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GB 51158-2015《通信线路工程设计规范》强制性条?- 百度文库

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GB 51158-2015ͨ·ƹ淶ǿ

6 ·谲װ 6.4 ܿչ·谲װҪ

6.4.8 ܿ·ʩӽԽʱӦй涨 1 ·ʩСˮƽ࣬Ӧϱ6.4.8-1Ĺ涨

6.4.8-1 ·ʩСˮƽ

ʩ ˨ ¹ܡ еʯ · Сˮƽࣨm 1.0 0.51.0 ˸ߵ4/3 0.5 ˸ߵ4/3 ע ָ˨˾ ͨŹܡ˼ľ - - Խϳ˸Ϊ׼У 500kv750kv·С10m 750kv·С13m ľ ľ ݽ 0.5 2.0 2.0 ߵɵˮƽ ߵɵˮƽ ߵݽˮƽ עڵխضΣ⽨ܿչмܿ·ƽзʱ಻Ҫ

󣬿Ը·ʽ·ӦҪ

2 ܿչ⣨磩ڸ¼ĸ߶ȣӦСڱ6.4.8-2Ĺ涨

6.4.8-2 ܿչ⣨磩¼߶ȱ

·ƽʱ ߶ȣm 4.5 4.0 3.0 ע ߵ ߵ ߵ ·Խʱ ߶ȣm 5.5 5.0 7.5 ע ߵ ߵ ߵ ڽֵ Ūͬ · · · ݽ 3.0 3.0 ߵ ߵ - 5.5 5.0 0.6 1.5 ߵ· ߵ· ߵݼ ߵƽ ˮλʱĴΦ - 1.0 ľ - 1.5 ֦Ĵֱ ľ - 1.5 ֦Ĵֱ һ һ ͨŵ - 0.6

3 ܿչ⣨磩½ԽʩСֱ࣬ӦСڱ6.4.8-3Ĺ涨

6.4.8-3 ܿչ⣨磩½ԽʩСֱ

Сֱࣨm 豸 ܿյ· зױ豸 10kVµ 35kV110kVߣ110kV 110kV220kVߣ220kV 220kV330kVߣ330kV 330kV500kVߣ500kV 500kV750kVߣ750kV 750kV1000kVߣ1000kV ߽ӻߣע1 ޺Ƽ 糵ߣע2 2.0 3.0 4.0 5.0 8.5 12.0 18.0 0.6 1.6 1.25 ܿյ· ޷ױ豸 4.0 5.0 6.0 - - - - ߵ ߵ ߵ ߵ ߵ ߵ ߵ - - - ע ע1 Ϊʱ⣨磩ҲڹϷԽ

2 ⣨磩±ϷԽʱԽ˼߰װӦǿװá 3 ͨӦڵ··λãӦڵ糵ߺͽӴϷλá

7 ·谲װ 7.4 ܿյ·谲װҪ

7.4.12 ܿյ·ʩӽԽʱӦϱ淶6.4.8йع涨

8 ()· 8.3 ()·

8.3.1 ƽױ20ĵ׻ʷĵضΣ⣨磩·Ӧȡ״ʩ

8.3.5 ھ֣վڻ򽻽䴦·նʱ⣨磩ڵĽ׽ӵء

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