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PENGENDALIAN BIAYA PROYEK KONSTRUKSI DENGAN KONSEP EARN VALUE ANALYSIS Mulyati, Ely; Nurhasanah, Nurhasanah
RADIAL : Jurnal Peradaban Sains, Rekayasa dan Teknologi Vol. 12 No. 1 (2024): RADIAL : Jurnal Peradaban Sains, Rekayasa dan Teknologi
Publisher : Universitas Bina Taruna Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37971/radial.v12i1.444

Abstract

Earned Value Analysis (EVA) is a powerful and effective tool in construction project cost and schedule control. With proper implementation, EVA can help project managers to keep the project within the set budget and schedule, and increase the chances of overall project success. Although it faces challenges in its implementation, the benefits derived from using EVA far outweigh them, making it an invaluable approach in construction project management. Based on the BCWP value and the percentage of work realization obtained from the calculation until week 33 is Rp.6,601,973,900, - less than the BCWS value until week 33, which is Rp.7,686,078,000, - with a difference in realized and planned costs of Rp.1,084,104,100 and Rp.1,084,104,100. .084,104,100 and the percent progress realization of 68.699% is less than the percent plan which is 79.98%, with a difference in percent realization and plan of 11.28% this shows that until week 33 the project is delayed by 3 weeks from the scheduled plan. By using the BCWP value and the CPI value, the estimated value of the remaining cost or ETC is Rp.2,758,926,605, - and the estimated final cost of the project or EAC is Rp.8,609,028,353, 48 the EAC value is smaller than the planned budget cost of Rp.9,610,000,000, - meaning that the Earned Value to be obtained by the company is Rp.1,000,971,647
Pengawasan Kualitas Beton Pada Proyek Dinding Penahan Tanah Kejaksaan Tinggi Sumatera Selatan Sonia; Ely Mulyati
STORAGE: Jurnal Ilmiah Teknik dan Ilmu Komputer Vol. 4 No. 3 (2025): Agustus
Publisher : Yayasan Literasi Sains Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55123/storage.v4i3.5742

Abstract

This study aims to describe the process of monitoring the quality of concrete in the retaining wall construction project at the South Sumatra High Prosecutor's Office. The concrete used is a type of ready mix quality K-175, with supervision carried out through the stages of slump test, sample collection and curing, and concrete compressive strength test. This research uses a qualitative descriptive method with a case study approach. The results showed that the concrete slump value was within the specification range (10-12 cm), while the concrete compressive strength test results at the age of 7 days reached an average of 181.469 kgf/cm² and at the age of 14 days amounted to 188.397 kgf/cm². These values indicate that the concrete has met the technical strength requirements for non-structural structures. Some field constraints such as high rainfall and delays in concrete delivery can be overcome by rescheduling, the use of work area protection, and good logistical coordination. Overall, the concrete quality in this project was in accordance with the set standards.
Tinjauan Pengawasan Waktu Pelaksanaan Pada Proyek Pembangunan Dinding Penahan Tanah Kejaksaan Tinggi Sumatera Selatan Dicky, Achmad; Ely Mulyati
STORAGE: Jurnal Ilmiah Teknik dan Ilmu Komputer Vol. 4 No. 3 (2025): Agustus
Publisher : Yayasan Literasi Sains Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55123/storage.v4i3.5773

Abstract

This study aims to evaluate the suitability between planning and realization of implementation time in the retaining wall construction project at the South Sumatra High Prosecutor's Office. Using quantitative descriptive method and case study approach, data was obtained through direct observation, documentation, and analysis of weekly and monthly project reports. The S-curve is used as the main tool in monitoring the deviation between the planned and realized work weights. The results showed that in general the project was on schedule, although there was a negative deviation in weeks 7 to 9 due to weather constraints, material delays, and labor shortages. However, through acceleration strategies such as overtime and improved logistics management, delays were minimized. Structured time monitoring proved effective in keeping the project within schedule tolerance limits. This research emphasizes the importance of an adaptive monitoring system as well as good coordination between teams as keys to successful implementation of construction projects.
Evaluasi Kapasitas Lahan Parkir pada Wilayah Kantor Besar PT Bukit Asam Tbk Tanjung Enim Akhmad Khanif Berliana; Farlin Rosyad; Ely Mulyati
JURAL RISET RUMPUN ILMU TEKNIK Vol. 4 No. 3 (2025): Desember : Jurnal Riset Rumpun Ilmu Teknik
Publisher : Lembaga Pengembangan Kinerja Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jurritek.v4i3.6934

