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Rekayasa Bahan Pada Pekerjaan Pengaman Pantai Raksi, Sunandar; Lakawa, Irwan; Sulaiman, Sulaiman; Sudardjat, Catrin; Sufrianto, Sufrianto
Sultra Civil Engineering Journal (SCiEJ) Vol 3 No 1 (2022): Sultra Civil Engineering Journal (SCiEJ)
Publisher : Universitas Sulawesi Tenggara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (651.338 KB) | DOI: 10.54297/sciej.v3i1.244

Abstract

Material Engineering is used to find alternatives or ideas that aim to produce better / lower costs than the previously planned price with functional limitations and quality of work. The purpose of this research is to analyze the cost efficiency and time effectiveness after analyzing the value engineering method. The analytical method used is material engineering on the type of activity in the coastal protection building which includes the casting and installation of buis concrete, mortar and cyclone concrete work with the substitution of mixed concrete materials in the work. The results showed that the cost efficiency after analyzing with the material engineering method was 14.15% or Rp. 274,670,356 of the Budget Plan as well as the time after analysis with the effectiveness of material engineering on the Polemo Beach Security Work, Poleang Timur District by 15% or 3 weeks ahead of the implementation schedule.
Cost analysis of Occupational Health And Safety (K3) on the Road Preservation (Case Study : Road In Kendari City – Kendari City Boundary) Usman, Febrianti; Sufrianto, Sufrianto; Hawa, Sitti; Isazarny Jassin, Andi Makkawaru
Sultra Civil Engineering Journal (SCiEJ) Vol 3 No 2 (2022): Sultra Civil Engineering Journal (SCiEJ)
Publisher : Universitas Sulawesi Tenggara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (465.172 KB) | DOI: 10.54297/sciej.v3i2.351

Abstract

The purpose of this study was to determine how much the application of K3 and to analyze the cost of K3 on the road preservation project within Kendari City - Kendari City boundary. The results showed that the level of use of PPE in road preservation work in the city of Kendari did not meet the standards for the level of use of PPE / included in the less category. This is because the average value of the level of use of PPE in road shoulder work, asphalt Ac-Wc and Talud is 60%. The cost required for the implementation of Occupational Safety and Health (K3) on the Road Preservation project. The required K3 cost based on the unit price of the regulation is IDR 266,645,950.00 or around 2.17%, while the cost based on field prices is IDR 257,953,950 or about 2.10%. The percentage of K3 costs at the regulation price is greater than the percentage of K3 costs at field prices with a difference of 0.07% or Rp. 8,692,000.00.
Analysis of National Road Slope Risk Level Based on Geographic Information System Menudi, La; Lakawa, Irwan; Sufrianto, Sufrianto; Ilham, Vickky Anggara
Sultra Civil Engineering Journal (SCiEJ) Vol 3 No 2 (2022): Sultra Civil Engineering Journal (SCiEJ)
Publisher : Universitas Sulawesi Tenggara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (899.064 KB) | DOI: 10.54297/sciej.v3i2.364

Abstract

The purpose of this study is to investigate the failure and instability of slopes, control and evaluate treatments and create slope data in a geographic information system as a planning data base to determine the level of risk, hazard consequences and the distribution of slopes along the National road in Konawe Selatan district. In this study using the Bina Marga slope survey method, which is to provide a score or value for each parameter measured in the field and a database is made using a geographic information system (GIS) to state the level of slope risk using the Bina Marga standard value. The results showed that the slopes spread on the Awunio – Lapuko and Lainea – Awunio National roads were dominated by artificial slopes, namely 4 embankment points and 5 excavation points and 1 natural slope point. From the results of the investigation and data collection on the slopes, the data is processed using the formula R = 0.9.H + C. where R is the risk level value, H is the hazard value and C is the consequence value. The conclusion from the above research results is that the slopes at the study site are dominated by artificial slopes with slope characteristics of soil, sand and weathered rock so that the slopes are unstable and have a high level of risk.
Analysis of Construction Workers' Perceptions of Company Services (Case Study: PT. Konawe Multi Usaha) Bachmid, Sitti Nurkhalisah; Lakawa, Irwan; Sufrianto, Sufrianto; Sudardjat, Catrin
Sultra Civil Engineering Journal (SCiEJ) Vol 3 No 2 (2022): Sultra Civil Engineering Journal (SCiEJ)
Publisher : Universitas Sulawesi Tenggara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (453.159 KB) | DOI: 10.54297/sciej.v3i2.366

