culvert

• Specifications for design of ground base and foundation of highway bridges and culverts
  公路桥涵地基与基础设计规范
• Test method for open - channel flow measurement of water indirectly at culverts
  在地下管道水的明渠流量测量的试验方法
• Numerical simulation of transient channel flow for huai ' an culvert project
  淮河入海水道淮安地涵枢纽河道水流数值计算
• Setting out of construction and form laying of arc box culvert drainage structure
  弧形箱涵排水结构施工放样与模板施工
• Standard for constructional quality acceptance of railway bridge and culvert engineering
  铁路桥涵工程施工质量验收标准
• Two technical problems in the construction of rural highway ' s stone - arch culvert
  农村公路石拱涵施工中的两个技术问题
• Code for design on concrete and block masonry structure of railway bridge and culvert
  铁路桥涵混凝土和砌体结构设计规范
• Corrugated steel culvert
  波纹钢管涵洞
• Storm - water box culvert
  箱形雨水暗渠
• Single - cell box culvert
  单孔盒形暗渠