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Journal : Jurnal Agregate

PENERAPAN METODE NILAI HASIL PADA PROYEK PEMBANGUNAN GEDUNG PELAYANAN BPKB DIT LANTAS POLDA MALUKU Julia Dewi Leatemia; Lenora Leuhery; Nelda Maelissa
Journal Agregate Vol. 1 No. 1 (2022): September
Publisher : Jurusan Teknik Sipil

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Abstract

The construction of the BPKB Service Building of the Maluku Police Traffic Directorate is planned to be completed in 150 calendar days. But in fact the project experienced addendum 1 on November 2, 2020 because at the time of the field inspection the size of the plan drawing did not match the size in the field, so this project experienced a delay of 27.895%. So that delays in project implementation do not recur, the author's goal is to find out cost and time deviations using the result value method. This method uses basic assumptions to make forecasts so that you have enough time to think about how to deal with problems in the future. Data collection techniques carried out are site surveys, observations, and literature. There are two types of variables, namely the independent variable is time and the dependent variable is cost. The data analysis technique used the result value method. The results of the analysis at week 28 of the cost performance index (CPI) < 1 which means the actual costs (ACWP) incurred are greater than the planned work costs (BCWP) so that the project experiences a cost deviation of Rp. 106,014.970.36 from the value a contract of Rp. 21,701,579,200.00 with a percentage of 0.49% and a time performance index (SPI) < 1 which means the project performance is slower than the planned schedule so that the project experiences time deviations for 200 working days with a weight of 6.5845% from the planning schedule 150 working days. Keywords : Earned Value Method, Schedule Performance Index (SPI), Cost Performance Index (CPI)
ANALISIS PENERAPAN SISTEM MANAJEMEN KESELAMATAN DAN KESEHATAN KERJA (SMK3) PADA PEMBANGUNAN GEDUNG PASAR MARDIKA KOTA AMBON Welem Meturan; Lenora Leuhery; Henriette Dorothy Titaley
Journal Agregate Vol. 2 No. 1 (2023): Maret
Publisher : Jurusan Teknik Sipil

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31959/ja.v2i1.1237

Abstract

Occupational Safety and Health (K3) is a science for the aticipacion recognizing,  evaluation and control of hazards that arise in the workplace that can have an impact on the welfare and health of workers. The risk of falling is the highest cause of accidents. The use of adequate safety equipment such as guardrails and helmets, as well as the implementation of security procedures such as non-permanent ladders inspection and scaffolding can reduce the risk of accidents.Data analysis was used to calculate the analysis of health and work application in the project "Construction of Hitu Village Primary Hospital". The techniques in data analysis in this study are validity test, reliability test, analytical descriptive, regression analysis test, coefficient of  Determination test, T - test and F test.The results of the analysis show that safety (X1) and health (X2) had a positive effect on work performance from the test results of multiple linear regression analysis from the correlation table or partial correlation, where safety (X1) obtained a value of r = 0.766 with a significance  0.000 <0.05. Health (X2) obtained a value of r = 0.592 with a significant 0.000 <0.05. For the value of the Summary Regression Model Correlation (R) which simultaneously (together) between the variables Health (X1) and Safety (X2), on Work Performance (Y) is r  = 0.767. Among the two aspects of safety and health on the work performance of the Hitu Village Primary Hospital Construction project, the most dominant influencing test results of the partial is the occupational safety aspect of 0.722 or 72.2%.
ANALISIS PRODUKTIVITAS ALAT BERAT PADA PEMBANGUNAN MARINA CENTER UNIVERSITAS PATTIMURA TAHAP II DI DESA HILA Heny Sihasale; Lenora Leuhery; Henriette Dorothy Titaley
Journal Agregate Vol. 2 No. 2 (2023): September
Publisher : Jurusan Teknik Sipil

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Abstract

A heavy equipment productivity review was carried out on the Unpatti Ambon Marina Center Development project road section from STA 00+000 to STA 00+900 m. The analysis method are calculating the productivity of heavy equipment for excavation and embankment work, highway paving and reviewing the costs of using each heavy equipment in the form of excavators, dump trucks, wheel loaders, vibration rollers, motor graders, tandem rollers, water tank trucks, asphalt mixing plants and asphalt finisher. The analysis results show that for the primary channel, the excavation volume is 729.30 m³ and the embankment volume is 265.20 m³. For secondary channels, the excavation volume is 709.79 m³ and the embankment volume is 236.60 m³. The productivity of heavy equipment in the form of excavators in excavation work is 122.52 m³/hour and earth moving work is 173.67 m³/hour. For wheel loader productivity, the work of transferring material to the dump truck is 987.7 m³/hour and the work of transferring material to the asphalt mixing plant is 52,359 m³/hour. Meanwhile, the productivity of the motor grader for overlay leveling work is 3352.94 m²/hour, for solid overlay leveling work is 419,117 m²/hour, and for stripping work it is 3352.94 m²/hour. The productivity of the vibration roller is 92.13 m³/hour, the truck water tank is 71,142 m³/hour, the tandem roller is 32.21 m³/hour, the asphalt mixing plant is 49.80 tons/hour and the asphalt finisher is 23,530 m³/hour. The operating costs for heavy equipment for asphalt mixing plants are 462,852,825 Rp/hour, asphalt finishers are 118,106.48 Rp/hour, 3-5 ton dump trucks are 131,477.95 Rp/hour, excavators are 172,259.59 Rp/hour, motor graders are 174,731 .19 Rp/hour, tandem roller is 109,233.68 Rp/hour, vibration roller is 109,233.68 Rp/hour, water tank truck is 131,478.12 Rp/hour and wheel loader is 126,532.63 Rp/hour.