Claim Missing Document
Check
Articles

EVALUATION OF TIME AND COST PERFORMANCE ON THE GX OFFICE & CO WORKING BALI PROJECT USING THE EARNED VALUE METHOD Rohim, Abd.; Witjaksana, Budi; Tjendani, Hanie Teki
International Journal Science and Technology Vol. 3 No. 2 (2024): July: International Journal Science and Technology
Publisher : Asosiasi Dosen Muda Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56127/ijst.v3i2.1337

Abstract

In rapid construction developments, delays still occur frequently and have not been resolved, as experienced by the GX Office & Co Working Bali project. The project will be completed in 42 weeks, but in the 27th week, there is an indication of a delay of -4.31% from the initial plan. Earned Value Method (EVM) is a time and cost performance assessment method that can be used to develop strategies to minimize delays. This research aims to evaluate the time and cost performance of the GX Office & Co Working Bali project using the EVM method. A quantitative approach is used to collect and analyze project schedules, actual costs, and progress reports. EVM key indicators such as Planned Value (PV), Earned Value (EV), and Actual Cost (AC) are analyzed to determine Schedule Variance (SV), Cost Variance (CV), Schedule Performance Index (SPI), and Cost Performance Index (CPI). The results showed that the project experienced delays, especially from week 1 to week 14 and week 19 to week 27, with SPI values mostly below 1. However, the project showed increased efficiency in cost management with values CPI above one after week 14 to week 27, indicating that the actual costs incurred are lower than the value of the work completed. These findings highlight the need for corrective actions and more effective management strategies to address delays efficiently in terms of costs.
TIME PERFORMANCE ANALYSIS ON AFV EARTHWORK IN KEDUNGPELUK SIDOARJO USING THE EARNED VALUE METHOD Proboretno, Wuri; Witjaksana, Budi; Tjendani, Hanie Teki
JOURNAL OF HUMANITIES, SOCIAL SCIENCES AND BUSINESS Vol. 3 No. 2 (2024): FEBRUARY
Publisher : Transpublika Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55047/jhssb.v3i2.1005

Abstract

Construction project management has three main goals that must be achieved, namely cost, quality and time of work Plengsengan Afv. Kedungpeluk Sidoarjo which is planned to be completed within an estimated time of 120 calendar days and there are obstacles to contractor implementers who experience delays of 6.98% in this study researchers make efforts to find out Early Warning if there is poor performance in project completion so that management policies and changes in implementation methods can be made so that delays in project completion can be prevented.  Earned Value Method is used in the management of Afv Plengsengan work. Kedungpeluk Sidoarjo which will integrate the concept of time value. Earned Value Method is calculated from various factors that show the progress and performance of the project such as Schedule Variance (SV), work productivity index (CPI), time productivity index (SPI), and project completion schedule forecast (ECD), The results of using Earned Value Method get the results The amount of time required (ETS) at the end of the 8th week review is 91 days. While the time to complete the project (EAS) is 140 days. With this, the rate of change in project completion time is 0.16% longer, Based on the results of the analysis obtained for construction service providers who carry out development work, must apply good and efficient implementation methods in all stages of work with consistent supervision so that there is no delay in the construction work of Plengsengan Afv. Kedungpeluk Sidoarjo.
ANALYSIS OF COST CALCULATION IN THE CONSTRUCTION PROJECT OF KAPAS – GLENDENG 8 BRIDGE IN BOJONEGORO DISTRICT DUE TO TIME ACCELERATION USING THE CRASHING METHOD WITH ALTERNATIVE ADDITION OF WORKING HOURS Ariyanto, Subkhan; Tjendani, Hanie Teki; Witjaksana, Budi
JOURNAL OF HUMANITIES, SOCIAL SCIENCES AND BUSINESS Vol. 3 No. 2 (2024): FEBRUARY
Publisher : Transpublika Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55047/jhssb.v3i2.1008

