dc.contributorjuancabrera@uni.edu.pe
dc.creatorCastillo Navarro, Leonardo Franco
dc.creatorCabrera Cabrera, Juan Walter
dc.creatorCastillo Navarro, Leonardo Franco
dc.date2017-06-20T16:23:17Z
dc.date2017-06-20T16:23:17Z
dc.date2016-06
dc.date.accessioned2019-04-24T22:39:42Z
dc.date.available2019-04-24T22:39:42Z
dc.identifier9781884575754
dc.identifierhttp://cybertesis.uni.edu.pe/handle/uni/3383
dc.identifier6th International Symposium on Hydraulic Structures: Hydraulic Structures and Water System Management, ISHS 2016
dc.identifier10.15142/T3210628160853
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/2345143
dc.descriptionThe coast of Peru is characterized by the presence of ephemeral creeks, which drain water only during the wet season. The extremely dry soil and pebbles combined with precipitation produces debris flows in a seasonal geodynamic. This is the case of Santo Domingo ravine, which is located at eastern Lima and drains its water to Rimac River. In this article, the vulnerability of villages near to Santo Domingo ravine by debris flow and use of flexible barrier and sabo dams are analyzed. In the first stage, the liquid hydrograph of a 100 year return period was built, and a solid hydrograph, a relationship between volume concentration and time, was essayed. Then, both the liquid and the solid hydrograph are calibrated in a debris flow numerical model, and the vulnerability map is built. Finally, this model is coupled to the Rimac River to analyze the possible damming effect. Calibration of a numerical model was done in base to previous estimated volumes by the Japanese International Cooperation Agency (JICA). These first results permitted the definition of high-vulnerability zones, which will be a reference to evaluate efficiency of control measures. In a second stage, mitigation effects of flexible barriers application is simulated in base to Debris Flow Barrier from Geobrugg®. Also, the application of sabo dams was evaluated to by using “Kanako” debris flow simulator from Laboratory of Erosion Control, Division of Forest Science, Graduate School of Agriculture, Kyoto University, & SABO Technical Center. Results permit researchers to evaluate efficiency and select the most economical option.
dc.formatapplication/pdf
dc.languageeng
dc.publisherUtah State University
dc.relationhttps://www.scopus.com/inward/record.uri?eid=2-s2.0-84988956880&doi=10.15142%2fT3210628160853&partnerID=40&md5=7069681a5c416e4bc207bf711aad714d
dc.rightsinfo:eu-repo/semantics/embargoedAccess
dc.rightshttp://creativecommons.org/licenses/by/4.0/
dc.sourceUniversidad Nacional de Ingeniería
dc.sourceRepositorio Institucional - UNI
dc.subjectDebris flow
dc.subjectFlexible barriers
dc.subjectFloods
dc.subjectSabo dam
dc.subjectVulnerability
dc.titleEvaluation of flexible barrier and sabo dam to control effects of debris flow in Santo Domingo Ravine
dc.typeArtículos de revistas


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