A.≥1.50m B.≥1.70m C.≥1.60m D.≥1.30m
单项选择题室外通路的坡道,其坡度和宽度应为()
A.1:5,≥3.0m B.1:20,≥1.50m C.1:8,≥1.50m D.1:6,≥2.50m
单项选择题室内走道的坡道,其坡度和宽度应为()
A.1:5,≥3.0m B.1:12,≥1.00m C.1:8,≥1.50m D.1:6,≥2.50m
单项选择题有台阶的建筑入口的坡道,其坡度和宽度应为()
A.1:5,≥3m B.1:12,≥1.20m C.1:8,≥1.5m D.1:6,≥2.5m
单项选择题小型公共建筑入口轮椅通行平台最小宽度为()
A.≥3m B.≥2m C.≥1.5m D.≥2.5m
单项选择题坡道的坡面应(),不应()。
A.粗糙,防滑 B.平整,光滑 C.坑洼,粗糙 D.防滑,粗糙