Abstract

In supporting the success of infrastructure development, it is necessary to have good cooperation between owners, contractors and workers which must be supported by the implementation of a project management system. A construction project is a series of activities which are generally short-term, dynamic, with varying intensity of activities and limited funds. If the project construction implementation is not managed properly, it will become a conflict or dispute between the elements involved in project implementation. In the current reform era, improving the quality of public services is a demand for workers where workers have begun to understand their rights as workers/employees. The purpose of the study was to determine the contractor's performance and to determine the perception of construction workers on the services of the company PT. Konawe Multi Usaha. The results showed that the perception of construction workers on the company's services at the company PT. Konawe Multi Usaha is rated by workers in the category of Fairly Good. There are factors that influence the perception of construction workers' satisfaction on company service satisfaction by using the Customer Satisfaction Index (CSI) analysis, the value of worker satisfaction is 73.43%, which means that the level of worker satisfaction is in the Satisfied category
Analysis of Langkolome River Flood, Wambona Village, Muna Regency (Case Study: Langkolome River, Wambona Village, Muna Regency) Hasrudin, La Ode; Lakawa, Irwan; Sudardjat, Catrin; Sufrianto, Sufrianto
Sultra Civil Engineering Journal (SCiEJ) Vol 4 No 1 (2023): Sultra Civil Engineering Journal (SCiEJ)
Publisher : Universitas Sulawesi Tenggara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54297/sciej.v4i1.460

Abstract

Rivers are natural channels on the surface of the earth to drain water, apart from that, of course, interactions between discharges, other factors such as human activities along rivers give different characteristics of river formation. the largest portion comes from land clearing activities around the Langkolome river body located in Wambona Village, South Wakorumba District, Muna Regency. Based on the results of the calculation of the flood discharge of the Langkolome River in Wambona Village from 10 years of rainfall data, namely Q10 = 128,773 m3/sec, Q25 = 244,067 m3/sec. The capacity of the Langkolome river which has an impact on flooding Q = 158,063 m3/s. The maximum rainfall is greater than the capacity of the river, so this causes flooding in the Langkolome River, Wambona Village, Muna Regency
Analysis Of Work Delay In Slum Quality Improvement Project Puday-Lapulu Ardika, Made; Sufrianto, Sufrianto; Hujiyanto, Hujiyanto; Hawa, Sitti
Sultra Civil Engineering Journal (SCiEJ) Vol 4 No 1 (2023): Sultra Civil Engineering Journal (SCiEJ)
Publisher : Universitas Sulawesi Tenggara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54297/sciej.v4i1.461

Abstract

A construction project is an activity that aims to build facilities and infrastructure within the planned timeframe. The project can be defined as an organized effort or activity that uses the available budget and resources that must be achieved to achieve important goals, objectives, and expectations using the existing budget and resources, which must be completed within the planned timeframe so that the project does not experience delays. The purpose of this study was to determine how much work delays, the factors that cause work delays and how much influence the delay factors have on work delays in the Puday- Lapulu Slums Quality Improvement Project. The results of this study indicate the value of SV is Rp. (- 8.25 %) While the value of SPI < 1 is 0.896 < 1, based on the criteria for the value of SV and SPI, it can be said that the work is late and has poor performance. Factors that influence delays are aspects of labor and materials. While the large influence of delay factors on work delays that is 10,9 %.
Cost Evaluation and Analysis Of Occupational Safety And Health (K3) Implementation In The Poleang Central Market Development Project Janwar, M. Awal Rafli; Makkawaru, Andi; Sufrianto, Sufrianto; Hado, Hado
Sultra Civil Engineering Journal (SCiEJ) Vol 4 No 1 (2023): Sultra Civil Engineering Journal (SCiEJ)
Publisher : Universitas Sulawesi Tenggara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54297/sciej.v4i1.462

