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Formulasi Model Knowledge Management Pendukung Kolaborasi Desain Infrastruktur Berkelanjutan Rahmawati, Yani; Utomo, Christiono
Jurnal Sosial Ekonomi Pekerjaan Umum Vol 6, No 2 (2014)
Publisher : Puslitbang Kebijakan dan Penerapan Teknologi (PKPT), Kementerian PUPR

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Abstract

Economic, social, and environment are three main aspects that support the achievement of sustainable infrastructure development. Practically, those three aspects often found to be unintegrated in design. Collaborative design can be applied in multi-disciplines participants of design process to produce best design as integrated solution in realizing sustainable infrastructure development. Knowledge Management (KM) found to be essential for successful collaborative design. This reseach aims to develop concept of spatial configuration and economic value on adaptive and collaborative of sustainable infrastructure development. This research is conducted based on requirements in developing conceptual approach to direct the design process, with specific target to develop collaborative design through the application of supporting model in the form of correlation patterns between adaptive and collaborative variables. Literature study and Structural Equation Modeling (SEM) is applied to formulate the model of KM, and it is confirmed that KM has important role in supporting successful collaborative design
EVALUASI PENGGUNAAN LAHAN DAN PREDIKSI PERKEMBANGAN SEKTOR PRIMER, SEKUNDER DAN TERSIER PADA WILAYAH KOTA SURABAYA BERDASARKAN PDRB I Putra, I Nyoman Dita Pahang; Anwar, Nadjadji; Utomo, Christiono; Sukojo, Bangun Muljo; Setiawan, Nanang
Kern : Jurnal Ilmiah Teknik Sipil Vol 1, No 2 (2011): Jurnal Ilmiah Teknik Sipil KERN
Publisher : Kern : Jurnal Ilmiah Teknik Sipil

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Abstract

Makalah ini bertujuan untuk mengevaluasi penggunaan lahan di Kota Surabaya bila dikaitkan dengan tata guna lahan dalam RTRW tahun 2007 dan menganalisa prediksi PDRB Kota Surabaya bila dilihat dari perkembangannya dari tahun 2006-2010 pada masing-masing sektor primer, sekunder dan tersier pada tahun 2011 dan 2012. Metodologi analisa dilakukan dengan mengkaji data sekunder yang diterbitkan oleh Pemkot Surabaya dan BPS Kota Surabaya dengan kondisi realita yang terjadi di kota Surabaya. Berdasarkan pembahasan yang telah dilakukan, dapat diambil beberapa kesimpulan yakni: 1. a). Sampai dengan sepuluh tahun ke depan diprediksikan 85% peruntukkan lahan semuanya terbangun sedangkan lahan tak terbangun 15% hanya berupa RTH, harus diupayakan lebih intensif dan konsisten untuk mencapai proporsi luas ruang terbuka hijau sebesar 20%, b). Cluster dengan fungsi utama rekreasi pada UP VI Tunjungan yang meliputi Kecamatan Genteng dan Tegalsari, terutama di kawasan sempadan sungai Kalimas harus tertulis dengan jelas agar dapat konsisten dalam pengembangan dan pengelolaannya, c). Zona pengembangan wilayah laut harus ada pembatas yang jelas pada areal pengembangan, sehingga luas areal yang dikembangkan dan dikelola dapat tetap dipertahankan, 2. Potensi PDRB ADHB dan ADHK 2000 Kota Surabaya terjadi yang paling besar (dominan) pada sub sektor: Perdagangan Hotel dan Restoran, Industri Pengolahan, Pengangkutan dan Komunikasi, Jasa-jasa, Konstruksi, Keuangan, Persewaaan dan Jasa Perusahaan, Listrik, Gas dan Air bersih, Pertanian, Pertambangan dan Penggalian.Kata kunci: RTRW, PDRB, ADHB, ADHK.
Optimizing State-Owned Enterprises Land Assets using HBU and Value-Based Decision Susanto, Ifan; Utomo, Christiono
IPTEK Journal of Proceedings Series No 5 (2019): The 1st International Conference on Business and Management of Technology (IConBMT)
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (334.856 KB) | DOI: 10.12962/j23546026.y2019i5.6293

