Claim Missing Document
Check
Articles

Found 29 Documents
Search

Uji Penerapan Perbaikan Tanah Dasar Jenuh Air dengan Stabilitas Semen untuk Rekomendasi Desain Struktur Jalan di Kawasan Hamparan Perak Kab. Deli Serdang M. Hadi Sofyan; Rizky Franchitika; Yudha Hanova
Jurnal Simetri Rekayasa Vol 4 No 1 (2022): Edisi April 2022
Publisher : Universitas Harapan Medan

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

Abstract

Roads are an important factor in supporting agricultural development and making it more efficient. In the construction of agricultural roads in Lama Village, Hamparan Perak District, Deli Serdang Regency, the presence of soft soil is one of the problems in the construction of farm road construction. Embankments built on soft subgrade without reinforcement will experience a slide. so that it is necessary to strengthen and improve the subgrade soil to prevent road sliding. This study aims to increase the carrying capacity of water-saturated soil on agricultural land in Lama Village, Hamparan Perak District, Deli Serdang Regency. The method used in research on the improvement and strengthening of the subgrade for farm roads is cement stabilization. The variations in cement content used were 3%, 4%, and 5%. The bearing capacity of subgrade and stabilized soil will be tested using a dynamic cone penetrometer (DCP). From the research results, it can be seen that the average CBR value of subgrade is 0.65%. From the results of the comparison of soil CBR values, soil stabilization with a cement percentage of 3% shows a CBR value of 5.51%, or 6%, fulfilling the requirements to increase soil carrying capacity according to MDP 2017, where the minimum subgrade CBR for pavement design is 6%.
MEMINIMALISIR BANJIR DENGAN SISTEM PEMANENAN AIR HUJAN Rizky Franchitika
Prosiding Seminar Nasional Teknik UISU (SEMNASTEK) SEMNASTEK UISU 2019
Publisher : Fakultas Teknik Universitas Islam Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (221.588 KB)

Abstract

Pemanenan air hujan adalah bentuk dari pengumpulan dan penyimpanan air hujan dari atap gedung, rumah, maupun permukaan tanah. Pemanfaatan air hujan ini diciptakan untuk mengatasi kekeringan atau kekurangan kebutuhan air. Beberapa daerah di kota Medan selama ini menggunakan air PAM, dan penggunaan airnya dijatah. Penelitian akan dilakukan dengan membuat alat pemanen hujan (tangki air, pipa, saluran pengumpul, dop cap, water tap dan filter). Kemudian data hujan yang digunakan dari stasiun hujan BMKG Wilayah 1 Padang Bulan.
PENGARUH BEBAN LALU LINTAS TERHADAP KERUSAKAN PADA RUAS JALAN TAMBUNAN-DURIN SERUGUN KECAMATAN SIBOLANGIT KABUPATEN DELI SERDANG (STUDI KASUS) RONALDO BARUS; RIZKY FRANCHITIKA; KEVIN JOSUA GINTING
JURNAL ILMIAH MAKSITEK Vol 8 No 3 (2023): JURNAL ILMIAH MAKSITEK
Publisher : LP2MTBM MAKARIOZ

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

Abstract

On the road section around Tambunan-Durin Serugun, Sibolangit sub-district, Deli Serdang is included in the Class IIIA primary collector road whose status belongs to the Regency. Over time, the components or structure of the road continue to experience hardening due to the load of various oil palm and quarry transport vehicles in the form of trucks that have the amount of excess pressure relative to the load capacity that the road should be able to accept. If this continues, the planned life of the road section will be shorter than it should be. The purpose of this evaluation is to analyze the impact felt by the road pavement structure due to the overloading of vehicles on it which can cause an increase in the axle load above the predetermined standard. The aim of the researchers in this study is to find out whether LHR (excessive load) can cause damage to the Tambunen-Durin Serugun road pavement using the ESAL method by calculating every change in the weight of the road structure to determine the planned age of the pavement. The results stated that the damage to the Tambunan-Durin Serugun road was caused by excessive load.
ANALISIS DEBIT BANJIR RENCANA PADA SEI PUTIH (STUDI KASUS) TOLHAS TRI JAWANTORO LUMBAN GAOL; RIZKY FRANCHITIKA
JURNAL ILMIAH SIMANTEK Vol 7 No 3 (2023): JURNAL ILMIAH SIMANTEK
Publisher : LP2MTBM MAKARIOZ