Abstract

The increasing number of employees and vehicles at the Head Office of PT Bukit Asam Tbk Tanjung Enim has created a growing demand for adequate parking facilities. Limited parking space tends to encourage the use of on-street parking, which may lead to traffic congestion and reduce the comfort of the office environment. This study aims to analyze parking capacity and provide optimal management recommendations. The research was conducted through a preliminary survey, literature review, collection of primary and secondary data, and descriptive analysis to determine the parking space requirements for each type of vehicle. The results show that the maximum parking duration for cars and motorcycles is 440 minutes, with peak volumes of 142 vehicles/hour for cars and 124 vehicles/hour for motorcycles at 06.00–06.59. The parking index reached 96.52% for cars and 73.33% for motorcycles. The available static capacity is 115 SRP for cars and 210 SRP for motorcycles, while the ideal parking space requirement is 122 SRP for cars and 151 SRP for motorcycles. In conclusion, the current parking capacity is sufficient for motorcycles but insufficient for cars. Therefore, optimization of parking patterns, such as adjusting the parking angle to 90°, is necessary to increase capacity and improve convenience for all employees.
ANALISIS KINERJA SIMPANG DI JALAN H.M NOERDIN PANDJI Gamara, M. Rizky Rewa; Rosyad, Farlin; Syarifudin, Achmad; Mulyati, ely
Ensiklopedia of Journal Vol 8, No 1 (2025): Vol. 8 No. 1 Edisi 1 Oktober 2025
Publisher : Lembaga Penelitian dan Penerbitan Hasil Penelitian Ensiklopedia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33559/eoj.v8i1.3425

Abstract

Jalan Baru Intersection on Jalan H.M. Noerdin Pandji, Palembang, is a signalized intersection connecting strategic areas such as shopping centers, residential zones, and access to Sultan Mahmud Badaruddin II Airport. High traffic volumes during peak hours often cause congestion, making it necessary to analyze the intersection’s performance. This study aims to assess the existing conditions and evaluate the intersection’s performance through an intersection inventory survey, classified turning movement count, and cycle time survey, supported by secondary data from relevant agencies. Analysis was conducted using peak hour traffic volume data (07:00–08:00 WIB) totaling 10,412 vehicles/hour. Results show the highest traffic volume on Jalan Pangeran Ayin at 3,662 pcu/hour and the lowest on Jalan Sako Baru at 1,375 pcu/hour. The average queue length reached 83.41 meters, with the longest queue at 120 meters. The average delay was 56.9 seconds/pcu, categorized as LOS E, indicating near-saturated flow with moderate to high delays. Overall, the intersection can still accommodate peak hour traffic, but performance is declining on certain approaches, particularly Jalan Pangeran Ayin and Jalan Sako Baru.Keywords: Intersection Performance, Traffic, LOS, Congestion, Palembang
PERBANDINGAN DISTRIBUSI UKURAN BUTIRAN TANAH MENGGUNAKAN METODE KERING (DRY SIEVING) DAN BASAH (WET SIEVING) Ersa Utami, Wahdana; Mulyati, Ely
Ensiklopedia of Journal Vol 8, No 1 (2025): Vol. 8 No. 1 Edisi 1 Oktober 2025
Publisher : Lembaga Penelitian dan Penerbitan Hasil Penelitian Ensiklopedia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33559/eoj.v8i1.3412

Abstract

Penelitian ini bertujuan untuk membandingkan distribusi ukuran butiran tanah yang diperoleh melalui metode pengayakan kering (dry sieving) dan pengayakan basah (wet sieving). Pengujian dilakukan pada tiga sampel tanah berjenis clay yang diambil dari lokasi berbeda. Metode dry sieving dilakukan tanpa perlakuan pencucian sehingga seluruh fraksi butiran, termasuk partikel halus, tetap terukur. Sebaliknya, metode wet sieving menggunakan pencucian dengan air sehingga partikel halus (<0,075 mm) terbilas dan terpisah dari sampel. Hasil analisis menunjukkan bahwa metode dry sieving menghasilkan persentase fraksi halus yang lebih tinggi dibandingkan wet sieving. Perbedaan ini disebabkan oleh hilangnya partikel lanau dan lempung pada proses wet sieving. Parameter gradasi yang dihitung, seperti koefisien uniformitas (Cu) dan koefisien kelengkungan (Cc), menunjukkan bahwa sebagian besar sampel tergolong pasir bergradasi baik (well graded sand) dengan kandungan fraksi halus rendah. Perbedaan distribusi ukuran butiran antara kedua metode memiliki implikasi penting terhadap interpretasi sifat fisik dan mekanik tanah, terutama terkait permeabilitas dan sifat kohesi. Kata Kunci: Distribusi ukuran butiran, dry sieving, wet sieving, gradasi tanah, sifat fisik tanah
Analisis Kemampuan Kolam Retensi Brimob di Jalan Demang Lebar Daun Sebagai Tampungan Pengendali Banjir Kurnia, Dwi; Syarifudin, Achmad; Mulyati, Ely; Prawira, Wanda Yudha
Sultra Civil Engineering Journal (SCiEJ) Vol 6 No 2 (2025): Sultra Civil Engineering Journal (SCiEJ)
Publisher : Universitas Sulawesi Tenggara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54297/sciej.v6i2.1288

