Design Standard of Common Duct Article 13
At lower points of Common Duct, water collection wells shall be planned together with grid cover and pumping equipment. The water collection wells shall be capable of separating sand and clay off.
中文原文 共同管道工程設計標準第13條
共同管道應於縱向低窪處留設集水井，並配置格柵蓋及抽水設備。
集水井應具備分離沈砂及沈泥之功能。
集水井應具備分離沈砂及沈泥之功能。