Abstract

Infrastructure development plays a very important role as capital in efforts to stimulate increased economic productivity, both at the national and regional levels, as well as reducing unemployment, alleviating people from poverty and of course improving the standard of living of the community at large. Delays in completing a project are a problem that often arises and can have an impact on the entire work, especially with time delays resulting in increased costs which can be detrimental to many parties. This delay also occurred in the Kapas-Glendeng 8 bridge construction project, Bojonegoro Regency. In anticipation of these delays, it is necessary to accelerate time and costs. In this research the author uses the crashing method with the alternative of increasing working hours. The crashing method is a way of estimating cost variables to determine the maximum and most economical reduction in the duration of an activity that is still possible to reduce. The research results showed that the total time and cost of the project required after crashing was 174 calendar days with a cost under accelerated conditions of Rp. 2,555,189,555.98 with a difference of 6 calendar days from the normal duration of 180 calendar days and a fee under normal conditions of Rp. 2,548,581,990.63.
Analisis Waste Material Besi Tulangan Pekerjaan Pondasi Mengunakan Metode Bar Bending Schedule pada Proyek Perumahan Grand Salt Village Sarirogo - Sidoarjo Dani, Bintang Arma; Tjendani, Hanie Teki
Portal: Jurnal Teknik Sipil Vol 16, No 1 (2024): Special Edition January 2024: Improving skills and ease in various civil engine
Publisher : Politeknik Negeri Lhokseumawe

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30811/portal.v16i1.4888

Abstract

Baja tulangan adalah komponen struktur yang memiliki waste material paling tinggi. Pada saat pembangunan struktur bawah rumah sarirogo banyak menggunakan baja tulangan akan tetapi kebutuhan baja tulangan dihitung pada kondisi eksiting. Bar Bending Schedule digunakan dalam melakukan menghitung kebutuhan baja tulangan berdasarkan shop drawing. Kebutuhan baja tulangan metode BBS adalah adalah Ǿ 6 sebesar 0,098 ton, Ǿ 8 sebesar 0,123 ton, besi  Ǿ 12 sebesar 1,183 ton. Perhitungan total waste (%) baja tulangan adalah adalah Ǿ 6 sebesar 8% dengan berat 0,008 ton, Ǿ 8 sebesar 13% dengan berat 0,019 ton, besi  Ǿ 12 sebesar 7% dengan berat 0,096 ton. Perbandingan waste (%) baja tulangan antar item pekerjaan adalah footplat sebesar 8% dengan total berat 0,021 ton, sloof sebesar 19% dengan total berat 0,0506 ton, Strous sebesar 18% dengan total berat 0,0509 ton. Oleh karena itu, perhitungan tulangan baja dengan menggunakan metode Bar Bending Schedule dapat meminimalisir waste material.Kata kunci: Tulangan Baja, Waste Material, Bar Bending Schedule
Analisis Biaya dan Waktu Menggunakan Metode Crashing pada Peningkatan Jalan Naibonat – Nunkurus Kabupaten Kupang Koten, Oktafiano Agustinus; Tjendani, Hanie Teki
Portal: Jurnal Teknik Sipil Vol 16, No 1 (2024): Special Edition January 2024: Improving skills and ease in various civil engine
Publisher : Politeknik Negeri Lhokseumawe

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30811/portal.v16i1.4880

Abstract

Proyek konstruksi merupakan suatu kegiatan yang hasil dari pekerjaannya dipengaruhi oleh produktivitas tenaga kerja. Kegiatan di proyek konstruksi saling behubungan, sehingga salah satu kegiatan terhambat makan akan berpengaruh pada kegiatan lainnya di lapangan. Kegiatan konstruksi adalah pekerjaan yang kompleks dan membutuhkan perhatian yang khusus dalam proses pelaksanannya. Dalam suatu proyek konstruksi, produktivitas dari para tenaga kerja merupakan salah satu faktor mendasar yang memiliki peran penting dalam keberhasilan sautu proyek. Untuk menghindari keterlambatan suatu proyek, disini peneliti menggunakan metode crashing dengan alternatif yaitu penambahan tenaga kerja. Penenlitian ini akan dilakukan pada proyek Peningkatan Jalan Naibonat – Nunkurus Kabupaten Kupang. Dari data yang didapat setelah dilakukan analisis, proyek dapat dipercepat selama 43 hari kerja sehingga durasi proyek yang semula 84 hari kerja menjadi 41 hari kerja. Sehingga biaya proyek mengalami kenaikan yang semula Rp 3.537.764.000 menjadi Rp 3.730.446.000. Dari penelitian ini dapat disimpulkan bahwa sistem percepatan dengan tambah tenaga kerja dapat dijadikan pilihan alternatif untuk proyek yang mengalami keterlambatan, karena dengan menerapkan sistem percepatan dengan tambah tenaga durasi lebih cepat. Kata kunci: Percepatan, Crashing, Tenaga Kerja, Micrisoft Project
Analisis Kapasitas Ruang Parkir Pasar Soponyono Kota Surabaya Sembiring, Yuriza Fauziah; Tjendani, Hanie Teki; Rizkiardi, Aditya
Prosiding Sains dan Teknologi Vol. 3 No. 1 (2024): Seminar Nasional Sains dan Teknologi (SAINTEK) ke 3 - Januari 2024
Publisher : DPPM Universitas Pelita Bangsa