Abstract

Occupational Safety and Health (K3) issues in general in Indonesia are often neglected. This is indicated by the still high number of work accidents. This general problem regarding K3 also occurs in construction operations. The construction service sector is one of the sectors most at risk of work accidents. Loss of life, material, money and time are the consequences which of course will directly hinder the implementation of construction projects. Occupational safety and health aims to create conditions that support work comfort for workers. Occupational Health and Safety (K3) is often neglected, because it is considered a waste of time, moreover it costs a lot of money for (K3). Therefore, planning for Occupational Safety and Health Costs in Building Construction Projects is required. The total cost for the construction of the Poleang Central Market in Bombana district is IDR 39,927,000,000. Meanwhile, the cost allocation for the application of occupational safety and health (K3) required in the Development of the Poleang Central Market in Bombana Regency is Rp. 84,150,000.00 (0.211%). Based on observational data obtained in the field, the implementation of occupational safety and health (K3) in the Poleang Central Market development project is generally good
Analisis Tingkat Kepuasan Masyarakat terhadap jasa pelayanan Pelabuhan Penyeberangan di Provinsi Sulawesi Tenggara Asriyati, Asriyati; Hado, Hado; Sufrianto, Sufrianto; Satyadharma, Maudhy
Sultra Civil Engineering Journal (SCiEJ) Vol 4 No 2 (2023): Sultra Civil Engineering Journal (SCiEJ)
Publisher : Universitas Sulawesi Tenggara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54297/sciej.v4i2.509

Abstract

This research wants to examine the level of public satisfaction with the services provided by the Southeast Sulawesi Provincial Transportation Service through its service units. The research implementation was only focused on 4 Ferry Port UPTDs, namely the Baubau-Waara Ferry Port UPTD, the Torobulu-Tampo Ferry Port UPTD, the Amolengo-Labuan Ferry Port UPTD and the Kendari-Langara Ferry Port UPTD, where the implementation time took place from March-August 2023. The research sample was 384 passengers who had received services at the 4 UPTD ferry ports. The research results concluded that the level of community satisfaction was 77,050 or in the good category.
Pemetaan Tiga Dimensi Bukaan Lahan Penambangan Nikel Kabupaten Konawe Selatan Sufrianto, Sufrianto; Isazarni Jassin, Andi Makawaru; Yudha, Wira; Sudardjat, Catrin; Samtun, Muh.; Aris Munandar, Fikri; Muhsar, Muhammad
Sultra Civil Engineering Journal (SCiEJ) Vol 4 No 2 (2023): Sultra Civil Engineering Journal (SCiEJ)
Publisher : Universitas Sulawesi Tenggara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54297/sciej.v4i2.522

Abstract

Pemetaan bukaan lahan tambang akibat dari penambangan merupakan proses mengidentifikasi dan memetakan area yang telah digali oleh perusahaan pertambangan. Pemetaan ini penting dilakukan untuk berbagai alasan, termasuk melacak perubahan penggunaan lahan, merencanakan reklamasi lahan tambang. Tujuan dari penelitian ini adalah agar dapat mengetahui luasan bukaan lahan pasca tambang, sehingga nanti perlu adanya Tindakan untuk meminimalisir dampak yang akan terjadi salah satunya adalah merencanakan reklamasi. Dari hasil analisis overlay menggunakan data citra satelit resolusi tinggi Sebaran Bukaan Lahan Pertambangan nikel Kabupaten Konawe Selatan seluas 1.360,06 Ha, terdiri dari 4 Segment dan 38 titik sebaran, perubahan tutupan lahan didominasi oleh tutupan lahan tanah terbuka dan pertanian lahan kering, bukaan tutupan lahan secara kesuluran perlu adanya reklamasi.
Pengaruh Karakteristik Lalu Lintas Terhadap Kebisingan Jalan Raya Lakawa, Irwan; Sufrianto, Sufrianto; Syamsuddin, Syamsuddin; Rahman, Irwanto
Sultra Civil Engineering Journal (SCiEJ) Vol 4 No 2 (2023): Sultra Civil Engineering Journal (SCiEJ)
Publisher : Universitas Sulawesi Tenggara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54297/sciej.v4i2.525

Abstract

The availability of transportation facilities in urban areas strongly supports community activities and mobility from one land use to another. The increase in the number of motorized vehicles causes an increase in noise level on the highway. The purpose of this study was to analyze the traffic characteristics on Ahmad Yani street Kendari City, noise level, and partial effect of traffic characteristics on the noise level. The research method uses descriptive and parametric statistical approaches. The results showed that the average traffic volume on Ahmad Yani street was 1179 pcu/hour, with a composition of motorcycles 59%, light vehicles 37%, and heavy vehicles 4%. The average vehicle speed is 48 km/hour and average traffic density is 51 pcu/km. The highest noise level occurred in the school area of 76.1 dB, while the lowest occurred in the trading area of 70.5 dB. The average noise level on the Ahmad Yani street is 73.4 dB. The effect of vehicle volume on the noise level is 56.7%, vehicle speed on the noise level is 53.4%, and the traffic density on the noise level is 68.7%. This shows that the traffic density variable has the greatest influence on the noise intensity on the highway, followed by vehicle volume variable, and the lowest is vehicle speed variable.