Abstract

Competitive business climate, lack of capital and urban land function changes have an impact on land assets that are not optimally used. State-owned land with an area of 32,495 m2 with a market value of 227,773,000,000 rupiah contained a cultural heritage building. The land is located in the east Kalimantan corridor, trade zone and service, which is the waterfront city development area of the city of Surabaya. This study aims to optimize assets and find the best development alternatives in asset utilization to become a profit center for the company. Based on surveys and interviews, found that the possible development alternatives to be carried out were Mixed Use Commercial (a1), Diesel Engine Industry (a2) and Maximize Workshop capacity (a3). Highest and Best Use (HBU) was found to be one of the techniques of decision making in the development of land and property. HBU criteria are used to build a value-based decision hierarchy. Analytical Hierarchy Process (AHP) is applied to develop decision making processes based on preferences and the best choices. The best alternative is obtained from the Satisficing Option calculation. This result is obtained by comparing functions to costs. The function is obtained from the HBU criteria and costs come from the estimated initial costs and life cycle costs (Life Cycle Cost). Based on financial analysis calculation obtained that mixed-use commercial development has the highest and best use Net Present Value (NPV) IDR 2,470,771,622,513 with an investment cost of IDR 1,367,230,380,324. Internal Rate of Return (IRR) is 20.66% with a payback period of 6.70 years. Based on AHP analysis with HBU-Value Based Decision criteria and Satisficing Option calculations it was found that the mixed-use commercial property development is a development alternative chosen by stakeholders to optimize BUMN assets
The Market Opportunities of Hotel Investment in Semarang Pratiwi, Nadiar; Setijanti, Purwanita; Utomo, Christiono
IPTEK Journal of Proceedings Series No 1 (2015): 1st International Seminar on Science and Technology (ISST) 2015
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j23546026.y2015i1.1137

Abstract

Semarang is the capital city of Central Java with its greatest economic structure in the trading sector, including hotels and restaurants. Hotel investment in Semarang still has an opportunity. This research is needed to determine the best types of hotels that are possible to be built in Semarang. The method that is used in this research is surveyed by questionnaire and descriptive analysis using mean - standard deviation diagram. The types of hotels that are possible to be built in Semarang are the boutique hotel and the budget hotel with 2 star, 3 star and 4 star hotel as tourism hotel
Multi-person Decision Model for Unfinished Construction Project Utomo, Christiono
IPTEK The Journal for Technology and Science Vol 21, No 2 (2010)
Publisher : IPTEK, LPPM, Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j20882033.v21i2.33

Abstract

This paper discusses a proposed model of multi-person decision on prioritizing selection with regard to continuing or terminating unfinished construction projects. This involved multiple steps including determining criteria and sub criteria, selecting and weighting of alternatives, optimizing, and analyzing coalition formation and agreement option. Criteria and sub criteria that were obtained from perspectives of 120 project managers are the first basis to construct decision hierarchy. The model is implemented in one of the biggest private construction projects in Indonesia. The implementation was based on the Analytic Hierarchy Process for multi criteria decision involving coalition and agreement options in a multi-person decision. Goal Programming was used to optimize based on cost constrains. The results demonstrate a process of multiperson decision to select priorities of each alternative to each decision and concluded that some of the projects were continued, postponed or terminated. The new direction of research presented in this paper presents some interesting challenges to those involved in modeling computer-based multi-person decision support utilizing both Multi Agent System and Multi Criteria Decision Making.
Factors of Competencies on Client Project Performance in a Public Transportation Company Devina, Reta Sandra; Utomo, Christiono
IPTEK Journal of Proceedings Series No 1 (2020): The 1st International Conference on Business and Engineering Management (IConBEM)
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j23546026.y2020i1.7990

