若何增加电缆的外力破坏(国外英文资料).docVIP

如何减少电缆的外力破坏(国外英文资料) How to reduce the force damage of the cable Due to the advance of urbanization and 10 kv line cable modification increased year by year, the length of cable line increases year by year, so far, the area under the jurisdiction of 10 kv cable power supply department a total length of about 271 km. Cable lines are vulnerable to external forces, and I think there are several main reasons for this: The cable line is buried in the ground, buried in the underground, buried in the pipe, and the cable channels are buried, the cables are labeled, the signs are missing, and the path is uncertain. Because of the period of labor, lack of intermediate inspection or the ground to find the cause of equality, the underground of the cable is not covered by the regulations. Due to the construction period, the construction of the city is more common. To cable line patrol, possible to break the work, such as digging without to think highly of, not in the path of cable field detection, the scene, the unsafe work, not for on-site monitoring, do not care, from beginning to end did not fulfill the customers signature. No cable data and power cable to chart system are established. The patrol line is in the form and lacks the management of the quality of the patrol line. Measures taken to address these issues: 1, strengthen the acceptance of the stiffness of pile, mark stick for cable management, in strict accordance with the GB 50168-50168 cable line code for construction and acceptance of the buried cable in a straight line segment every 50 ~ 100 m, cable joint, the place such as corner, entering the building, should be set clear compass marks or signs. For the lack of indication, unqualified acceptance shall not be accepted. The acceptance personnel are responsible for the results of the acceptance. Prior to the return of the buried cable, it shall be approved by the concealed works. Whether supporting residential projects, industry expansion project, the overhaul proj