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All Journal Rekayasa : Jurnal Ilmiah Fakultas Teknik Universitas Lampung
Amril Ma'ruf Siregar
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Civil Engineering, Building, Construction & Architecture

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Analisis Kelayakan Ekonomi Investasi Pembangunan Embung Pulung Kencana di Kabupaten Tulang Bawang Barat Elsa Permata Gusti; Ika Kustiani; Amril Ma'ruf Siregar
REKAYASA: Jurnal Ilmiah Fakultas Teknik Universitas Lampung Vol. 28 No. 3 (2024): Desember 2024
Publisher : Jurusan Teknik Sipil Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/rekrjits.v28i3.108

Abstract

Pulung Kencana Village is one of the villages located in West Tulang Bawang Regency. The location for the construction of the reservoir itself was planned on land that was not utilized optimally. The aim of this research was to determine the costs, benefits and investment feasibility value obtained from the construction of a reservoir in Pulung Kencana Village. This research is a case study that aired at analyzing the economic feasibility of investing in the construction of a reservoir based on the costs used and the economic benefits of the surrounding community from the construction of the Pulung Kencana Embung, Then the calculation of the costs and benefits will be processed to determine the feasibility of building the reservoir.The research data were analyzed using four methods, namely Net Present Value (NPV), Internal Rate of Return (IRR), Benefit Cost Ratio (BCR), and Payback Period (PP). The results of the analysis that the benefits of building embungs can be seen from three crucial sectors (agriculture, fisheries and tourism) and are considered feasible to continue to the next stage, because all scenarios meet the existing criteria. The best condition is in the eleventh scenario with calculations using an interest rate of 10% and the assumption that the annual income generated is 110%.
Analisis Implementasi Pengendalian Waktu Dan Biaya Pada Pelaksanaan Pembangunan Gedung C Fkip Tahap III Universitas Lampung Dengan Metode Earned Value: Metode Nilai Hasil, Gedung C FKIP, Pengendalian Proyek, Waktu, Biaya Ike Novita Sari; Ika Kustiani; Amril Ma'ruf Siregar
REKAYASA: Jurnal Ilmiah Fakultas Teknik Universitas Lampung Vol. 28 No. 3 (2024): Desember 2024
Publisher : Jurusan Teknik Sipil Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/rekrjits.v28i3.109

Abstract

Infrastructure is the main support in improving education in Indonesia. University of Lampung carries out routine the constraction and renovation of buildings to support educational facility needs. In order of construction project activities on schedule and on budget, so project control is needed as in construction for building C FKIP Phase 3 University of Lampung of the was carried out using the earned value method. This research aims to analyze cost and time performance by implementing earned value analysis, as well as knowing the variance in the Phase 3 FKIP Building C building project University of Lampung. The data used in this research is secondary data in the form of time scheduling, RAB, plan drawings, and weekly project progress reports. The results of the research show that the planned time for the construction contract for Building C FKIP Phase 3 University of Lampung, is 120 calendar days and this time is by the Estimate at Schedule calculation results in the last week. The estimated total time for project completion is 120 calendar days, which means the project was completed on time and did not experience additional time during construction or it could also be called on schedule. The actual costs incurred by the contractor were 9.56307021468% lower than the planned and the value of the work completed by the contractor.
Co-Authors Elsa Permata Gusti Ika Kustiani Ike Novita Sari