Claim Missing Document
Check
Articles

Found 54 Documents
Search
Journal : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

Bentuk Distribusi Hujan Jam - Jaman Kabupaten Kampar Berdasarkan Data Satelit Thessalonika Thessalonika; Yohanna Lilis Handayani; Manyuk Fauzi
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 5, No 1 (2018): Wisuda April Tahun 2018
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Rainfall distribution is one of the parameters required for calculations of the design flood. The pattern of rainfall distribution is the mean of rainfall expressed in a graph that describe time function to variation in depth of rainfall. The pattern of rainfall distribution is obtained in two method, empirical method and averaging hourly rainfall data. The rainfall data used is obtained from TRMM JAXA in eight years (2009-2016) for Kampar Regency. In this research, the approach of distribution form between empirical methods with the hourly rainfall data average of TRMM to simplify the acquisition pattern of rainfall distribution. The empirical method used is Alternating Block Method (ABM), Modified Mononobe, and Tadashi Tanimoto. Based on TRMM rainfall data, that rainfall duration was dominated by one hours rainfall events. The analysis results for pattern of rainfall distribution approach of TRMM JAXA with empirical method shows that designed rainfall duration (3 to 8 hours) tends to approach Alternating Block Method (ABM) pattern.Keywords: Rainfall distribution, satellite rainfall data, Alternating Block Method, Modified Mononobe, Tadashi Tanimoto
Bentuk Distribusi Hujan Jam - Jaman Kabupaten Kampar Berdasarkan Data Satelit Thessalonika, Thessalonika; Handayani, Yohanna Lilis; Fauzi, Manyuk
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 5, No 1 (2018): Wisuda April Tahun 2018
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Rainfall distribution is one of the parameters required for calculations of the design flood. The pattern of rainfall distribution is the mean of rainfall expressed in a graph that describe time function to variation in depth of rainfall. The pattern of rainfall distribution is obtained in two method, empirical method and averaging hourly rainfall data. The rainfall data used is obtained from TRMM JAXA in eight years (2009-2016) for Kampar Regency. In this research, the approach of distribution form between empirical methods with the hourly rainfall data average of TRMM to simplify the acquisition pattern of rainfall distribution. The empirical method used is Alternating Block Method (ABM), Modified Mononobe, and Tadashi Tanimoto. Based on TRMM rainfall data, that rainfall duration was dominated by one hours rainfall events. The analysis results for pattern of rainfall distribution approach of TRMM JAXA with empirical method shows that designed rainfall duration (3 to 8 hours) tends to approach Alternating Block Method (ABM) pattern.Keywords: Rainfall distribution, satellite rainfall data, Alternating Block Method, Modified Mononobe, Tadashi Tanimoto
Kalibrasi Metode Clark Dan Snyder Durasi 3 Jam Dan 6 Jam DAS Siak Bagian Hulu Dengan HEC-HMS Rosyid, Rohman; Handayani, Yohanna Lilis; Sujatmoko, Bambang
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 5, No 1 (2018): Wisuda April Tahun 2018
