Claim Missing Document
Check
Articles

Found 31 Documents
Search

PERANCANGAN KOMPOSISI BAHAN LAPIS INTERLAYER SAMI MENGGUNAKAN SERUTAN KARET BAN BEKAS Edward Ngii; Hasmiati Hasmiati; Latif Budi Suparma
STABILITA || Jurnal Ilmiah Teknik Sipil Vol 2, No 2 (2014): STABILITA || Jurnal Ilmiah Teknik Sipil
Publisher : Fakultas Teknik Jurusan Sipil Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1314.814 KB) | DOI: 10.55679/jts.v2i2.6882

Abstract

Keywords : SAMI, Shredded Rubber, Interlayer
ANALISIS DESAIN TEBAL PERKERASAN KAKU APRON BANDARA HALUOLEO KENDARI DENGAN METODE FAA & PCA Wa Ode Arie Wunantari; Edward Ngii; Latif Budi Suparma
STABILITA || Jurnal Ilmiah Teknik Sipil Vol 7, No 2 (2019): STABILITA || Jurnal Ilmiah Teknik Sipil
Publisher : Fakultas Teknik Jurusan Sipil Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (271.863 KB) | DOI: 10.55679/jts.v7i2.8196

Abstract

ABSTRAKPerancangan tebal lapis perkerasan kaku pada apron diantaranya dapat dilakukan dengan menggunakan metode FAA, PCA, dan LCN. Penelitian ini dilakukan dengan menganalisis data pergerakan pesawat, data struktur perkerasan dan data ketentuan desain apron bandara kondisi eksisting untuk menentukan tebal perkerasan kaku pada masing-masing metode perancangan dan bertujuan untuk mengetahui apakah tebal perkerasan kondisi eksisting mampu memikul beban pergerakan pesawat 20 tahun mendatang. Pada analisis menggunakan metode FAA diperoleh tebal struktur perkerasan kaku apron sebesar 13,6 in atau 34,54 cm, untuk metode PCA berdasarkan faktor keamanan adalah sebesar 13,1 in atau 33,27 cm. sedangkan tebal slab beton yang diperoleh dengan metode PCA berdasarkan konsep fatigue adalah sebesar 28 cm. Hasil tersebut menunjukkan bahwa perkerasan kaku pada apron Bandara Haluoleo kondisi eksisting yaitu sebesar 42 cm mampu memikul beban pesawat lalulintas sampai dengan tahun 2037.Kata Kunci : Apron, FAA, PCA, Perkerasan KakuABSTRACTApron rigid pavement layer can be determined or designed by using method of FAA, PCA, and LCN. This study is conducted by analyzing the data of aircraft movement, pavement structure data and existing airport apron design conditions data to determine the rigid pavement thickness in each design method and aimed to find out whether the existing pavement thickness is capable of carrying the burden of the movement of the aircraft for the next 20 years. FAA method analysis obtained thickness of rigid apron pavement structure of 13,6 in or 34,54 cm, for PCA method based on safety factor is 13,1 in or 33,27 cm and the thickness of concrete slab obtained by PCA method based on the concept of fatigue is 28 cm. These results indicate that the rigid pavement of Haluoleo Airport's existing apron capable to carrying aircraft loads up to 2037.Keywords : Apron, FAA PCA, Rigid Pavement
PENGARUH PENGGUNAAN FILLER SLAG NIKEL FENI III PADA CAMPURAN HOT ROLLED SHEET WEARING COURSE (HRS-WC) Vieta Oktaviana Arkos Syahputri Ressang; Edward Ngii; Nasrul Nasrul
STABILITA || Jurnal Ilmiah Teknik Sipil Vol 8, No 2 (2020): STABILITA || Jurnal Ilmiah Teknik Sipil
Publisher : Fakultas Teknik Jurusan Sipil Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55679/jts.v8i2.13682

