Two kinds of key technology for interregional LWR, disposal of glued insulatedjoint and application of swing nose frog turnout, are researched in this paper.
研究了跨区间无缝线路的两项关键技术，即钢轨绝缘接头的处理和可动心轨无缝道岔的应用。
2
This paper introduces water tree aging theory of XLPE cables and insulated characteristic of water tree aged XLPE cables. Temperature of XLPE cable joint and relation with water tree are analyzed.