Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
DL/T 2631-2023 |
Technical requirements for power cable lines in Urban comprehensive pipe corridors {译} 城市综合管廊内电力电缆线路技术要求 |
China Electricity Industry
Standards Urban comprehensive pipe |
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QB/T 5528-2020 |
Urban comprehensive pipe gallery Modified PVC solid wall pipe for power {译} 城市综合管廊 电力用改性聚氯乙烯实壁管 |
China Light Industry Industry
Standards Urban comprehensive pipe |
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