Abstract

ABSTRAK Slag nikel adalah limbah B3 yang berasal dari pengolahan biji nikel, proses peleburan biji nikel tersebut menghasilkan limbah-limbah yang berupa slag nikel yang jumlahnya sangat besar, sehingga harus ditangani dan dimanfaatkan dengan baik karena berpotensi menimbulkan masalah lingkungan serta fenomena sosial di masyarakat. Penelitian ini mencoba memanfaatkan slag nikel feni III sebagai filler dalam campuran HRS-WC, untuk mengurangi penggunaan agregat alam, sehingga mendapatkan campuran yang lebih ekonomis dan diharapkan dapat menambah kualitas dari lapis perkerasan HRS-WC.Untuk mengetahui kinerja campuran perkerasan HRS-WC dengan menggunakan filler slag nikel feni III dan dibandingkan dengan filler abu batu, serta mengetahui kadar aspal optimum pada penggunaan filler slag nikel feni III. Penelitian ini menggunakan 4 variasi kadar filler slag nikel feni III yaitu 0%, 6,7%, 9%, dan 11,2% dengan menggunakan 5 variasi kadar aspal dengan benda uji masing masing variasi 2 buah.Karakteristik marshall dalam campuran HRS-WC pada variasi 0% filler slag nikel feni III didapatkan kadar aspal optimum di 6,263%. Pada variasi 6,7% filler slag nikel feni III tidak didapatkan kadar aspal optimum. Pada variasi 9% filler slag nikel feni III didapatkan kadar aspal optimum di 6,544%. Pada variasi 11,2% filler slag nikel feni III didapatkan kadar aspal optimum di 7,023%. Kata Kunci : HRS-WC, slag nikel feni III, kadar aspal optimum (KAO).ABSTRACT The nickel slag is the B3 waste product derived from the processing of nickel seed, the process of smelting the nickel seed is producing a huge amount of slag nickel waste. Therefore, it must be put to good use because it can potentially cause environmental problems and social phenomena in the community. This research tries to utilize nickel feni III as a filler in the HRS-WC mixture, to reduce the use of natural aggregates, so as to obtain a more economical mixture and is expected to increase the quality of the HRS-WC pavement layer.To find out the performance of the HRS-WC pavement mixture by using the Nickel Feni III slag filler and compared to the rock ash filler, as well as knowing the optimum asphalt content in the use of the Nickel Feni III slag filler. This study uses 4 variations of nickel filler content of Feni III namely 0%, 6.7%, 9%, and 11.2% by using 5 variations of asphalt content with two specimens of each specimen.Marshall characteristics in HRS-WC mixture at 0% variation of Nickel Feni III slag filler obtained optimum asphalt content at 6.263%. In the variation of 6.7% nickel feni III filler slag , no optimum asphalt content was obtained. In the variation of 9% nickel feni III filler slag the optimum asphalt content was obtained at 6.544%. In the variation of 11.2% nickel feni III filler slag, optimum asphalt content was found at 7.023%.Keywords : HRS-WC, Nickel Slag Feni III, The Optimum Asphalt Content (OAC).
PEMELIHARAAN JALAN KOTA WANGGUDU KABUPATEN KONAWE UTARA Darwin Darwin; Muh. Syarif; Edward Ngii
Jurnal Perencanaan Wilayah Vol 5, No 2 (2020): Jurnal PPW UHO Vol 5 No 2
Publisher : Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (382.124 KB) | DOI: 10.33772/jpw.v5i2.15207

Abstract

Policy in financing the maintenance of Wanggudu City Road North Konawe Regency 2018 with the intention to obtain information objectively in the implementation of the Wanggudu City Road Maintenance Policy in North Konawe Regency implementation period 2014 -2018. This study aims to identify road segments, and determine priorities for road maintenance and analyze road financing and maintenance policies in Wanggudu Raya City. There are 15 city roads that were sampled in the study. Data obtained from observations (observations) directly, then other data in the form of Regional Spatial Detail Plan Data Data obtained from observations (observation) directly, then other data in the form o f Spatial Detail Plan for North Konawe Regency and budgeting and policies contai ned in local regulation. The object of the research is the 15 Wanggudu city road sections, North Konawe Regency roads and the budgeting and policies contained in the regional regulations. The object of research is Wanggudu city road sections, amounting to 15 road sections. The results showed that of the 15 roads there were routine maintenance given to 6 roads with a total length of 24,38 km. Then periodic maintenance is given to 6 roads with a total length of 7 km, and improvements are given to 2 roads with a total length of 1.5 km and reconstruction is given to only 1 road with a total length of 5,82 km. Then from the allocation of funds based on the ability of the region shows that the realization of financing for routine maintenance, periodic maintenance, improvement and reconstruction can only be achieved by 75.95%. Keywords: Po licy, Financing, Maintenance
PERBANDINGAN KINERJA FILLER SLAG NIKEL DENGAN KAPUR PADAMAN DALAM CAMPURAN HRS (HOT ROLLED SHEET) Edward Ngii
Metropilar - Jurnal Ilmiah Fakultas Teknik Vol 6, No 1 (2008): Metropilar
Publisher : Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (183.094 KB)

