無機聚合物盲道砂漿
2021-09-15
透水混(hun)凝土一格(ge)式(shi)盲道(dao)也稱“現(xian)澆貫(guan)(guan)串盲道(dao)”。“現(xian)澆貫(guan)(guan)串盲道(dao)”是指沿用盲道(dao)專(zhuan)用料(liao)貫(guan)(guan)串專(zhuan)用胎具,在現(xian)有(you)路面普(pu)通上經(jing)過現(xian)澆的(de)辦(ban)法創造而成(cheng)的(de)貫(guan)(guan)串性盲道(dao),分為引(yin)導(dao)盲人行動(dong)者條和引(yin)導(dao)盲人行動(dong)者點兩種(zhong)。規范寬窄為300mm、400mm、...