Abstract

The Mobile Brigade (Brimob) retention pond is located on Jalan Demang Lebar Daun, Ilir Barat 2 District, Palembang City. The retention pond is in poor condition. It covers 2,147.6 m2 and has a depth of 3 meters. The area of the Brimob retention pond often overflows during heavy rainfall and floods the surrounding roads.From the discussion and calculations, the analysis of the Brimob retention pond shows that the inlet discharge is 6.039 m3/sec. The total flood discharge is 2.1609 m3 for the Brimob retention pond area. The capacity of the Brimob retention pond is 73119m3. From the points above, based on the objectives of this analysis, it is concluded that the retention pond capacity is 73119 m3.
Perbandingan Nilai DCP (Dynamic Cone Penetrometer) Laboratorium dengan CBR (California Bearing Ratio) Laboratorium Fahreza, Rego; Mulyati, Ely; Dewi, Anggi Purnama Sari
Jurnal Ilmiah Universitas Batanghari Jambi Vol 25, No 3 (2025): Oktober
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jiubj.v25i3.6338

Abstract

This study aims to compare the Dynamic Cone Penetrometer (DCP) value with the laboratory California Bearing Ratio (CBR) value on soil classified as SC according to USCS and A-2-6 according to AASHTO. Soil samples were taken from the area of the Balai Besar Pelaksanaan Jalan Nasional (BBPJN) South Sumatra at a depth of ±60 cm in three test points. The laboratory tests included natural moisture content, specific gravity, Atterberg limits, sieve analysis, and standard Proctor compaction. The compaction test results showed an optimum moisture content of 18.06% and a maximum dry density of 1.70 g/cm³. The CBR values were obtained from laboratory testing, while the DCP values were measured through dynamic cone penetration on the same samples. Correlation analysis using four methods (PUPR, ASTM, Kleyn, and Zumrawi) indicated varying results. The PUPR method produced the most consistent estimates compared to laboratory data, while ASTM D6951-03 achieved the highest coefficient of determination (R^2 = 0.9743). The Kleyn method remained applicable though less accurate, whereas the Zumrawi method showed significant deviations and was unsuitable for the soil conditions in this study. These findings confirm that the DCP test can serve as a rapid and efficient alternative for estimating CBR values of subgrade soils with similar characteristics.
Pengawasan Sistem Distribusi Material Dalam Pembangunan Dinding Penahan Tanah Mulyati, Ely; Wulandari, Tanti
Jurnal Konstruksi dan Infrastruktur : Teknik Sipil dan Perencanaan Vol 13 No 2 (2025): Jurnal Konstruksi dan Infrastruktur Vol 13 No.2 : Oktober 2025
Publisher : Civil Engineering Department, Faculty of Engineering, Universitas Swadaya Gunung Jati

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33603/jki.v13i2.10506

Abstract

The material distribution process is one of the key aspects in the success of construction projects, especially in the construction of structures such as retaining walls that require timely delivery and maintained material quality. This study aims to analyze and evaluate the material distribution monitoring system in the construction of retaining walls in the environment. The methods used include field observation, interviews with the project implementation team, and collection of logistics data and material distribution schedules. The results of the study indicate that the main challenges in the distribution system are delays in material supply due to disruption of road access and lack of coordination between project divisions. The implementation of a monitoring system based on mapping schedules and distribution points can improve the efficiency of material flow and minimize work delays. Recommendations from this study include improving monitoring through a real-time monitoring system and integrating measurement data to support more precise and adaptive distribution planning based on field conditions. The practical implications of this study are that a structured and data-based material distribution monitoring system is very relevant to be applied to infrastructure projects in areas with limited access, such as hilly areas, remote villages, or disaster-prone areas. With this system, project implementers can anticipate distribution obstacles more accurately, reduce the risk of delays, and maintain the quality and continuity of development as a whole.
Assessment of Pavement Performance Using the Pavement Condition Index (PCI): A Case Study of the Bengrah II Project in Palembang, Indonesia Armahedi, Aldi; Mulyati, Ely
Civil and Sustainable Urban Engineering Volume 5 - Issue 2 - 2025
Publisher : Tecno Scientifica Publishing & Society of Tropical Science and Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53623/csue.v5i2.831

Abstract

Road pavement condition is essential for ensuring the smooth mobilization of materials, heavy equipment, and personnel in large-scale construction projects. Excessive loading from project vehicles often accelerates pavement deterioration, as observed along Mayor Memet Sastra Wirya Street, the main access road for the multi-year Bengrah II Project in Palembang. This study evaluated pavement distress types  types and severity levels using the Pavement Condition Index (PCI) method based on field observations, photographic documentation, and dimensional measurements of visible defects. The analysis produced PCI values ranging from 62 to 70, with an average PCI of 67, classifying the pavement as Good. The dominant types of distress were alligator cracking and surface deformation (bumps and sags), primarily caused by repetitive heavy vehicle loading and inadequate drainage conditions. Despite the overall good classification, localized structural deterioration indicates early functional decline of the pavement. These results highlight that continuous heavy traffic associated with construction activities significantly affects pavement performance. Therefore, preventive maintenance actions such as surface overlays, shallow patching, and stricter vehicle load control, are recommended to sustain road functionality and extend service life. The findings contribute to pavement management strategies and policy formulation for maintaining construction access roads under intensive loading conditions.