eprintid: 13471 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/34/71 datestamp: 2023-11-10 03:28:01 lastmod: 2023-11-10 03:28:01 status_changed: 2023-11-10 01:51:15 type: conference_item metadata_visibility: show creators_name: Mustaffa, Z. creators_name: Meganathan, S.M.P. creators_name: Zaman, A.B.K. title: Efficiency of simple curb inlet design in Malaysia ispublished: pub keywords: Developing countries; Drainage; Efficiency; Intake systems; Storms, Conventional design; Developed countries; Drainage systems; Field investigation; Its efficiencies; Simple modifications; Tropical countries; Urban drainage systems, Curbs note: cited By 1; Conference of 3rd International Conference on Civil and Environmental Engineering, ICCEE 2019 ; Conference Date: 29 August 2019 Through 30 August 2019; Conference Code:157562 abstract: This paper attempts to investigate the efficiency of typical curb inlet design used in Malaysia. Curb inlet is a common type of stormwater inlet of the urban drainage systems which functions to intercept excess stormwater on the street and convey them to another drainage system. The design (shape and type) of stormwater inlets used in a developing country like Malaysia, however might be considered as 'too simple' as compared to other developed countries. The choice of design might be heavily subjected to the aspect of easiness during construction. For a tropical country that receives a lot of rain throughout the year, this conventional design may eventually lead to street ponding. Thus, the effectiveness of these structures is then considered very crucial. Field investigation has been carried to study the actual performance of the curb inlet and its efficiency is reported. Results showed that the existing curb design would be efficient to intercept lower discharges because at higher discharges, the flow would be flowing downstream as bypass flows. Simple modification was proposed to the existing curb inlet by placing a 45? defelctor near the curb, which was found to be able to intercept 10 more flows to the inlets. © 2020 IOP Publishing Ltd. All rights reserved. date: 2020 publisher: Institute of Physics Publishing official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85079616152&doi=10.1088%2f1755-1315%2f419%2f1%2f012093&partnerID=40&md5=524142fc1c37723cc1a90ca4a546656b id_number: 10.1088/1755-1315/419/1/012093 full_text_status: none publication: IOP Conference Series: Earth and Environmental Science volume: 419 number: 1 refereed: TRUE issn: 17551307 citation: Mustaffa, Z. and Meganathan, S.M.P. and Zaman, A.B.K. (2020) Efficiency of simple curb inlet design in Malaysia. In: UNSPECIFIED.