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Upper Siak watersheds have increased discharge due to land use change. This study aims to determine the method of transforming the Upper Siak watershed. Various hydrological modeling to calculate flood discharge has been developed, one of which used in this research is HEC-HMS (Hydrologic Engineering Center-Hydrologic Modeling System). The transform method used is the Clark method and the Snyder method for modeling the HEC-HMS output flood discharge. Input calibration is daily rainfall data, hourly discharge, and 2012 land use map. Based on the calibration results showed that the method of flood discharge Clark duration of 3 hours and 6 hours have Percent value error in peak flow of 0.00 and 0.02. Snyder method of 3 and 6 hours duration have error value in peak flow of 0.01 and 0.01.Keywords: land use change, calibration, flood discharge, HEC-HMS
Sensitivitas Hidrograf Satuan Di Sungai Batang Lubuh Dengan Menggunakan Hidrograf Satuan Sintetik Clark Dalam HEC-HMS Isdianto, Isdianto; Handayani, Yohanna Lilis; Sujatmoko, Bambang
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 5, No 1 (2018): Wisuda April Tahun 2018
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The method transforming of rain in HEC-HMS when applied on a DAS, it will show a different response in accordance with the selected method. Therefore it needs to known about the best transforming for sub DAS Rokan Kanan. Process on HEC-HMS program among others input data and calibration. Calibration process has six method Recession – Ratio to Peak, Clark Unit Hidrograph Time Of Concentration, Recession – Initial Discharge, Recession – Recession Constant, Clark Unit Hidrograph – Storage Coefficient, and Initial and Constan-Constan Rate. Objective function which used are Peak-Weighted RMS Error, Percent Error Peak, Percent Error Volume. The result of calibration Peak-Weighted RMS Error method=58.48. Percent Error Peak method = 1.11 and Percent Error Volume method= 0.00. Sensitivity of changes peak discharge and changes volume at parameter Initial and Constan-Constan Rate and Recession-Recession Constant with each changes presentation -76,15% and 77,70%.Keywords: hydrological modeling, unit hidrograph, sensitivity, hec-hms
Co-Authors ', Fitriani Adiyka Fasanovri Asfa Adiyka Fasanovri Asfa, Adiyka Fasanovri Adya Ariska, Gopal Al-Khani, M. Rizki Alfianis Alfianis amad, Ali Amalia Masturah Aminuyati Andy Hendri, MT, Andy Annam, M. Khairul Annisa Destiany Ariani Kurnia, Ariani Bambang Sujatmoko Buchori Buchori Bunga Rafikah Zaki David Imannuel Ketaren David Imannuel Ketaren Dickky Yusman Dwiegi Safitri Febriani Dwiegi Safitri Febriani Elianora - Elvi Yenie, Elvi Ermiyati Ermiyati Eryan Chintya Debby Fauzi, Manyuk Febrira Ulya Astuti Fitriani Fitriani Fuad Riyadhi Ghiffa Syauqiyya Harahap Gopal Adya Ariska Harahap, Ghiffa Syauqiyya Harry Dias Darmawan Haryo Dipa Horas Saut Maringan Hugo Pratama Husnah Husnah Ilham Burhanudin Imam Suprayogi Indah Ameliana Beza Isdianto Isdianto Isdianto, Isdianto Ismeddyanto, Ismeddiyanto Joleha, Joleha Junius Nainggolan Karunia, Ariani Ketaren, David Imannuel Khotimah, Gina Khusnul Lilianti Lilianti Lita Darmayanti M Ramadani M. Khairul Annam Mardani Sebayang Meiki Prayudi Mourbas, Arin Mudjiatko, Mudjiatko Muhammad Nur Fajri Muhammad Wildan Pahlevi Nadhella Ghaifany Neneng Sari Nensi Norima Sabrina Okdika Berliandra Oktavia, Gumi Oni Loretha Permata Amanda De Novin R Putra Kurniawan Rahma Setya Linggasari, Rahma Setya Randhi Saily Rian Trikomara Iriana Rifandri, Danus Rinaldi Rinaldi Robby Aulia Syuhada Rohman Rosyid Rosyid, Rohman S Siswanto Safridatul Audah Saragi, Setiadi Siahaan, Haryanto Simanjuntak, Valentino Sinta Afdeni Siswanto Soewignjo Agus Nugroho Solihin, Muhamamad Afdel Suci Amalia Sudirman Sudirman Sutikno, Sigit Sutopo Sutopo Syahrul Ramadhani Syamsul Arifin Syuhaya Wanisakdiah Thessalonika Thessalonika Thessalonika, Thessalonika Trimaijon Triyono Triyono Wan Bunda Theresia Wibowo Suarno Putra Yesy Dian Permatasari, Yesy Dian