Sangam: A Confluence of Knowledge Streams

WEBSEIDF: A web-based system for the estimation of IDF curves in Central Chile

Show simple item record

dc.creator Pizarro, Roberto
dc.creator Ingram, Ben
dc.creator Gonzalez-Leiva, Fernando
dc.creator Valdés-Pineda, Rodrigo
dc.creator Sangüesa, Claudia
dc.creator Delgado, Nicolás
dc.creator García-Chevesich, Pablo
dc.creator Valdés, Juan B.
dc.date 2018-10-11T14:08:06Z
dc.date 2018-10-11T14:08:06Z
dc.date 2018-08-04
dc.date.accessioned 2022-05-25T16:38:55Z
dc.date.available 2022-05-25T16:38:55Z
dc.identifier Roberto Pizarro, Ben Ingram, Fernando Gonzalez-Leiva, et al., WEBSEIDF: A web-based system for the estimation of IDF curves in Central Chile. Hydrology, 2018, Volume 5, Issue 3, Article number 40
dc.identifier 2306-5338
dc.identifier https://doi.org/10.3390/hydrology5030040
dc.identifier http://dspace.lib.cranfield.ac.uk/handle/1826/13527
dc.identifier.uri http://localhost:8080/xmlui/handle/CUHPOERS/182383
dc.description The lack of reliable continuous rainfall records can exacerbate the negative impact of extreme storm events. The inability to describe the continuous characteristics of rainfall from storm events increases the likelihood that the design of hydraulic structures will be inadequate. To mitigate extreme storm impacts and improve water governance at the catchment scale, it is vital to improve the availability of data and the array of tools used to model and forecast hydrological processes. In this paper, we describe and discuss the implementation of a web-based system for the estimation of intensity–duration–frequency (IDF) curves (WEBSEIDF) in Chile. The web platform was constructed using records from 47 pluviographic gauges available in central Chile (30–40° S), with at least 15 years of reliable records. IDF curves can be generated for durations ranging from 15 min to 24 h. In addition, the extrapolation of rainfall intensity from pluviograph to pluviometric gauges (i.e., 24-h rainfall accumulation) can be carried out using the storm index (SI) method. IDF curves can also be generated for any spatial location within central Chile using the ordinary Kriging method. These procedures allow the generation of numerical and graphical displays of IDF curves, for any selected spatial location, and for any combination of probability distribution function (PDF), parameter estimation method, and type of IDF model. One of the major advantages of WEBSEIDF is the flexibility of its database, which can be easily modified and saved to generate IDF curves under user-defined scenarios, that is, changing climate conditions. The implementation and validation of WEBSEIDF serves as a decision support system, providing an important tool for improving the ability of the Chilean government to mitigate the impact of extreme hydrologic events in central Chile. The system is freely available for students, researchers, and other relevant professionals, to improve technical decisions of public and private institutions.
dc.language en
dc.publisher MDPI
dc.rights Attribution 4.0 International
dc.rights http://creativecommons.org/licenses/by/4.0/
dc.subject extreme storm events
dc.subject rainfall intensity
dc.subject IDF curves
dc.subject IDF model
dc.subject web-based system
dc.title WEBSEIDF: A web-based system for the estimation of IDF curves in Central Chile
dc.type Article


Files in this item

Files Size Format View
WEBSEIDF_Central_Chile-2018.pdf 1.463Mb application/pdf View/Open

This item appears in the following Collection(s)

Show simple item record

Search DSpace


Advanced Search

Browse