(1)电缆与热力管道（沟）平行、交叉时，电缆应穿石棉水泥管保护，并应采取隔热措施。
(1) When the cable is parallel and crossed with the thermal pipeline (trench), the cable should be protected by asbestos cement pipe and insulation measures should be taken.
(2)直埋电缆敷设时，应事先埋设好电缆保护管，待电缆敷设时穿在里面，以保护电缆管免受损伤及方便更换和便于检查。
(2) When laying directly buried cables, the cable protective tube should be laid in advance and put into it when laying cables, so as to protect the cable tube from damage and to facilitate replacement and inspection.
(3)敷设在铁路、公路下的保护管深度不应小于1m，管的长度除应满足路面的宽度外，还应在两端各伸出2m。
(3) The depth of protective pipes laid under railways and highways should not be less than 1 m. The length of protective pipes should not only satisfy the width of pavement, but also extend 2 m at each end.
(4)电缆与热力管道交叉时，敷设的保护管两端各伸出长度不应小于2m。
(4) When the cable crosses the thermal pipeline, the length of each end of the protective pipe laid should not be less than 2m.
(5)电缆保护管与其他管道(水、石油、煤气管)交叉时两端各伸出长度不应小于1m。
(5) When the cable protection pipe intersects with other pipelines (water, oil and gas pipes), the extension length of each end should not be less than 1 m.
(6)引至设备的电缆管管口位置，应便于与设备连接，并不妨碍设备拆装和进出。

(6) The position of the cable pipe orifice leading to the equipment shall be convenient for connection www.qinhuandaobanjia.cnwww.chengshidiaos.cnwww.penquandiaosu.com.cnwww.hanbaiyulangan.cn

www.shidiaopixiu.cnwww.huganqii.cnwith the equipment and shall not hinder the disassembly, assembly and access of the equipment.

(7)并列敷设的电缆管管口应排列整齐。
(7) The nozzles of cable pipes laid side by side should be arranged neatly.
(8)保护管敷设完毕应将两端管口堵严，防止进入异物影响电缆敷设。
(8) When the protective pipe is laid, both ends of the pipe should be blocked to prevent foreign bodies from affecting the cable laying.