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All Journal Jurnal Ilmiah MITSU (Media Informasi Teknik Sipil Universitas Wiraraja) Jurnal Rekayasa Sipil Proceeding of World Conference NEUTRON : Research from all areas of the Civil Engineering Quantitative Economics and Management Studies ARRUS Journal of Engineering and Technology
Irriene Indah Susanti
Universitas Mercu Buana
Civil Engineering, Building, Construction & Architecture Computer Science & IT Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Education Electrical & Electronics Engineering Engineering Environmental Science Industrial & Manufacturing Engineering Library & Information Science Materials Science & Nanotechnology Mathematics Medicine & Pharmacology Transportation

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Cost and Time Analysis of the Acceleration Earthworks with the Method of Adding Heavy Equipment to the Depok-Antasari Toll Road Project Susanti, Irriene Indah; Rimawan, Fahmizan
Quantitative Economics and Management Studies Vol. 2 No. 6 (2021)
Publisher : Yayasan Ahmar Cendekia Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (745.968 KB) | DOI: 10.35877/454RI.qems324

Abstract

The development of Depok-Antasari Toll road construction was delayed by the work on the implementation of land work of 30.70% from the original plan presentation so that The initially planned time was completed in August 2019 extended to be completed in December 2019. In this study will analyze the acceleration of completion duration on The construction project of Depok–Antasari Toll road with an alternative to the number of heavy equipment. The purpose of this research is to know the cost of project that is physical and duration of time is faster by using the alternative. The results of the analysis was obtained that total project cost under normal conditions is IDR. 9,860,552,249.00 with the duration of project execution 130 working days. In the condition after accelerated with the addition of the number of heavy equipment alternative– 1 obtained a fee of Rp. 10,030,638,486.00 or more expensive 1.02% of the project cost in normal conditions and duration Project execution of 109 business days or faster 21 days from the normal duration. While the total cost of the project in the alternative condition–2 obtained Rp. 10,153,918,103.00 or more expensive 1.04% of the project cost under normal conditions and duration of project execution 104 days or faster 26 days from the normal duration. It can concluded that the acceleration of work by alternative method-1 is a more effective and economical acceleration alternative, because By applying an alternate acceleration–1. The duration of project work is faster than normal circumstances and does not experience a delay of employment from the planned time of 120 days. And the total budget cost of the project is cheaper compared to the alternative acceleration method-2.
Comparative Analysis Methods Fullslab Precast Erection of Cost and Time Susanti, Irriene Indah; Hadi, Dega` Setyawan
Journal of World Conference (JWC) Vol. 2 No. 2 (2020): March 2020
Publisher : NAROTAMA UNIVERSITY, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29138/prd.v2i2.217

Abstract

The Indonesian government stepped up infrastructure projects in the country for logistical and economic equality equalization, infrastructure in the form of a Freeway. This study aimed to analyze and compare the costs, timing, and precise method in Fullslab Precast erection work on 1 module. The data used are primary and secondary. Using the method of removal/erection with heavy equipment cranes. For the calculation of comparative analysis is obtained by analysis of the cost and time analysis. Field observations, and direct cost analysis calculation, and not directly into the calculations that will be loaded to get the proper method to the cost and time of work. The results of the right method are method 1 Crawler Crane at Rp 206.598.086,00.
Analysis of The Cost and Time Comparison of Diversion Methods and Dewatering of Box Culvert Work Susanti, Irriene Indah; Ifo HS, Dewitri Asti
Journal of World Conference (JWC) Vol. 2 No. 2 (2020): March 2020
Publisher : NAROTAMA UNIVERSITY, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29138/prd.v2i2.218

Abstract

Low geographical conditions and flowed by many rivers and the reduction of retention ponds in Jakarta, then built a reservoir. However, during the implementation period, it was delayed by 9.74%. One of the things that can be done to overcome delays is to choose a method of implementation. The method is diversion and dewatering. The results of the analysis are expected to produce a large comparison of the costs and time of each method. From the analysis results, the cost of implementing the method of soil and rock diversion in the box culvert work is Rp. 363,935,953, while the sandbag diversion method is Rp. 332,805,831. For box culvert work using open pumping dewatering method, the required cost is Rp. 394,637,510. From these data, it was concluded that the difference in the cost of diversion sandbag and rock soil was Rp. 31,130,122. While rock soil and dewatering diversion are Rp. 30,701,557. As well as sandbag diversions with dewatering of Rp. 61,831,679. The results of observations of the implementation time obtained the conclusion that the work of box culvert with sandbag diversion method takes 35 days, and rock soil diversion 49 days while dewatering 63 days. By time comparison the sandbag diversion method is 14 days faster than rock soil diversion, and 28 days compared to the dewatering method. From these data, it can be concluded that in terms of cost and time, the sandbag diversion method is more economical and efficient than the other two methods.
Analysis of Types of Occupational Health and Safety Risk (K3) in Erection Work Sobirin, Mohamad; Putra, Almie Noegraha; Fertilla, Novika Candra; Susanti, Irriene Indah
ARRUS Journal of Engineering and Technology Vol. 2 No. 2 (2022)
Publisher : Lembaga Penelitian dan Pengembangan Teknologi dan Rekayasa, Yayasan Ahmar Cendekia Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35877/jetech750

