ASTM C850-1976 标准详情
- 标准号:ASTM C850-1976
- 中文标题:标准规格为预制钢筋混凝土箱形截面的涵洞,雨水渠,污水渠和小于2英尺0,6米盖承受荷载公路
- 英文标题:standard specification for precast reinforced concrete box sections for culverts,storm drains,and sewers with less than 2 ft 0.6 m of cover subjected to highway loadings
- 标准类别:美国材料与试验协会ASTM
- 发布日期:
