| 采用塑料波纹管的预应力管道摩阻试验研究 |
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| 引用本文： | 曾正万,张俊峰.采用塑料波纹管的预应力管道摩阻试验研究[J].华南港工,2009(1). |
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| 作者姓名： | 曾正万 张俊峰 |
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| 作者单位： | 中交四航局第一工程有限公司; |
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| 摘 要： | 采用塑料波纹管作为预应力管道是配套真空辅助压浆技术的技术措施。在介绍金塘大桥IV-F合同段预应力管道摩阻试验和方法的基础上,对测试数据进行了分析、处理,并与设计和施工规范要求进行了对比分析。结合管道摩阻产生的原理,总结了塑料波纹管成孔工艺的技术要点。
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| 关 键 词： | 预应力 塑料波纹管 摩阻测试 成孔工艺 |
The Friction Measurement in Corrugated Plastic Pipe as Prestressing Cable Duct |
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| Authors: | ZENG Zhen-wan ZHANG Jun-feng |
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| Institution: | The First Construction Company of The Fourth Harbor Engineering Bureau of China Communications Croup;Guangzhou 510500;China |
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| Abstract: | The prestressing duct was also a technical measure for duct grouting by vacuum method.This paper present frictional resistance test method along prestressing duct of the jintang Bridge.By anglicizing the data,the actual frictional resistance was obtained and compared with design and construction standard.Based on the principle of duct friction development,the key construction technical point of duct was summarized. |
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| Keywords: | Prestressi plastic duct Frictional resistance Hole-forming technology |
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