A.屋面:>=2L(陽(yáng)臺(tái)懸挑長(zhǎng)度) B.屋面:>=1.5L(陽(yáng)臺(tái)懸挑長(zhǎng)度) C.樓面:>=3L(陽(yáng)臺(tái)懸挑長(zhǎng)度) D.樓面:>=L(陽(yáng)臺(tái)懸挑長(zhǎng)度)
A.150mm B.180mm C.120mm D.100-150mm
A.1000mm;400mm B.900mm;500-600mm C.1000mm;500-600mm D.900mm;400mm