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關(guān)注：1
2013-05-23 12:21
求翻譯：防雷和接地系統(tǒng)：本工程工作接地、保護(hù)接地、防靜電接地和防雷接地共用一個(gè)接地系統(tǒng)，接地電阻不大于1歐姆。埋地干線采用-40×4熱鍍鋅扁鐵，埋深0.7米，接地級極采用L50×50熱鍍鋅角鋼，長度2.5米，埋深0.7米。是什么意思？ 待解決
 懸賞分：1
- 離問題結(jié)束還有
防雷和接地系統(tǒng)：本工程工作接地、保護(hù)接地、防靜電接地和防雷接地共用一個(gè)接地系統(tǒng)，接地電阻不大于1歐姆。埋地干線采用-40×4熱鍍鋅扁鐵，埋深0.7米，接地級極采用L50×50熱鍍鋅角鋼，長度2.5米，埋深0.7米。
問題補(bǔ)充： |
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2013-05-23 12:21:38
正在翻譯，請等待...
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2013-05-23 12:23:18
Mine and the ground system: the earth, to protect the Earth, anti-static grounding and lightning arrester shared one of the grounding system, and the earth is not the 1 ohm resistor. buried roads - 40 ×4 hot iron, and zinc-bian buried 0.7 meters deep, the ground level with a 50 X 50 L hot dip galvan
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2013-05-23 12:24:58
Anti-radar and earth system: This project working earthing, the protective earthing, guard against the static electricity earth and the anti-radar earth use in common an earth system, the earth resistance are not bigger than 1 ohm.Buries the skeleton line to use - 40×4 the pot galvanize flat iron, t
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2013-05-23 12:26:38
Lightning protection and grounding system: this engineering work anti-electrostatic grounding and grounding, protective grounding, lightning protection and grounding shares a grounding system, grounding resistance less than 1 ohm. Buried trunk -40x4 hot dip galvanized flat iron, buried deep and 0.7
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2013-05-23 12:28:18
正在翻譯，請等待...
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