铝护套塑料直埋电缆的对地绝缘,是一个较复杂,而又必须解决的课题,在施工中采取了以下措施,使护套对地绝缘达到要求,并能保持其绝缘性能。1.施工时,增加布缆人力,放缆中,尽量防止拖、磨、划和碰。2.电缆沟必须一次挖成,且当天布放电缆,缩短电缆放在工地的时间。3.气压维护... Aluminum sheath plastic buried cable insulation to the ground, is a more complex, but must be addressed in the construction of the following measures taken to make the sheath insulation to meet the requirements, and to maintain its insulation properties. 1.When construction, increase the manpower of the cable, put the cable, try to prevent drag, mill, draw and touch. 2. Cable trench must be dug into one, and the day laying cables, shorten the time the cable on the site. 3. Pressure maintenance ...