8Aras Faruk, Alekperov Vilayed. Aging of 154kV underground power cable insulation under combined thermal and electrical stresses[J]. IEEE Electrical Insulation Magazine, 2007, 23(5): 25-33.
9Chinh D, Parpal dielectric cables data[J]. IEEE L. Electrical aging of extruded review of existing theories and Transactions on Dielectrics and Electrical Insulation, 1996, 3(2): 237-247.
10Crine J P, Lanteigne J. Influence of some chemical and mechanical effects on XLPE degradation[J]. IEEE Transactions on Electrical Insulation, 1984, EI-19(3): 220-222.