Design Standard of Common Duct Article 7
The interior space and dimensions shall meet the following requirements:1.Net height: Main duct shall have minimum dimension of two hundred and twenty (220) cm; supplier duct shall not exceed one-hundred and fifty (150) cm. However, based on the requirement of pipe capacity, road alignment change or width limitation of the sidewalk, branch ducts can be excluded from these regulations with the approval of the competent authority.2.Net width: Dased on the need and operation space of contained piping and wires. The width of the aisle shall not be less than eighty (80) cm.
中文原文 共同管道工程設計標準第7條
共同管道標準部內部空間尺寸應符合下列規定:
一、淨高:幹管不得小於二百二十公分;供給管不得超過一百五十公分。
但支管因管線容量需求、道路線形變化或人行道寬度限制等特殊情況,經主管機關核可者,不在此限。
二、淨寬:依收容管線所需寬度及作業空間決定之。
幹管之走道寬度不得小於八十公分。
一、淨高:幹管不得小於二百二十公分;供給管不得超過一百五十公分。
但支管因管線容量需求、道路線形變化或人行道寬度限制等特殊情況,經主管機關核可者,不在此限。
二、淨寬:依收容管線所需寬度及作業空間決定之。
幹管之走道寬度不得小於八十公分。