Abstract

Aggregate materials used in asphalt mixture is based on assumption which is materials came from the same sources, quality, and heaving the same specific gravity or almost same. There for the used of alternative filler in HRS mixture need to examinated to find filler content that produce the optimum asphalt content as reference of mix performance. This research conducted to HRS-Wearing Course type. Kind of alternative fillers in this research are hydrated lime filler and slag nickel filler. Material testing based on AASHTO/ASTM standard while filler content variation of hydrated lime filler and slag nickel filler are 1%; 3%; 5%; 7% and 9%. At each variation of comparison filler was made sample by asphalt content : 6,0%;  6,5%; 7,0%;  7,5% and 8,0%. Each specimen conducted the examination through the Marshall Test apparatus. Determination of the optimum asphalt content based on the narrow range method, conformed to the 2002 specifications of Kimpraswil Department. Result researched found that using filler content of 7% of hydrated lime can produce the optimum asphalt content (7.63%) and using filler content of 1% of slag nickel can produce the optimum asphalt content (6,75%).  Stability value compare to  dust filler is higher (1910.41 kg) than hydrated lime (1489.20 kg) and slag nickel filler (1525.40 kg) The value that is obtained from both fillers substitution is still fulfill the 2002 specifications of Kimpraswil Department for HRS-WC that is stability value recommended more than 800 kg.   Key Words: filler, nickel slag, hydrated lime, HRS Mixture
Utilization of Cockle Shell (Anadara Granosa) as Partial Replacement of Fine Aggregates in Concrete Ranno Marlany Rachman; Try Sugiyarto Soeparyanto; Edward Ngii
Al-Ard: Jurnal Teknik Lingkungan Vol. 6 No. 2 (2021): Maret
Publisher : Department of Environmental engineering, Faculty of Science and Technology, Islamic State University Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29080/alard.v6i2.1193

Abstract

This research aimed to utilize Anadara Granosa (Blood clam shell) clamshell waste as a new innovation in concrete technology and to investigate the effect of Anadara Granosa clamshell powder utilization as an aggregate substitution on the concrete compressive strength. The sample size was made of cylinders with a size of 10 cm x 20 cm with variations of clamshell powder 10%, 20% and 30% from the fine aggregate volume then soaked for 28 days as per the method of the Indonesian National Standard. The evaluation results exhibited that the slump value exceeded the slump value of normal concrete with a slump value of 0% = 160 mm, 10% = 165 mm, 20% = 180 mm and 30% = 180 mm. Additionally, it was found that the concrete compressive strength obtained post 28 days were 20.78 Mpa, 21.95 Mpa, 21.17 Mpa and 24.28 Mpa for normal concrete (0%), substitution concrete (10%), substitution concrete (20%) and substitution concrete (30%), respectively. Leading on from these results, it was concluded that the increment of Anadara Granosa clamshell powder substitution led to the increase of concrete compressive strength test.
TRANSFER PENGETAHUAN TEKNOLOGI POMPA HIDRAM (NON LISTRIK & BBM) DI DESA LALOUESAMBA KABUPATEN KONAWE SELATAN Agustan Agustan; Edward Ngii; Adris Ade Putra; Sitti Nurjannah Ahmad; Rudi Balaka; Fitriah S Fitriah S
Jurnal Pengabdian NUSANTARA Vol 2, No 1 (2022): Januari-Juni
Publisher : Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (335.191 KB) | DOI: 10.33772/jpnus.v2i1.23939

Abstract

Lalouesamba Village is one of the youngest villages in the South Konawe Regency, with a non-coastal slope topography of 82 meters above sea level and an area of about 4.1 km2. The majority are farming/gardening, coolies, and construction workers are the main occupations. Potential water resources include rivers with a width of 3-5 meters around the village. Each 1 artesian spot, boiling water spot, murky water borehole, and 5 units of wells with a depth of 15 meters. The problem with this village partner is that there is still a lack of access to clean water, so the solution offered to lift/pump the potential for river flow is to use a hydraulic ram pump without electricity & fuel. Therefore, this community service activity aims to provide an understanding of hydraulic ram pump knowledge and open insight into the potential for welfare due to the pump. The results of the transfer of knowledge of hydraulic ram pumps show a good indication with the achievement of the main material up to 80% based on the results of the feedback questionnaire and it can be stated that the villagers of Lalouesamba are ready to advance to the next stage, namely practical training on assembling/making hydraulic ram pumps. Requests for additional discussion from residents and village heads are evidence of the enthusiastic response, which is a sign of the opening of insight into the potential of hydram pumps for the welfare of villagers after receiving enlightenment about hydram knowledge
SISTEM INFORMASI MANAJEMEN BERBASIS WEB UNTUK INVENTARISASI KONDISI JEMBATAN SULAWESI TENGGARA Edward Ngii; Abdul Kadir; LM Fid Aksara; Nur Fajriah Muchlis; Muh. Sholeh
semanTIK Vol 6, No 1 (2020): semanTIK
Publisher : Informatics Engineering Department of Halu Oleo University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (790.914 KB) | DOI: 10.55679/semantik.v6i1.12291