Abstract

Infrastructure Development Certification of Human Resources Deputy Building 3 is planned as one of the supporting facilities to improve the quality of human resources, especially in the environment Badan Siber dan Sandi Negara, Indonesia. The purpose of this study is to find out the results of the analysis of the types of risk of K3 in the erection work in Project Pembangunan Infrastruktur Sertifikasi SDM Badan Siber dan Sandi Negara and know the types of K3 risks that play the most role that occur in erection work in Project Pembangunan Infrastruktur Sertifikasi SDM Badan Siber dan Sandi Negara. Using the research method of the survey method that will be validated by K3 Experts. The survey results from the respondent questionnaire were processed using the SPSS (Statistical Package for Social Science). To analyze risk, use the result of multiplying the average opportunity value and the average impact value.
Cost and Time Analysis of the Acceleration Earthworks with the Method of Adding Heavy Equipment to the Depok-Antasari Toll Road Project Irriene Indah Susanti; Fahmizan Rimawan
Quantitative Economics and Management Studies Vol. 2 No. 6 (2021)
Publisher : Yayasan Ahmar Cendekia Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (745.968 KB) | DOI: 10.35877/454RI.qems324

Abstract

The development of Depok-Antasari Toll road construction was delayed by the work on the implementation of land work of 30.70% from the original plan presentation so that The initially planned time was completed in August 2019 extended to be completed in December 2019. In this study will analyze the acceleration of completion duration on The construction project of Depok–Antasari Toll road with an alternative to the number of heavy equipment. The purpose of this research is to know the cost of project that is physical and duration of time is faster by using the alternative. The results of the analysis was obtained that total project cost under normal conditions is IDR. 9,860,552,249.00 with the duration of project execution 130 working days. In the condition after accelerated with the addition of the number of heavy equipment alternative– 1 obtained a fee of Rp. 10,030,638,486.00 or more expensive 1.02% of the project cost in normal conditions and duration Project execution of 109 business days or faster 21 days from the normal duration. While the total cost of the project in the alternative condition–2 obtained Rp. 10,153,918,103.00 or more expensive 1.04% of the project cost under normal conditions and duration of project execution 104 days or faster 26 days from the normal duration. It can concluded that the acceleration of work by alternative method-1 is a more effective and economical acceleration alternative, because By applying an alternate acceleration–1. The duration of project work is faster than normal circumstances and does not experience a delay of employment from the planned time of 120 days. And the total budget cost of the project is cheaper compared to the alternative acceleration method-2.
Analisa Perbandingan Metode Konvensional, Desklab dan Bondek pada Pekerjaan Bekisting Jembatan Girder Tipe I pada Proyek Jalan Tol Bogor – Ciawi - Sukabumi Irriene Indah susanti
Rekayasa Sipil Vol 8, No 2 (2019)
Publisher : Universitas Mercu Buana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22441//jrs.2019.V08.i2.01

Abstract

Pada saat ini perkembangan teknologi konstruksi yang bervariasi menjadikan alternatif yang cukup baik dalam pembangunan proyek konstruksi, akan tetapi keterbatasan sumber daya yang ada menjadi tolak ukur yang dipertimbangkan dalam pemilihan metode maupun material yang akan digunakan dalam pelaksanaan konstruksi. Seluruh stake holder terkait dalam pembangunan sangat mengharapkan pekerjaan dapat dilakukan dalam waktu yang singkat, mutu yang dapat diandalkan dan biaya yang ekonomis. Bila dilihat dari sudut pandang kontraktor, biaya yang dikeluarkan menjadi salah satu faktor yang sangat berpengaruh dalam pelaksanaan konstruksi, oleh karena itu pemilihan metode perlu direncanakan dan diteliti secara matang. Cara yang digunakan dalam pelaksanaan konstruksi yaitu dengan mencari alternatif bekisting di dalam pelaksanaan konstruksi. Hasil dari analisa biaya pada masing-masing metode bekisting dalam /m2 yaitu : biaya bekisting konvensional sebesar Rp. 401.228, biaya bekisting bondek sebesar Rp. 236.835, biaya bekisting deckslab precast sebesar Rp. 1.069.303. Dari hasil analisa tesebut maka dapat disimpulkan, metode bondek adalah pilihan yang tepat untuk digunakan sebagai bekisting pelat lantai pada jembatan karena biaya yang dikeluarkan lebih efisien bila dibandingkan dengan bekisting konvensional dan deckslab precast.
COMPARISON OF METHOD WORK IMPLEMENTATION IMPROVEMENT OF SLOPE STABILITY IN TERMS OF COST AND TIME Irriene Indah Susanti; Anis Eka Aprianti
Neutron Vol 20 No 01 (2020): JULY 2020
Publisher : NAROTAMA UNIVERSITY, Indonesia

