| 基于正交试验分析影响透水混凝土性能的主要因素 |
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| 引用本文： | 李学德,贾守刚,杜应吉.基于正交试验分析影响透水混凝土性能的主要因素[J].中国农村水利水电,2011(11). |
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| 作者姓名： | 李学德 贾守刚 杜应吉 |
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| 作者单位： | 1. 西北农林科技大学水利与建筑工程学院,陕西杨凌,712100
2. 陕西省渭南市合阳县水土保持工作站,陕西渭南,715300 |
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| 基金项目： | 国家“十一五”科技支撑计划重点项目(2006BAD11B03) |
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| 摘 要： | 透水混凝土作为一种环保型材料，在水利工程和道路工程等方面得到越来越广泛的应用。影响其性能的主要因素有：水灰比、骨灰比和骨料粒径。采用正交试验方法L9（3^4）]，以28d抗压强度和透水系数为性能指标，分析研究了3个因素及其不同的水平对透水混凝土性能的影响，并通过回归分析和极差方差分析确定抗压强度和透水系数影响因素的显著性大小，得出了骨料粒径和骨灰比对透水混凝土性能的影响较为显著，水灰比影响较小的结论。
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| 关 键 词： | 透水混凝土 正交试验设计 抗压强度 透水系数 |
An Analysis of the Main Factors of Pervious Concrete's Properties Based on Orthogonal Experiment |
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| LI Xue-de,JIA Shou-gang,DU Ying-ji.An Analysis of the Main Factors of Pervious Concrete's Properties Based on Orthogonal Experiment[J].China Rural Water and Hydropower,2011(11). |
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| Authors: | LI Xue-de JIA Shou-gang DU Ying-ji |
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| Institution: | LI Xue-de1,JIA Shou-gang2,DU Ying-ji1 (1.College of Water Resources and Architectural Engineering,Northwest Agricultural and Forestry University,Yangling 712100,Shaanxi Province,China,2.Heyang County Water and Soil Conservation Station,Weinan 715300,China) |
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| Abstract: | As a kind of environment-friendly material,permeable concrete is being used more and more widely in water conservancy engineering and road engineering,etc.The main factors affecting its properties are water-cement ratio,ashes ratio and aggregate size.This paper adopts three factors different levels orthogonal experiment,takes the 28-day compressive strength and permeable coefficient as the index,analyzes the factors of permeable concrete's properties by three factors and different levels,and determines the ... |
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| Keywords: | permeable concrete orthogonal experiment design compressive strength permeation coefficient |
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