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Implementasi Building Information Modeling (Bim) Dalam Analisis Waste Material Tulangan Kolom Pada Gedung LVP Production Indonesia Chandra, Nanang Aldika; Husni, Hasti Riakara; Bayzoni, Bayzoni; Ashruri, Ashruri
Jurnal Rekayasa Sipil dan Desain Vol 12, No 1 (2024): Edisi Maret 2024
Publisher : Jurnal Rekayasa Sipil dan Desain

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

Abstract

The rapid development of information technology, especially in the construction sector, has become an important issue in supporting the country's infrastructure needs to produce increasingly high-quality, integrated, and efficient infrastructure products. Therefore, the utilization of Building Information Modeling (BIM) technology has become an alternative that allows construction stages to be faster and more efficient, especially in minimizing waste material. This research aims to determine the influence of applying BIM concepts in optimizing waste materials for column reinforcement of type 1, type 2, and type 3. The research begins with data collection, structural 3D modeling, reinforcement modeling, input of reinforcement mark schedules, clash detection, Bar Bending Schedule (BBS) output, cutting lists, and waste material analysis. The research results show that the total weight requirement of type 1 column reinforcement is 28,449 kg, type 2 column is 26,390 kg, and type 3 column is 26,784 kg, while the total waste weight of type 1 column is 1,256.41 kg, type 2 is 872.6 kg, and type 3 is 916.14 kg. The waste level of type 1 column reinforcement is 4.42%, type 2 column is 3.31%, and type 3 column is 3.42%. Thus, it can be concluded that type 2 column reinforcement is more effective and efficient compared to type 1 and 3 column reinforcement.
Pengaruh Penambahan Biochar dari Lignite pada Tanah Bekas Penambangan Batubara terhadap Potensi Immobilisasi Logam Seng (Zn) Menggunakan Batch Experiment Haviz, Muhammad; Nur, Areva Fatiha; Muhammad, Damris; Vabylita, Maria Fransisca; Afriani, Lusmeilia; Ashruri, Ashruri
Jurnal Teknologi dan Inovasi Industri (JTII) Vol 2, No 2 (2021)
Publisher : Fakultas Teknik, Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jtii.v2i2.34

Abstract

Logam berat merupakan salah satu pencemar yang dihasilkan dari kegiatan  pertambangan yang terdiri atas Zn, Cd, Pb, Cu dan As. Mobilisasi dari logam berat pada lahan tercemar, seperti pada lahan bekas tambang batubara dapat menimbulkan kerusakan pada lingkngan dan kesehatan manusia. Penambahan biochar pada tanah merupakan salah satu cara yang digunakan untuk immobilisasi logam berat. Lignite merupakan salah satu bahan baku biochar. Selama ini, llignite sangat jarang digunakan pada proses pembakaran karena karakteristiknya. Penelitian ini dilakukan dengan menggunakan sampel tanah dari salah satu lokasi bekas penambangan batubara di Kecamatan Muaro Bulian, Kabupaten Batanghari, Provinsi Jambi. Penelitian ini bertujuan untuk mendapatkan dosis biochar yang optimal dalam immobilisasi logam berat Zn. Sampel tanah memiliki pH yang cukup rendah, yaitu sekitar 4,9. Inkubasi logam berat Zn dengan menggunakan biochar dapat meningkatkan pH tanah hingga 7,2. Inkubasi tanah dengan biochar  dilakukan dengan menggunakan variasi konsentrasi biochar  0, 5, 10 dan 15% selama 0, 2, 4 dan 8 pekan. Immobilisasi paling tinggi terjadi pada konsentarsi biochar 5% dan pekan ke-4 dengan kapasitas penyerapan Zn sebesar 0,0043 mg/gr. Immobilisasi logam Zn terjadi karena peran dari pori biochar pada proses adsorpsi fisika.
Analisis Permodelan Laju Kehilangan Tanah Akibat Variasi Hujan Menggunakan Rainfall Simulator (Uji Eksperimental Laboratorium) Dewi, Tiara Servita; Romdania, Yuda; Herison, Ahmad; Ashruri, Ashruri
Jurnal Teknik Sipil Vol 21 No 2 (2025): Jurnal Teknik Sipil
Publisher : Universitas Kristen Maranatha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.28932/jts.v21i2.9078