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

Abstract

Sei Putih is one of the rivers whose flow crosses the settlements of Medan City residents. Flood-prone areas in theplanning area include river estuaries, floodplains especially along Sei Putih. To protect against floods in rivers, a plan forsafeguarding against flooding can be carried out by planning buildings that aim to reduce the damage caused byflooding to the minimum level. The control planning can be carried out well if the rainfall data at each rain station can beknown and the discharge calculated using a Synthetic Unit Hydrograph. The hydrograph method used is the NakayasuSynthetic Unit Hydrograph. This method aims to analyze the amount of planned rainfall that may occur in Sei Putih until2070 and analyze the design flood discharge to evaluate the magnitude of the design flood discharge at various returnperiods of 2, 5, 10, 25, 50 years. In the results of the rainfall analysis used to calculate rainfall intensity is the value of thePearson Log III rainfall distribution for the 10-year return period (2012-2021). From the calculation results, it is obtainedthat the maximum rainfall that will occur is 620.35 mm, and the planned flood discharge for the HSS Nakayasu returnperiod of 2,5,10,25,50 years is 130.58 m³/d, 150,488 m³/d, 160 .48 m³/d, 168.799 m³/d, 184.56 m³/d and 171.295 m³/d.The results of the study show that the flood discharge from year to year has increased, therefore it is necessary tomaintain or scrape the river.
Pentingnya Pendidikan Karakter di Era Digital untuk Masa Depan Trisna Rukhmana; Aria Mulyapradana; Yosep Heristyo Endro Baruno; Karsim Karsim; Rizky Franchitika; Al Ikhlas
Journal on Education Vol 6 No 3 (2024): Volume 6 Nomor 3 Tahun 2024
Publisher : Departement of Mathematics Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/joe.v6i3.5458

Abstract

Character education is a crucial aspect in shaping the future of the younger generation, especially in the increasingly advanced digital era. However, the role of technology in shaping character and moral values ​​is becoming increasingly significant, with associated challenges and opportunities. This research explores the perceptions of education stakeholders regarding the importance of character education in the digital era, as well as the challenges and opportunities faced in integrating technology with character formation. Through a qualitative study using interviews and observations, the findings show the awareness that exists in the educational community regarding the importance of character education in the digital era. However, challenges in the use of technology are also acknowledged, including insufficient supervision and irresponsible use by students. However, technology also provides great opportunities in providing innovative and interesting character education. The implications of these findings highlight the need for strong collaboration between all educational stakeholders to maximize the potential of technology in shaping the character of the younger generation for a better future.
EVALUASI SISTEM DRAINASE DALAM PENANGANAN GENANGAN DENGAN MODEL EPA SWMM VERSI 5.1 DRAINAGE SYSTEM EVALUATION IN FLOOD HANDLING WITH EPA SWMM MODEL VERSION 5.1 WAHYUNI, ANNISA; FRANCHITIKA, RIZKY; NURMAIDAH, NURMAIDAH; KARTIKA, KARTIKA; BIMA, BIMA
JURNAL ILMIAH MAKSITEK Vol 8 No 4 (2023): JURNAL ILMIAH MAKSITEK
Publisher : LP2MTBM MAKARIOZ

