| 新型土壤孔隙水压力检测系统的研制与建模 |
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| 引用本文： | 李静雅,程茂,吴玉洁.新型土壤孔隙水压力检测系统的研制与建模[J].河北农业大学学报,2011,34(6):104-107. |
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| 作者姓名： | 李静雅 程茂 吴玉洁 |
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| 作者单位： | 1. 河北农业大学机电工程学院,河北保定,071001
2. 河北农业大学信息科学与技术学院,河北保定,071001 |
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| 摘 要： | 分析了土壤含水率和孔隙水压力测量的应用领域和研究现状;阐述了建立二者之间数学模型的意义;介绍了目前国内外几种常用的测量方法、测量手段和相关仪器设备,并对比了他们之间的优缺点.介绍了系统各部分的功能结构、测量原理和数据分析过程.在分析结果数据、仪器监测数据和前期结论的基础上,得出了一种算法,根据该算法编写了软件,实践证明...
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| 关 键 词： | 孔隙水压力 土壤含水率 检测系统 关系模型 |
Math modeling of experimental data and development of a new measuring system for soil pore water pressure |
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| LI Jing-ya
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CHENG Mao
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WU Yu-jie.Math modeling of experimental data and development of a new measuring system for soil pore water pressure[J].Journal of Agricultural University of Hebei,2011,34(6):104-107. |
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| Authors: | LI Jing-ya CHENG Mao WU Yu-jie |
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| Institution: | 1.College of Mechanical and Electrical Engineering,Agricultural University of Hebei,Baoding 071001,China; 2.College of Information Science and Technology,Agricultural University of Hebei,Baoding 071001,China) |
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| Abstract: | This paper introduces several measuring methods and instruments for measuring system of pore water pressure through a comparison of their advantages and disadvantages.Such important parts of the system as function,structure,measuring principle and technical parameters are described in detail.An algorithm is proposed based on the analysis of simulation results,real-time measuring data and former achievements,and a software is programmed in light of the findings. |
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| Keywords: | pore water pressure soil moisture monitoring system relation model |
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