Abstract

Soil erosion affects the quality level of soil carrying capacity. This happened in the TP PKK Collective Garden in Bandar Lampung City, which experienced fertility degradation due to reduced soil nutrient content. The purpose of this study is to analyze the effect of slope variations with variations in rainfall intensity on the magnitude of erosion in non-vegetated soils and to identify control strategies that can be applied. The method used in this study is to use a Rainfall Simulator with variations in the slope and intensity of rain on non-vegetation soils. The results of the calculation of the highest erosion rate of 14.91 tons/ha occurred at (slope of 45% with a rain intensity of 1.75 liters/minute), while the lowest erosion rate of 1.67 tons/ha occurred at (slope of 8% with a rain intensity of 0.75 liters/minute). Statistical analysis showed that the relationship between erosion rate and rainfall intensity and slope had a determination coefficient close to 1, indicating that these variables had a significant influence on erosion rate. The conclusion is that the rate of erosion increases along with the slope and the intensity of rainfall, therefore efforts to reduce erosion by planting plants, planting plant residues, making terraces, and using chemical or natural prepats.
Analisis Data Curah Hujan yang Hilang dengan Menggunakan Metode Normal Ratio, Inversed Square Distance, Rata - Rata Aljabar dan Metode Modifikasi Prasetio, Rizki Lazuardi; Zakaria, Ahmad; Ashruri, Ashruri; Sumiharni, Sumiharni
Jurnal Rekayasa Sipil dan Desain Vol. 9 No. 3 (2021): Edisi September 2021
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jrsdd.v9i3.1992

Abstract

Penelitian ini dilakukan dengan tujuan untuk menghitung korelasi data curah hujan terukur dengan data curah hujan hasil perhitungan dengan masing-masing metode menggunakan lima stasiun.Dari hasil penilitian menggunakan metode Rata-Rata Aljabar, metode Normal Ratio, metode Inversed Square Distance dan metode Modifikasi dengan data hujan harian satu tahun, data hujan kumulatif bulanan, maupun data hujan rata-rata bulanan, dapat diambil kesimpulan semakin banyak jumlah stasiun maka semakin baik nilai korelasinya. Nilai korelasi dengan data hujan kumulatif bulanan sertadata hujan rata-rata bulanan menggunakan beberapa jumlah stasiun yang berbeda setiap masing - masing metode tidak ada perbedaan yang signifikan dengan nilai rata-rata korelasi persentase perbedaannya 0,049% sampai dengan 0,059%.
Analisis Waste Material pada Tulangan Kolom Berbasis Building Information Modeling (BIM) Fernanda, Raka Aditya; Bayzoni, Bayzoni; Husni, Hasti Riakara; Ashruri, Ashruri
Jurnal Rekayasa Sipil dan Desain Vol. 11 No. 2 (2023): Edisi Juni 2023
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jrsdd.v11i2.3128

Abstract

This research aims to investigate the influence of implementing BIM concepts on waste material analysis in type 1 and type 2 column reinforcement. Type 1 column reinforcement refers to the reinforcement applied on each floor separately, while type 2 column reinforcement refers to the reinforcement applied every two floors. In this research, the BIM concept is implemented using Autodesk Revit software. The research process begins with data collection, 3D structural modeling, reinforcement modeling, inputting reinforcement schedule marks, clash detection, outputting the Bar Bending Schedule (BBS), cutting lists, and waste material analysis.  The research findings indicate that the total weight of type 1 column reinforcement requirement is 29319.17 kg for D16 and 10232.06 kg for Ø10, with a total weight of waste reinforcement is 2739.17 kg for D16 and 120.64 kg for Ø10. Meanwhile, the total weight of type 2 column reinforcement requirement is 32103.36 kg for D16 and 10232.06 kg for Ø10, with a total weight of waste reinforcement is 6350.03 kg for D16 and 120.64 kg for Ø10. The waste level of type 1 column reinforcement is 9.34% for D16 and 1.18% for Ø10, while the waste level of type 2 column reinforcement is 19.78% for D16 and 1.18% for Ø10. Based on the research findings, it can be concluded that type 1 column reinforcement is more effective and efficient compared to type 2 column reinforcement in terms of the weight requirement and waste generated.
Analisis Indeks Erosivitas Hujan menggunakan Metode Bols dan Utomo (Studi Kasus: Sub DAS Way Pubian, Das Way Seputih, Provinsi Lampung) Agestia, Lady; Romdania, Yuda; Ashruri, Ashruri; Herison, Ahmad
Jurnal Rekayasa Sipil dan Desain Vol. 11 No. 2 (2023): Edisi Juni 2023
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jrsdd.v11i2.3275

