Standard Specification for Precast Reinforced Concrete Box Sections for Culverts, Storm Drains, and Sewers with Less Than 2 ft of Cover Subjected to Highway Loadings
国外标准现行
标准号:AASHTO M 273-2000
标准名称: 小于2英尺受公路载荷的涵洞、雨水管和污水管道用预制钢筋混凝土箱形部件的标准规范(米制)
英文名称:Standard Specification for Precast Reinforced Concrete Box Sections for Culverts, Storm Drains, and Sewers with Less Than 2 ft of Cover Subjected to Highway Loadings