Abstract

Program penanganan jembatan membutuhkan informasi yang cepat dan akurat untuk menentukan skala prioritas penanganan jembatan. Disisi lain, penilaian kondisi jembatan yang jumlahnya banyak dan tersebar di wilayah kepulauan seperti di Sulawesi Tenggara, akan membutuhkan waktu, tenaga dan biaya yang besar. Perancangan sistem informasi jembatan berbasis web dengan mengintegrasikan sistem penilaian BMS (Bridge Management System) di lapangan, dapat membantu proses pengambilan keputusan secara cepat dan akurat. Penelitian ini bertujuan untuk merancang dan mengimplementasikan sebuah Sistem Informasi Manajemen Jembatan yang berbasis web yang dapat mengolah data kondisi jembatan, membantu dalam pengambilan keputusan, serta memberikan layanan data kepada masyarakat untuk melihat kondisi dan lokasi jembatan yang tersebar di Provinsi Sulawesi Tenggara. Aplikasi ini menggunakan bahasa pemrograman PHP dan MySQL sebagai basis data. Hasil dari pembuatan sistem informasi ini berupa inventarisasi data kondisi jembatan di wilayah Sulawesi Tenggara dan skala prioritas penanganan jembatan di masing-masing wilayah kota dan kabupaten. Sistem informasi yang telah dibuat menjadi lebih menarik karena menggunakan aplikasi berbasis web yang dapat diakses oleh masyarakat umum dan juga membantu stakeholder untuk memonitoring kondisi dalam melakukan perbaikan kerusakan jembatan.Kata kunci; Sistem Informasi, Jembatan, Web Based, PHP, MySQL
KINERJA CAMPURAN SAMI-R MENGGUNAKAN KARET SERUTAN 10%, 20% DAN 30% BERDASARKAN UJI MARSHALL Erik Astrawan; Edward Ngii; Rini Sriyani
Media Konstruksi : Jurnal Ilmiah Teknik Sipil Vol 2, No 1 (2017): MedKons
Publisher : PRODI D3 TEKNIK SIPIL

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (179.976 KB) | DOI: 10.33772/jmk.v2i1.27191

Abstract

Abstract The results of this research show that the value of the stability of the third draft of specification variation Latasir value obtained above 200 kg. The value for the flow of the third draft variation no one specification with a value between 2-3 mm. The results obtained for the Marshall value Quotient (MQ) in variation II for different types of asphalt levels of specifications. Latasir. For the value of the percentage of The Aggregat Minral Voide (VMA) for the third draft the variation vercentage value obtained above 20%, so that the third draft of the variations can meet the specification. Retrieved value Void Filled With Asphalt (VFWA) on the draft variation II with asphalt levels 10%, 11% and 12% by value of VFWA percentage above 75%. While the value of the Void In The Mix (VIM) obtained on the draft Variation I in asphalt levels 12% with the highest percentage of 5,39%, thus entered in the specification of the latasir with the value of the percentage of VIM between 3-6%.  
PENGARUH VARIASI FILLER PADA CAMPURAN SAMI-R DENGAN MENGGUNAKAN 20% KARET TERHADAP KARAKTERISTIK MARSHALL Ihram Fajar; Edward Ngii; La Ode Muhammad Nurrakhmad Arsyad
Media Konstruksi : Jurnal Ilmiah Teknik Sipil Vol 2, No 1 (2017): MedKons
Publisher : PRODI D3 TEKNIK SIPIL

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (128.346 KB) | DOI: 10.33772/jmk.v2i1.27187

Abstract

Abstract SAMI (Stress Absorbing Membrane Interlayer) is an application maintenance or maintenance on existing pavement used to prevent cracks from the bottom layer to get to the new surface layer (overlay). SAMI is an intermediate layer at the interface between layers of asphalt that absorbs stress to reduce the crack (stress-relieving interlayer) in the overlay layer.The purpose of this research is to know the Marshall characteristics of mixed SAMI-R mixture using rubber of 20% in each variation. (Variation I Sand 90% and Cement 10%, Variation II Sand 80% and Cement 20%, and Variation III Sand 70% and Cement 30%).These results indicate that the stability of the three design variations meet the specifications Latasir with values obtained over 200 kg. Values for the flow of the three design variations none meet specifications with a value between 2-3 mm. The results obtained for the value of Marshall Quotient (MQ) in variations II and III levels for different types of asphalt meet the specifications Latasir. For percentage values Void In The Mineral Aggregate (VMA) for the third design variation values obtained percentages above 20%, so that the third draft of these variations can meet the specifications. Void values obtaine Filled With Asphalt (VFWA) on draft variation I with asphalt content of 10%, 11%,  and 12%, by value VFWA percentage above 75%. While the value of Void In The Mix (VIM) is obtained on draft variation I in the asphalt content of 10%, 11%,  and 12%, with the percentage of 4.14% and 4.74%, so it makes the specification Latasir with VIM percentage value between 3-6&%.