Abstract

Indonesia has a tropical climate which results in high rainfall throughout the year. The high rainfall makes Indonesia prone to erosion. The ability of rainfall to cause erosion is called rainfall erosivity. The study aims to calculate the rainfall erosivity index in the Way Pubian Subwatershed area by comparing the Bols and Utomo methods. The research methods used include; data consistency test, rainfall analysis, and calculation of rainfall erosivity index. Based on several studies on the erosivity index, in the Indonesian region the calculation of the Bols Method erosivity index often gets a higher value than the Utomo Method because the data used for the calculation of the Bols Method requires more data than the Utomo Method which only uses monthly rainfall data. The conclusion is that the Bols Method erosivity index value is 2651.2120 and the Utomo Method is 1008.3435, the Bols Method erosivity index value is higher than the Utomo Method value with an interval of 1642.8685. The use of the Bols equation to calculate the erosivity index value is considered safer to use in estimating the erosion rate. Keywords: Bols, Rainfall Erosivity, Sub Das Way Pubian, Utomo
STUDI POTENSI EKOWISATA MANGROVE DI PETENGORAN, KABUPATEN PESAWARAN Cesarani, Anisa; Herison, Ahmad; Ashruri, Ashruri; Romdania, Yuda
Jurnal Rekayasa Sipil dan Desain Vol. 11 No. 2 (2023): Edisi Juni 2023
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jrsdd.v11i2.3442

Abstract

Mangrove ecotourism is difficult to establish. This is caused by the lack of awareness of the community and village officials in managing these tourist attractions. Activities to develop the Petengoran mangrove ecotourism area to improve the welfare of coastal communities through the preparation of guidelines for the development of mangrove ecotourism for stakeholders from Gebang Village. So this study aims to determine the type, density value, frequency, dominance and important index value (INP) of the Petetengoran mangrove by collecting data using the line transect method by counting the number of species (trees, poles, saplings, seedlings). From the research results with 3 observation plots, four species were found, namely: Avicennia Marina, Ceriops Sp, Rhizophora Apiculata, Rhizophora Stylosa. The type of mangrove that has the highest important value index (INP) for the tree level is that of Rhizophora Apiculata (INP: 165.85) and the lowest is Ceriops Sp (INP: 7.14), for the sapling/sapling level the mangrove species has an important value index the highest and lowest was Rhizopora stylosa (INP : 15, 69). As for the seedling level, the species that had the highest and lowest importance value index were Rhizophora Apiculata and Rhizopora stylosa (INP : 165.85) and the lowest (INP: 15.69). It was concluded from the results that have been carried out that the Petengoran mangrove forest area can be said to be suitable for development as an ecotourism destination with the results of the analysis of the density of the mangrove vegetation showing that the dominant plant species is Rhizophora Apiculata, so that the condition of the mangrove forest in Petengoran, Padang Cermin District, is included in the condition category. good with moderate criteria, not too dense.
Pemodelan Gedung Kuliah Bersama Politeknik Negeri Lampung Menggunakan Building Information Modeling (BIM) Anggraini, Tiara; Husni, Hasti Riakara; Bayzoni, Bayzoni; Ashruri, Ashruri
Jurnal Rekayasa Sipil dan Desain Vol. 11 No. 3 (2023): Edisi September 2023
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jrsdd.v11i3.3670

Abstract

Building Information Modeling (BIM) is one of the technologies that can present information about building elements through 3D modeling. One of the BIM software that can be used to model buildings in 3D is Autodesk Revit. The purpose of this research is to model the Joint Lecture Building of Lampung State Polytechnic in 3D by applying the BIM concept to obtain the volume of work as a reference for making decisions when operational and maintenance will be carried out and comparing the results obtained with the existing Bill of Quantity (BoQ). The data used in this research refers to the as plan drawing. The modeling process involves setting units, creating grids and levels, creating structural families and modeling them, creating architectural families and modeling them, entering identity data, conducting clash checks, and then issuing the volume of work. This research produces the volume of work on wall paint, doors, windows, tiles (ceramic/granite), and ceilings with scenarios in the form of volume for each room on each floor. Based on the results of this research, it can be concluded that modeling the Joint Lecture Building of Lampung State Polytechnic using the BIM concept with Autodesk Revit 2023 software is a more effective and efficient method because the volume output obtained is not only comprehensive but can be specialized on certain floors or rooms.Key words : Building Information Modeling (BIM), Autodesk Revit, operational and maintenance
Analisis Waste Material Tulangan Pelat Menggunakan Building Information Modeling (BIM) pada Proyek Pembangunan Gedung Kantor Baru Pengadilan Agama Gedong Tataan Atullah, Rafif Ansori; Husni, Hasti Riakara; Bayzoni, Bayzoni; Ashruri, Ashruri
Jurnal Rekayasa Sipil dan Desain Vol. 11 No. 3 (2023): Edisi September 2023
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jrsdd.v11i3.3695

