AS 1597.2-2013
کتابخانه الکترونیکی دیتا ساینس
شناسه : AS 1597.2-2013
عنوان : Precast reinforced concrete box culverts – Large culverts (exceeding 1200 mm span or 1200 mm height and up to and including 4200 mm span and 4200 mm height)
کتابخانه الکترونیکی دیتا ساینس
شناسه : AS 1597.2-2013
عنوان : Precast reinforced concrete box culverts – Large culverts (exceeding 1200 mm span or 1200 mm height and up to and including 4200 mm span and 4200 mm height)