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

Abstract

Penelitian ini meneliti permasalahan perparkiran di Pasar Soponyono, sebuah pasar tradisional di Surabaya dengan luas tanah 5000 m2 dan bangunan 3500 m2. Dari hasil survey yang telah dilakukan, parkir off-street Pasar Soponyono tidak mampu menampung lonjakan kendaraan para pengunjung pasar pada saat jam-jam sibuk pasar. Penggunaan lahan parkir yang tidak optimal dan kurang teratur, mengakibatkan pengunjung memarkir kendaraan di sepanjang jalan dan menciptakan gangguan lalu lintas. Melalui metode survey patroli dan inventarisasi, penelitian ini bertujuan menganalisis karakteristik, kapasitas, dan kebutuhan parkir Pasar Soponyono. Hasil penelitian mencatat akumulasi maksimal terjadi pada Minggu, 19 November 2023 dengan 573 motor dan 90 mobil, serta lonjakan signifikan pada jam 07.01–08.00 WIB. Volume parkir motor maksimal terjadi pada Minggu, 19 November 2023, dengan volume motor tertinggi mencapai 539 kendaraan, sementara mobil mencapai 51 kendaraan. Durasi parkir motor terlama, Selasa, 14 November 2023 (233 menit), dan mobil Minggu, 19 November 2023 (299 menit). Tingkat pergantian parkir maksimum terjadi pada hari Minggu, 19 November 2023 dengan 2,8 Kend/hari/ruang untuk motor, dan 2,31 Kend/hari/ruang untuk mobil. Indeks parkir maksimum motor dan mobil masing-masing sebesar 113% melebihi 100%. Kapasitas ruang parkir saat ini tidak mencukupi, sehingga Pasar Soponyono memerlukan penambahan lahan parkir sebesar 301,5 m2 untuk motor dan 285,4 m2 untuk mobil. Kesimpulannya, kondisi ruang parkir saat ini melebihi kapasitas yang ada, perlunya pembenahan dan pengaturan ruang parkir untuk meningkatkan kenyamanan pengunjung dan mengatasi gangguan lalu lintas di sekitar pasar. Kata kunci: Karakteristik, Kapasitas, Kebutuhan Parkir
Uji Sertifikasi Manajer Lapangan Pelaksanaan Bangunan Gedung Bagi Calon Wisudawan Prodi Jenjang D4 Sebagai Surat Keterangan Pendamping Ijazah Tjendani, Hanie Teki; Risma Marleno; Esti Wulandari; Laksono Djoko Nugroho; Shinta Berlinda Wulandari; Aviska Triayaska
Jurnal Pengabdian Magister Pendidikan IPA Vol 7 No 4 (2024): Oktober-Desember 2024
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpmpi.v7i4.9964

Abstract

Every construction worker engaged in the construction services field must have a Work Competency Certificate (Sertifikat Kompetensi Kerja Konstruksi/SKK Konstruksi). Every owner and service provider must employ construction workers with an SKK Konstruksi. Construction Service work contracts must include the use of certified construction workers. The SKK-K is a mandatory requirement for working in the construction services sector. This paper will discuss the competency assessment activities conducted by recent D4 graduates to obtain a work competency certificate for the job position of Building Execution Field Manager Level 6. This serves as a graduation requirement and as a Supplementary Diploma Certificate (SKPI; surat keterangan pendamping ijazah). In this assessment, all assessors passed and were declared competent. The students' capabilities are supported by fieldwork practice activities, which are included in the curriculum of their respective study programs. The students have passed the competency assessment, meaning that upon graduation, they already hold both a diploma and a Work Competency Certificate
Comparative Analysis of Prestressed Girder Beam Method and Box Culvert on Terms of Construction Costs for Kedungpeluk Bridge Design Lutfi, Muchamad; Tjendani, Hanie Teki; Wulandari, Esti
Enrichment: Journal of Multidisciplinary Research and Development Vol. 3 No. 1 (2025): Enrichment: Journal of Multidisciplinary Research and Development
Publisher : International Journal Labs