Abstract

Kemajuan teknologi membuat manusia harus bisa beradaptasi dengan teknologi seperti Building Information Modelling (BIM). Salah satu permasalahan dalam proyek konstruksi yaitu adanya waste material. Penelitian ini dilakukan di Proyek Pembangunan Gedung Kantor Baru Pengadilan Agama Gedong Tataan. Tujuan penelitian ini yaitu menghasilkan volume total dan berat material tulangan pelat, mengetahui perbandingan waste material tulangan tipe 1 dan 2, serta mengetahui penyebab terjadinya waste material pada proyek ini. Metode penelitian yang digunakan yaitu kuantitatif eksperimental murni serta menggunakan software Autodesk Revit dan 1D Cutting Optimization Pro. Berdasarkan hasil analisis didapatkan berat total volume material pelat sebesar 34808,74 kg untuk tipe 1 dan 28824,59 kg untuk tipe 2. Untuk persentase berat material, tulangan tipe 2 lebih hemat 17,19% dibanding tipe 1. Untuk persentase wastematerial, tulangan pelat tipe 2 lebih hemat 84,12 % dibandingkan tipe 1. Berdasarkanwaste level, tulangan pelat tipe 1 D6 sebesar 27,44 %, D10 sebesar 0,20% serta tulangan pelat tipe 2D6 sebesar 3,08%, D10 sebesar 0,48%. Sehingga tulangan pelat tipe 2 D6lebih kecil 24,36 % dibandingkan tipe 1. Tulangan pelat tipe 1 D10 lebih kecil 0,28 % dibandingkan tipe 2. Penyebab terjadinya waste material pada penelitian ini karena adanya perbedaan pola pemotongan pada tulangan. Kata kunci : Sisa Material, Building Information Modeling (BIM), Autodesk Revit, Software 1D Cutting Optimization Pro, Volume Material.
Penerapan Buiding Information Modeling (BIM) dalam Perbandingan Quantity Take Off Material pada Jembatan Kecamatan Way Bungur Kabupaten Lampung Timur Adha, Emil Surya; Bayzoni, Bayzoni; Ashruri, Ashruri; Husni, Hasti Riakara
Jurnal Rekayasa Sipil dan Desain Vol. 11 No. 4 (2023): Edisi Desember 2023
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jrsdd.v11i4.3762

Abstract

Pengaruh digitalisasi dalam industri memberikan kesempatan yang lebih besar dan luas dalam mencari desain konstruksi modern yang inovatif dan berkelanjutan. Building Information Modeling (BIM) merupakan perkembangan digital yang berdampak besar dalam sektor industri Architecture, Engineering, and Construction (AEC).Penelitian ini mengimplementasikann Building Information Modelling (BIM) di dalam pengerjaannya. Objek model berdasarkan data pada Proyek Pembangunan Jembatan Kali Pasir Ruas Jalan Desa Tanjung Tirto–Desa Kalipasir, Lampung Timur. Tujuan penelitian adalah untuk mengetahui selisih perhitungan volume quantity take off metode konvensional dengan volume quantity take off outputsoftware Autodesk Revit 2024 student version. Metode penelitian yang digunakan berupa pemodelan struktur 3D menggunakan software Autodesk Revit yang berfokus pada bagian rebar jembatan. Setelah bagian jembatan selesai dimodelkan, output quantity take off berdasarkan software akan dianalisis lebih lanjut melalui Microsoft Excel. Hasilnya, didapat persentase selisih perbandingan antara metode konvensional dan metode berbasis BIM sebesar 4,04 % untuk tulangan. Diperoleh total volume tulangan sebesar 20592,14 kg dari metode berbasis BIM, sebesar 19759,5 kg dengan metode konvensional yang menghasilkanselisih sebesar 832,64 kg.