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Journal : JURNAL INTEGRASI

Analisis Reschedule Keterlambatan Proyek Reparasi Dua Kapal dengan Metode Critical Path Method (CPM) dan Time Cost Trade Off (TCTO) pada KM. Kendhaga Nusantara 4 dan TB. Sorowako Star Syahada, Keisha Nandhini; Rindo, Good; Santosa, Ari Wibawa Budi; Prasetyo, Naufal Abdurahman
JURNAL INTEGRASI Vol. 16 No. 2 (2024): Jurnal Integrasi - Oktober 2024
Publisher : Pusat Penelitian dan Pengabdian Masyarakat Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30871/ji.v16i2.8451

Abstract

The rescheduling due to delays in the repair project of two ships being worked on simultaneously was carried out using the Critical Path Method (CPM) and Time Cost Trade Off (TCTO). The data obtained came from the repair lists of each ship. The aim was to expedite project completion and achieve the most optimal time and cost efficiency. Acceleration alternatives were calculated, such as adding labor and extending work hours on the critical path. The acceleration steps included adding 2 and 4 extra working hours and increasing the number of workers. The analysis results showed that the most optimal time reduction was achieved by adding 4 hours of overtime and 21 additional workers, successfully reducing the project duration from 55 days to 20 days, with a time efficiency of 64% and a cost savings from Rp 393,300,000 to Rp 390,330,000, a savings of Rp 2,970,000 or around 0.7%. The daily productivity for scrapping work reached a maximum of 650 m²/day, while the increase in labor and 2 extra working hours resulted in 780 m²/day, and 4 extra working hours resulted in 845 m²/day.
Co-Authors A.F. Zakki Abizar, Muhammad Affan Afif Ardian Aziz Agil Andrian, Agil Ahmad Fauzan Zakki Ahmad Fhadillah Ahmad, Zindhu Maulana Aji Prasetyaningrum Aji, Alfi Bayu Akbarulah Bumi Aji Alaik Farhan Maulidi Aldi Tama Aldino Ihsan Alfian, Wahyu Ali Mustofa Alqarni.M, Ways Ambar Isworo Aminuddin, Rahmat Ridlo Ammar Faruq Haidar Majid Andi Trimulyono Anggit Andilala Arif Rahman Aris Sugiharto Arsha, Nabila Syahadati Artha Deri Putra Asiyah, Tahsya Azalia, Nashwa Azzam, Muhammad Abdullah Bahtiar, Muhammad Hafids Bambang Sri Waluyo Bayu Wisnu Sasongko, Bayu Wisnu Berlian Arswendo Adietya Bhakti Sa’ Dana Boris De Palma Sitorus C. I. Sutrisno Catur Agus Putra Pribadi Putra Pribadi Chandra Wijaya Panggabean Deddy Chrismianto Defina - Prawoto Dewangga, Andresito Ignacia Dhony Catur Pamungkas Dzakwan, Muhammad Aufa Edi Yuliana Egi Juniawan Eko Didik Widianto Eko Sasmito Hadi Enggal Noor Laksono Fahmi Fernando Yuliansyah Fakhrian, Muhamad Zaki Faris Nofandi Fauzi, Adnan Febiani Dwi Utari Febrian Wahyu Wijaya Firnandito, Anugrah Gema Mar'ie Habibie Gilas Dwi Maylano good rindho Good Rindo Gozal Apri Prayuda Guguraty, Resti Apriana Gunarti, Monika Retno Hardhina Aglomerra Harlinanda, Daffa Alifian Hartanto, Tri Mulyatno Budhi Hartono Yudo Heidija, Anne Marie Herman Ferdinan Philip Simanjuntak Herman Josef Emerald Hermin Werdiningsih Hizkia Parningotan Pangaribuan I Gede Bayu Pradnya Subagia Ibrahim, Muhammad Husein Imam Pujo Mulyatno Imam Pujo Mulyatno Imam Pujo Mulyatno Indro Sumantri Iqbal, Muhammad Faiq Islam Filardli, Abdullah Malik Jati Utomo Dwi Hatmoko K Kiryanto Kartika, Fira Candra Khaeru Roziqin Kholill Bayu Ardhiyanto Kiryanto Kiryanto Kiryanto Kiryanto Kiryanto Kiryanto Kurniawan Teguh Martono Kurniawan, Hosea Lestari, Fiya Auliya Lingga, Emilio Frans Lubis, Nazwa Syalsabilla M. Nafis Setiawan Mamat Riyadi Manik, Parlindingan Mantau, Aprinaldi Jasa Maria Listyo Yulianti Martino, Martino Maulana, Hakim Anang Michael Enrico Mochtar Hadiwidodo Moh Djaeni Moh. Djaeni Mohamad Djaeni Mohamad Djaeni Mohammad Ganesha Husada Mora Sombaon Dalimunthe Muchammad, Rizky Muhamad Munir Amin Muhammad Etandiv Bismuttantya Muhammad Iqbal Muhammad Iqbal Muhammad Iqbal Muhammad Irfan Muhammad Khalil, Muhammad Muhammad Satya Pranata Muhammad, Rizdian Arsyal Mulyanto, Imam Pujo Musthofainal Akhyar Mustofa, Dandy Ali Nadzirun Bin Basir, Nadzirun Bin Nainggolan, Diontius Nur Adi Triyantoro nur khakiki Nurwantoro . Ocid Mursid Parlindungan Manik perdana, muhammad jamal gilang Permadi, Andy Setya Prabaswara, Alvian Dharmala Pradana, Muhammad Daffa Sihma Pranajaya, Wisnu Prasetyo, Emut Andi Prasetyo, Naufal Abdurahman Prawoto, Agus Projek Priyonggo Sumangun Lukitadi Putra, Ridwan Redi R. Danu Henantyo P Raden Mas Radhityo Naramurti Rafli Rio Manurung Rahman, Amni Zakarsyi Ramudi Sembiring Ratna Dwi Kurniawan Reyhan Ardeo Nasution Reza Shah Alam Ridwan Redi Putra Rifat Al Farid Rinanggara, Yozar Rio Wiendargo Y.S Rivetra, Amelia Hayu Rizkhi, Muhammad Ghozi Tirtha Rizky Cahya Kusuma Roni Prasetyo, Roni Rosiana Dewi Rosita, Ila Samuel . Samuel Samuel Sarjito Joko Sisworo Sarjito Joko Sisworo Sarjito Joko Sisworo Sarjito Joko Sisworo Sarjito Joko Sisworo Sarjito Jokosisworo Setia Budi Sasongko Setto Pramudyo Kusumo Setyaji, Yekti Shafira Nabila Siregar Shandy Perdana Sihaloho, Febrian Sinaga, Joel Greson Sisworo, Sarjito Jokos Siswoyo, Ghaisani Nabilla Solikhin Solikhin Sri Pujiyanto Sri Rahayu Tri Astuti Subekti, Joko Sudarminto, Tri Astuti Sunarno Sunarno Susanto, Novita Suyanto Suyanto Syahada, Keisha Nandhini Tri Admono Triyono Triyono Tubongkasi, Yehezkiel Mizzi Nicole Umasangadji, Fahmi Untung Budiarto Utomo Adi Prasetyo Wahyu Adi Nugraha Wahyu Fajar Gemilang Wahyu Krisna Hidayat Wahyuni, Anak Agung Istri Sri Widyadhana, Bagas Dhira Wijaya, Safira Febe Wilma Amiruddin Wiranda, Ariiq Daffa Yuning Widiarti, Yuning