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

Abstract

Rampa street - Poriaha / Mungkur (WINRIP) is one location that has a slope angle on its slopes prone to landslides, causing damage to some roads. Based on these conditions, the Ministry PUPR slope handling project launched on this road. In practical improvements slope stability was conducted using three methods: manlift, hanging platforms and scaffolding. All three methods have their advantages and disadvantages in terms of both cost and time. To obtain the results of the comparison of cost and time to do the direct observation and study of literature, the comparative results obtained on the cost and time to get the method implementation in accordance with needs. From the three methods, the lowest cost and the fastest duration of the results implementation method using manlift with cost of Rp 1,557,623,470 and duration of work 29 days
Comparative Analysis of Facade Work Using Kumkang Precast, Concrete Precast, and Curtain Wall Methods in terms of Cost and Time Maria Siwi Tiarasari; Irriene Indah Susanti
Neutron Vol 21 No 2 (2022): JANUARY 2022
Publisher : NAROTAMA UNIVERSITY, Indonesia

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

Abstract

The development of the construction world in terms of innovation has become one of the methods of supporting success to gain advantages in terms of cost and time, one of which is the outer wall which can generally categorize into cast-in-situ and precast methods. (1) Comparison of the cost of implementing precast kumkang materials, precast concrete facades, and curtain wall facades. The precast kumkang method is 24% cheaper than the precast concrete method, the precast kumkang method is 87% cheaper than the curtain wall method, and the precast concrete method is 52% cheaper than the curtain wall method. Sorted from the cheapest to the most expensive are precast kumkang facades, precast concrete facades, and curtain wall facades. (2) Comparison of the working time of precast kumkang materials, precast concrete facades, and curtain wall facades with the results, namely curtain wall facades for 31 weeks, kumkang material precast facades for 53 weeks, and precast concrete facades for 55 weeks. Sorted from the fastest to longest, namely curtain wall facades, precast kumkang material facades, and then precast concrete facades.
Analysis of The Causes of Delay Completion of Development Projects Workshop Facility - Bekb, Melak, East Kalimantan Hamonangan Girsang; Refianda Eki Putra; Irriene Indah Susanti; Yopi Lutfiansyah
Journal of World Conference (JWC) Vol. 4 No. 3 (2022): May 2022
Publisher : NAROTAMA UNIVERSITY, Indonesia

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

Abstract

Construction projects often suffer from poor performance in terms of execution time management. This is a problem that must be taken seriously. When a delay occurs in a project, there will be additional costs that must be incurred outside the contract and can cause losses for the parties involved, especially the construction contractor. Therefore, it is necessary to pay more attention to the delay in implementation time. The research method used in this research is descriptive quantitative by determining the research variables based on previous journals. Supported by the distribution of phase 1 questionnaires and phase 2 questionnaires which were distributed to 40 respondents related to the Facility Workshop development project located in Melak, East Kalimantan. The questionnaire analysis was assisted by the SPSS version 25 program. The analyzes used were Validity Test, Reality Test, Descriptive Statistical Analysis, Normality Test, Multiple Regression Test, T Test and F Test. From this study, the factors causing delays based on descriptive statistical analysis that meet the requirements of the T-test are material factors (X1), with the indicator "Incorrect material delivery schedule (X1.2)" then supported by the results of multiple linear regression analysis with coefficient positive regression, meaning that there is a significant effect between variables and project delays.
Simulasi Model Risiko Pekerjaan Perbaikan Tanah Metode Konsolidasi Berbasis Value Engineering ., Mirnayani; Vidayanti, Desiana; Susanti, Irriene Indah
Jurnal Ilmiah MITSU (Media Informasi Teknik Sipil Universitas Wiraraja) Vol 13 No 1 (2025): Jurnal Ilmiah MITSU
Publisher : Fakultas Teknik, Universitas Wiraraja

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24929/ft.v13i1.3734

Abstract

Soft soil with low bearing capacity presents challenges for infrastructure projects like the Kayu Agung–Palembang–Betung Toll Road. This study aims to identify the most efficient soil improvement method using the Value engineering (VE) approach and simulate associated risks. Using a descriptive quantitative method, data were collected through field observations, expert questionnaires, and project documents. Three methods were evaluated: preloading without vertical drains, with vertical drains, and vacuum preloading. Risk simulation was conducted using the Monte Carlo method with Crystal Ball software. Results show that preloading without vertical drains is the most cost-efficient but carries higher technical risks. Preloading with vertical drains offers a good balance between cost and stability, while vacuum preloading ensures optimal stability with higher costs.
Co-Authors Anis Eka Aprianti Desiana Vidayanti Fahmizan Rimawan Fertilla, Novika Candra Hadi, Dega` Setyawan Hamonangan Girsang Ifo HS, Dewitri Asti Lutfiansyah, Yopi Maria Siwi Tiarasari Mirnayani, Mirnayani Putra, Almie Noegraha Refianda Eki Putra Rimawan, Fahmizan Sobirin, Mohamad