【填空题】
A、水落口周围直径300mm范围内坡度不应小于3% B、水落口周围直径300mm范围内坡度不应小于5% C、水落口周围直径500mm范围内坡度不应小于3% D、水落口周围直径500mm范围内坡度不应小于5%
A、水落口周围直径300mm范围内坡度不应小于3% B、水落口周围直径300mm范围内坡度不应小于5% C、水落口周围直径500mm范围内坡度不应小于3% D、水落口周围直径500mm范围内坡度不应小于5%
A、水落口杯上口的标高应设置在沟底最低处 B、防水层贴入水落口杯内不应小于50mm C、水落口周围300mm范围内的坡度不应小于5% D、水落口采用防水涂料或密封材料涂封,其厚度不应小于2mm
A、防水层贴入水落口杯内不应小于30mm,周围直径500mm范围内的坡度不应小于3% B、防水层贴入水落口杯内不应小于30mm,周围直径500mm范围内的坡度不应小于5% C、防水层贴入水落口杯内不应小于50mm,周围直径500mm范围内的坡度不应小于3% D、防水层贴入水落口杯内不应小于50mm,周围直径500mm范围内的坡度不应小于5%