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

Abstract

Stagnant rainwater on the road disturbs the comfort of motorists and affects traffic and damages the road body. Gatot Subroto Street is the main road that connects Medan City and Binjai City which often has puddles at several points on its roads. Knowing these conditions, it is necessary to conduct drainage system research. This study aims to determine the planned flood discharge and concentration time in the water catchment area and provide solutions to the inundation problem. So that inundation and flooding caused by rain will no longer inundate the road surface and surrounding settlements. EPA SWMM (Environment Protection Agency Storm Water Management Model) is able to model the problem of quantity of runoff in urban areas and conditions that occur in the field by entering parameters recorded in real conditions. In this study, also evaluate an existing road drainage system and the factors that affect inundation and flooding. The methods used include the Normal distribution, Log Normal distribution, Gumbel distribution and Pearson Log Type III distribution and data compatibility test using the Smirnov-Kolmogorof test and Chi Square test. The results of the calculation of the planned flood peak discharge in the 5 year period is 2,813 m³/s and in the 10 year period it is 3,121 m³/sec while the concentration time in the water catchment area is 9.345 minutes or 0.156 hours. Comparison of the existing capacity of the channel and the planned flood discharge, it is found that the existing channel cannot accommodate the planned flood discharge, so it is necessary to re-plan the drainage channel. 0.746 m deep and 1.492 m wide; segment 3 with a depth of 0.868 m and a width of 1.737 m; segment4 with a depth of 0.567 m and a width of 1.134 m; segment 5 with a depth of 0.604 m and a width of 1.208 m; segment7 with a depth of 0.583 m and a width of 1.165 m.
PERENCANAAN DESAIN INSTALASI PENGOLAHAN AIR LIMBAH (IPAL) INDUSTRI TAHU KECAMATAN BATANG KUIS KABUPATEN DELI SERDANG LUMBAN GAOL, SABAR EBEN EZER; FRANCHITIKA, RIZKY
JURNAL ILMIAH KOHESI Vol 8 No 3 (2024): JURNAL ILMIAH KOHESI
Publisher : LP2MTBM MAKARIOZ

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

Abstract

Industries in the field of food processing have been established by many Indonesian people, for example the industry owned by Mrs. Amira in Batang Kuis District, Deli Serdang. The industry, which operates for 9 hours by consuming 8,000L of wastewater to produce 400kg of soybeans per day, has produced a lot of liquid waste which, if not properly handled, will pose many adverse risks. Therefore, phytoremediation is needed through the use of water hyacinth with the aim of cleaning polluted or contaminated environments, such as water polluted by chemicals, water hyacinth can absorb, reduce, or break down pollutants in water through the phytoremediation process, helping to restore water quality and the environment naturally. The treatment of liquid waste through WWTP in the tofu industry with the help of water hyacinth will require several media such as infiltration wells, phytoremediation tanks, sedimentation tanks, and equalization tanks. Adjusting the standard of quality requirements for the standard quality value of the effluent in the Minister of Environment and Forestry Regulation No.68 of 2016, the results of the research carried out by the researcher are appropriate because the COD value of the effluent is estimated to reach PH 6; TSS 22.5mg/L; BOD 20.5mg/L; and WWTP 39.5mg/L.
OPTIMASI EMBUNG SEBAGAI SUMBER AIR BAKU DESA PARAN NAPA JAE, KECAMATAN BARUMUN TENGAH Franchitika, Rizky
GOVERNANCE: Jurnal Ilmiah Kajian Politik Lokal dan Pembangunan Vol. 11 No. 1 (2024): 2024 September
Publisher : Lembaga Kajian Ilmu Sosial dan Politik (LKISPOL)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56015/gjikplp.v11i1.289

Abstract

The Paran Napa Jae Reservoir in Padang Lawas Regency, North Sumatra Province, along with its operation, has experienced a buildup of sediment at the bottom of the reservoir, so it is necessary to research and study the current performance of the reservoir, especially analyzing the optimization of the reservoir. This study was carried out with reference to secondary data. Rainfall data was taken from the Sumatra River Regional Center I. Data analysis to obtain rainfall intensity was by using the Mononobe Formula and flood discharge using the Nakayasu Method Formula. The rainfall value used for the calculation of rainfall intensity is the average value of the maximum daily rainfall in 2008-2018, and the population data from 2013-2016. From the results of the calculation of the optimization of raw water needs of Paran Napa Jae Village, the number of residents in 2068 is 1812 and the results of the calculation of the mainstay discharge Q80 = 0.0737 m3/sec.
EVALUASI SISTEM DRAINASE DALAM PENANGANAN GENANGAN DENGAN MODEL EPA SWMM VERSI 5.1 Wahyuni, Annisa; Franchitika, Rizky; Nurmaidah, Nurmaidah; Syafiatun, Syafiatun
Educational Building: Jurnal Pendidikan Teknik Bangunan dan Sipil Vol 9, No 1 (2023): JUNI 2023
Publisher : Jurusan Pendidikan Teknik Bangunan Fakultas Teknik Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/ebjptbs.v9i1 JUN.61379

