| 低压输水管道施工工艺的改进 |
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| 引用本文： | 赵桂芬,张文秀. 低压输水管道施工工艺的改进[J]. 河北工程技术高等专科学校学报, 2006, 0(1): 35-37 |
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| 作者姓名： | 赵桂芬 张文秀 |
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| 作者单位： | 任丘市水务局,河北,任丘,062550 |
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| 摘 要： | 为了有效防止热胀冷缩和管内负压对低压输水管道造成的破坏现象,同时也为降低工程造价和简化施工工艺,对低压输水管道的钢塑接头和自动补气阀门进行了改进。
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| 关 键 词： | 输水管道 钢塑接头 自动补气阀门 |
| 文章编号： | 1008-3782(2006)01-0035-03 |
| 修稿时间： | 2004-09-10 |
Improvement of the Technology in the Construction of the Low-pressure Delivery Pipe |
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| ZHAO Gui-fen,ZHANG Wen-xiu. Improvement of the Technology in the Construction of the Low-pressure Delivery Pipe[J]. Journal of Hebei Engineering and Technical College Quarterly, 2006, 0(1): 35-37 |
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| Authors: | ZHAO Gui-fen ZHANG Wen-xiu |
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| Abstract: | The steel-plastic joint and automatic compensating air valve of the low-pressure delivery pipe are improved in order to prevent the damage of thermal expansion, cold shrinkage and the negative pressure in side the pipe to the low-pressure delivery pipe, and reduce the engineering cost and simplify the construction technology. |
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| Keywords: | delivery pipe steel-plastic joint automatic compensating air valve |
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