开敞式低压管灌系统调压井设计顶高程确定方法及其应用
【目的】提高开敞式低压管灌系统设计的可靠性,提出合理确定调压井(泵站出水池)顶高程的具体方法。【方法】基于水量平衡和能量守恒方程,通过模拟系统所有可能的运行工况,寻找各井(池)内可能出现的最高水位,从而确定井(池)的设计顶高程。将该方法应用于上海市青浦区的南崧灌区。【结果】模拟获得的调压井水位为4.18~4.49 m,确定的调压井设计顶高程为4.8~5.0 m,满足系统运行要求。【结论】该方法以系统运行工况的模拟数据为依据,确定的调压井顶高程合理可靠,可应用于生产实践。...
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Published in | Guanʻgai paishui xuebao Vol. 38; no. 5; pp. 73 - 78 |
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Main Authors | , , , |
Format | Journal Article |
Language | Chinese English |
Published |
Xinxiang City
Chinese Academy of Agricultural Sciences (CAAS) Farmland Irrigation Research Institute Editorial Office of Journal of Irrigation and Drainage
01.05.2019
扬州大学,江苏扬州,225009%上海市水利管理处,上海,200002 |
Subjects | |
Online Access | Get full text |
ISSN | 1672-3317 |
DOI | 10.13522/j.cnki.ggps.20180676 |
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Abstract | 【目的】提高开敞式低压管灌系统设计的可靠性,提出合理确定调压井(泵站出水池)顶高程的具体方法。【方法】基于水量平衡和能量守恒方程,通过模拟系统所有可能的运行工况,寻找各井(池)内可能出现的最高水位,从而确定井(池)的设计顶高程。将该方法应用于上海市青浦区的南崧灌区。【结果】模拟获得的调压井水位为4.18~4.49 m,确定的调压井设计顶高程为4.8~5.0 m,满足系统运行要求。【结论】该方法以系统运行工况的模拟数据为依据,确定的调压井顶高程合理可靠,可应用于生产实践。 |
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AbstractList | 【目的】提高开敞式低压管灌系统设计的可靠性,提出合理确定调压井(泵站出水池)顶高程的具体方法。【方法】基于水量平衡和能量守恒方程,通过模拟系统所有可能的运行工况,寻找各井(池)内可能出现的最高水位,从而确定井(池)的设计顶高程。将该方法应用于上海市青浦区的南崧灌区。【结果】模拟获得的调压井水位为4.18~4.49 m,确定的调压井设计顶高程为4.8~5.0 m,满足系统运行要求。【结论】该方法以系统运行工况的模拟数据为依据,确定的调压井顶高程合理可靠,可应用于生产实践。 S275.1%TV93; [目的]提高开敞式低压管灌系统设计的可靠性,提出合理确定调压井(泵站出水池)顶高程的具体方法.[方法]基于水量平衡和能量守恒方程,通过模拟系统所有可能的运行工况,寻找各井(池)内可能出现的最高水位,从而确定井(池)的设计顶高程.将该方法应用于上海市青浦区的南崧灌区.[结果]模拟获得的调压井水位为4.18~4.49m,确定的调压井设计顶高程为4.8~5.0m,满足系统运行要求.[结论]该方法以系统运行工况的模拟数据为依据,确定的调压井顶高程合理可靠,可应用于生产实践. |
Author | GONG Zhihao WU, Weifeng JIANG, Xiaohong CHEN, Yan |
AuthorAffiliation | 扬州大学,江苏扬州,225009%上海市水利管理处,上海,200002 |
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Author_FL | GONG Zhihao WU Weifeng JIANG Xiaohong CHEN Yan |
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Copyright | Copyright Chinese Academy of Agricultural Sciences (CAAS) Farmland Irrigation Research Institute Editorial Office of Journal of Irrigation and Drainage 2019 Copyright © Wanfang Data Co. Ltd. All Rights Reserved. |
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DocumentTitle_FL | A Method to Determine the Crest Level in the Surge-preventing Shaft in Irrigation Network with Open Pipe Conveyances |
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SubjectTerms | Energy conservation Excavation Irrigation Irrigation pipes Irrigation systems Low pressure Pressure pipes Water balance Water conservation Water levels |
Title | 开敞式低压管灌系统调压井设计顶高程确定方法及其应用 |
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