Abstract

Genangan air hujan di badan jalan mengganggu kenyamanan pengendara dan mempengaruhi lalu lintas serta merusak badan jalan. Jalan Gatot Subroto merupakan jalan utama yang menghubungkan Kota Medan dengan Kota Binjai yang kerap kali terdapat genangan di beberapa titik ruas jalannya. Mengetahui kondisi tersebut, maka perlu diadakan penelitian sistem drainase. Penelitian ini bertujuan untuk mengetahui debit banjir rencana dan waktu konsentrasi pada daerah tangkapan air dan memberi solusi pada permasalahan genangan. Sehingga genangan dan banjir yang diakibatkan oleh hujan tidak lagi menggenangi permukaan jalan dan pemukiman sekitarnya. EPA SWMM (Environment Protection Agency Storm Water Management Model) mampu memodelkan permasalahan kuantitas limpasan daerah perkotaan dan kondisi yang terjadi di lapangan dengan memasukan parameter yang tercatat dalam kondisi sesungguhnya. Dalam penelitian ini, juga mengevaluasi suatu sistem drainase jalan yang telah ada dan faktor-faktor yang mempengaruhi genangan dan banjir. Metode yang digunakan antara lain distribusi Normal, distribusi Log Normal, distribusi Gumbel dan distribusi Log Pearson Tipe III serta Uji kecocokan data menggunakan Uji Smirnov-Kolmogorof dan uji Chi Kuadrat. Hasil perhitungan debit puncak banjir rencana pada periode 5 tahun adalah 2.813 m³/det dan pada periode 10 tahun sebesar 3.121 m³/detik sedangkan dan waktu konsentrasi pada daerah tangkapan air adalah 9,345 menit atau 0,156 jam. Perbandingan kapasitas eksisting saluran dan debit banjir rencana maka didapat bahwa saluran eksisting yang ada tidak dapat menampung debit banjir rencana, sehingga perlu dilakukan perencanaan kembali pada saluran drainase.Berdasarkan hasil perhitungan debit rencana periode kala ulang 10 tahun diperoleh, perencanaan ulang dimensi saluran yaitu segmen2 dengan kedalaman 0,746 m dan lebar 1,492 m; segmen3 dengan kedalaman 0,868 m dan lebar 1,737 m; segmen4 dengan kedalaman 0,567 m dan lebar 1,134 m; segmen5 dengan kedalaman 0,604 m dan lebar 1,208 m; segmen7 dengan kedalaman 0,583 m dan lebar 1,165 m.
PENGARUH PENAMBAHAN LIMBAH STYROFOAM TERHADAP HASIL MARSHALL UNTUK AC-BC Anggara, Roy; Franchitika, Rizky
JUITECH: Jurnal Ilmiah Fakultas Teknik Universitas Quality Vol 8, No 2 (2024): Vol 8 No 2 2024
Publisher : Universitas Quality

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36764/ju.v8i2.1492

Abstract

Abstrak  Jalan adalah salah satu faktor yang mempengaruhi perkembangan pembagunan di Indonesia. Kualitas jalan sebanding dengan tingkat perkembangan pembangunan di Indonesia, salah satu faktor yang mempengaruhi kualitas jalan raya adalah material yang digunakan dalam pembuatan jalan. Ada beberapa material yang dapat digunakan sebagai pencampur aspal yaitu salah satunya adalah styrofoam . styrofoam memiliki sifat material yang sangat ringan, kaku, tembus cahaya,dan murah. Hal ini membuat styrofoam memiliki potensi menjadi maerial pencampur yang digunakan dalam kehidupan sehari hari tetapi sedikit dimanfaatkan. Penggunaan aspal modifikasi menggunakan bahan campuran styrofoam masih harus melewati beberapa tahapan pengujian dan evaluasi. Hasil kadar aspal 4,5% dengan penambahan styrofoam 5% mampu menandingi spesifikasi kadar aspal optimum 5,55% HKA. Sampel yang gagal memenuhi spesifikasi minimum standar adalahkadar aspal 4,5% tanpa penambahan styrofoam.Sampel dengan kadar aspal 4,5% dengan penambahan styrofoam 3% blm cukup mencapai spesifikasi kadar aspal 5,55% HKA. Dari penelitian ini di dapat bahwa penambahan limbah styrofoam pada campuran aspal ac-bc memiliki nilai yang baik dan mampu melampaui nilai optimum dari kadar aspal 5,55% yg digunakan HKA.Kata Kunci: Styrofoam, Marshall, Aspal.