验的标准实施规程（米制）
2019-01-01
ASTM C969-24
Standard Practice for Infiltration and Exfiltration Acceptance Testing of Installed Precast Concrete Pipe Sewer Lines and Manholes
已安装的预制混凝土排水管和检修孔的渗透和渗透验收试验的标准规程
2024-09-01
BS 8298-3-2020
Design and installation of natural stone cladding and lining-Stone-faced precast concrete cladding systems. Code of practice
天然石材覆层和衬里的设计和安装