[1]程俊,何帅,杨涛.削峰型调蓄设施有效容积计算方法研究[J].中国给水排水,2023,39(2):63-68.
CHENG Jun,HE Shuai,YANGTao.Research on a Calculation Method of Effective Volume of Peak Flow Regulation and Storage Facilities[J].China Water & Wastewater,2023,39(2):63-68.
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CHENG Jun,HE Shuai,YANGTao.Research on a Calculation Method of Effective Volume of Peak Flow Regulation and Storage Facilities[J].China Water & Wastewater,2023,39(2):63-68.
削峰型调蓄设施有效容积计算方法研究
中国给水排水[ISSN:1000-4062/CN:12-1073/TU]
卷:
第39卷
期数:
2023年第2期
页码:
63-68
栏目:
出版日期:
2023-01-17
- Title:
- Research on a Calculation Method of Effective Volume of Peak Flow Regulation and Storage Facilities
- 摘要:
- 介绍了现有规范中用于削减峰值流量时调蓄设施有效容积的计算方法。根据《城镇雨水调蓄工程技术规范》(GB 51174—2017)并结合调蓄目标,基于水量平衡、管道过流特性和过程分析,提出了计算削峰型调蓄设施有效容积的新方法。为避免壅水向上游传导并对上游排水设施形成妨碍,新方法中调蓄容积根据降雨过程中调蓄设施拟设点上游管道实际流量、下游管道设计过流能力进行计算。通过调蓄前后管道流量过程线和最高水位线的对比,新方法的合理性得到了验证,可为削峰型调蓄设施有效容积的计算提供新的思路。
- Abstract:
- The methods for calculating effective volume of peak flow regulation and storage facilities in existing specifications were introduced. According to Technical Code for Urban Stormwater Detention and Retention Engineering (GB 51174-2017) and the regulation and storage object, a new method for calculating the effective volume of peak flow regulation and storage facilities was proposed based on water balance, pipeline flow characteristics and process analysis. To avoid backwater transmission to the upstream and obstruction to upstream drainage facilities, the storage volume specified in the new method was calculated according to the actual flow of upstream pipeline and the designed drainage capacity of downstream pipeline at the proposed location of storage facility during rainfall. The rationality of the new method was verified by comparing the pipeline flow process and the highest water level before and after storage, which provided a new choice for the calculation of the effective volume of peak flow regulation and storage facilities.
相似文献/References:
[1]李俊德,范功端,邹建勇.基于差分进化算法的雨水调蓄设施优化调度研究[J].中国给水排水,2021,37(21):119.
LI Jun-de,FAN Gong-duan,ZOU Jian-yong.Optimal Scheduling of Rainwater Storage Facilities Based on Differential Evolution Algorithm[J].China Water & Wastewater,2021,37(2):119.
[2]李俊德,范功端.融合进水调度控制的雨水调蓄设施多目标优化设计[J].中国给水排水,2022,38(9):111.
LIJun-de,FANGong-duan.Multi-objective Optimization Design of Rainwater Storage Facilities Integrating Inflow Regulation[J].China Water & Wastewater,2022,38(2):111.
更新日期/Last Update:
2023-01-17