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55324/enrichment.v3i1.336

Abstract

The Kedungpeluk Bridge in Sidoarjo Regency collapsed in 2024 due to structural damage, prompting a need for efficient reconstruction methods. This study compared the cost efficiency and implementation time of two bridge designs—pre-stressed concrete beams and Box Culvert. The research used a quantitative approach to collect secondary data from project drawings, cost budget plans (RAB), and S-curves, alongside unstructured interviews with stakeholders. Findings revealed that the Box Culvert design was more cost-effective, requiring Rp. 1,440,254,544.83, compared to Rp. 1,912,436,195.15 for the pre-stressed concrete beams, resulting in a 24.69% cost savings. Moreover, construction with the Box Culvert design was completed in 10 weeks, 28.57% faster than the 14 weeks for the alternative design. These results highlight the Box Culvert as a superior choice for similar infrastructure projects, addressing urgent community needs for reliable transportation. The implications of this research extend to civil engineering practitioners and government agencies, providing a practical reference for future bridge designs that prioritize cost efficiency and timely implementation, thereby promoting enhanced connectivity and economic growth in the region. Further research is recommended to explore environmentally friendly designs and assess long-term performance in various contexts.
Projected Analysis of Fulfilling Pdam Clean Water Needs in Domestic Customers of Waginopo Village, Wangi-Wangi District, Wakatobi District Jamiludin, Jamiludin; Wulandari, Esti; Tjendani, Hanie Teki
Interdiciplinary Journal and Hummanity (INJURITY) Vol. 3 No. 5 (2024): INJURITY: Journal of Interdisciplinary Studies.
Publisher : Pusat Publikasi Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58631/injurity.v3i5.206

Abstract

Clean water is a very vital need for society, to meet the needs for drinking water, bathing, cooking, washing and including industrial needs. The existence of clean water in an area is very important considering the very dynamic activities of society. In its implementation, the drinking water supply system in Waginopo Village has not been able to run smoothly. In fact, according to a temporary survey that has been carried out, PDAM water only flows once every 2 days, once a week and the maximum flow time is only 12 hours. The aim of this research is to calculate the amount of clean water needed for the service area of Waginopo Village, Wangi-Wangi District, Wakatobi Regency until 2033. In this research, not only numerical data will be collected, but also information about what the community desires regarding the performance of the clean water distribution system, so this research study approach uses a combination of quantitative and qualitative approaches. From the results of the analysis it can be said that the total water demand of PDAM Wakatobi Regency for the Waginopo Village service area in 2033 is 867,894 m3/year. Meanwhile, based on water demand in 2024, it is 592,737 m3/year. So the calculation results from 2024 to 2033 have increased.
Analisis Pengaruh U-Turn Terhadap Kinerja Ruas Jalan pada Jalan Hr Muhammad Surabaya Rochmat, Muhammad Fikri Ar; Tjendani, Hanie Teki
Jurnal Teknik Industri Terintegrasi (JUTIN) Vol. 8 No. 3 (2025): July
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jutin.v8i3.45879

Abstract

Main roads are public infrastructures that serve to connect various areas. With the increasing daily volume of transportation mode usage, infrastructure development has become a necessity, especially for land transportation facilities. HR. Muhammad Street is classified as a type 6/2 T road, with two lanes separated by a 2-meter-wide median; each lane is 2.5 meters wide for two lanes and 2 meters wide for one lane in each direction. The technique applied in this research is a quantitative method based on the PKJI 2023 guidelines. Information was obtained from both primary and secondary data. Primary data refers to information gathered from surveys, while secondary data refers to supporting information obtained from previous journals. The research findings indicate that the peak hours for vehicle U-turns are at 16:45 – 17:00 for passenger cars, 12:00 – 12:15 for heavy vehicles, and 16:15 – 16:30 for motorcycles. The peak vehicle volume occurs on Wednesday evenings from 16:00 to 18:00 WIB, where degree of saturation reaches 0.93, which falls into Level of Service E.