Abstract

In terms of producing good performance during company activities, an employee must have an ability/competency to carry out the assigned tasks according to their main tasks and functions. However, in its implementation, not all companies place their employees in their suitable positions/positions that are well-fitted with their capabilities/competencies. In the project client company, there is an allegation that the lack of competencies by their company employees is the cause of delays, poor quality, and the occurrence of disputes during the project cycle which causes the poor performance of a project. This paper reports several competency factors on client employees that affect individual client project performance in PT. K. The research sample of this study are employees of PT. K. Data collection using a questionnaire, the data on the questionnaire is analyzed using factor analysis. The results of this research resulted in 8 individual competencies that affect the performance of employees of PT. K formed in 2 factors. Factor 1 is a basic competency on individual characteristics consisting of technical/theoretical knowledge, procedural knowledge, willingness to establish good relations, psychomotor skills, job specific skills, tacit knowledge, and understanding of interaction and conflict objectives. In factor 2 of the top-level competence on the development of individuals, there are critical and creative thinking
Measurement of The Financial Acceptance for Project of Replacement RTG Engine to RTG Electric Wibowo, Agung Aryo; Utomo, Christiono
IPTEK Journal of Proceedings Series No 1 (2020): The 1st International Conference on Business and Engineering Management (IConBEM)
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j23546026.y2020i1.7986

Abstract

Semarang Container Terminal, one of the container terminal operators, wants to prevent growth container throughput with maintaining container loading and unloading services efficiently. Nowadays, technological development can support for the management of loading and unloading activities. Modern technology has created sophisticated equipment to increase port productivity. One of the modern equipments is Automated Rubber Tyred Gantry (ARTG) which uses electricity without an operator cabin. It can be potential savings at operational costs, the fuel/material costs, maintenance costs, and human resource costs. Therefore, Semarang Container Terminal has plan to replace their old RTG (Rubber Tyred Gantry) to ARTG, but the project investment still need to be analyzed for presenting the financial firm impact. This study has analyzed using incremental analysis method compared each alternative. The results presented that ARTG investment was the best alternative. To find out how sensitive the investment parameters influenced a decision, must been analyzed using sensitivity analysis. The final conclusion from this study showed the project of replacement RTG engine to ARTG had been effected by the increased procurement cost by 20% and the added 9% from existing tarif
Oil Prices Sensitivity to The Power Supply Procurement Project at PT PEP Sukowati Pangestu, M. Agus; Utomo, Christiono; Ahyudanari, Ervina
IPTEK Journal of Proceedings Series No 3 (2020): International Conference on Management of Technology, Innovation, and Project (MOTIP) 2
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j23546026.y2020i3.11207

Abstract

This study intends to determine the sensitivity of changes in oil prices to investment in power supply projects from the financial aspect. The investment analysis conducted is an evaluation of Net Present Value (NPV) using the production sharing contract (PSC) model with a profit sharing system. Based on the analysis conducted, the sensitivity of changes in oil prices has a very significant effect on the project NPV. Changes in oil prices by 60% from the base case to US $ 80 caused NPV to rise by 183%. But on the contrary if the price of oil touches the figure of US $ 20 or -60% from the base case, it will make the NPV negative, so the project is not economical to proceed. In addition, it know that the acceptance limit of investment in power supply projects is at oil prices greater than US $ 34 per barrel. This significant change in both the decline and increase in oil prices to the NPV is very logical because oil prices determine the amount of revenue earned from this project.
A Concept of Decision Making in Land Productivity: Combining Highest & Best Use and Analytic Network Process Azizah, Urifatul; Utomo, Christiono
IPTEK Journal of Proceedings Series No 1 (2019): 4th International Seminar on Science and Technology 2018 (ISST 2018)
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j23546026.y2019i1.5121

Abstract

Understanding the concept of using the highest and best market is essential. Market forces will determine the creation of market value. To reach the equilibrium point, what the stakeholder wants is their desire is accep and provide optimal satisfaction (utility). To develop into a commercial property area it is necessary to analyse the most feasible and permitted land use permits, financially feasible and highest land productivity. Highest and best use (HBU) with feasibility requires interrelated criteria, therefore data and indirect consideration are required in additional research. Analytic Network Process (ANP) is a decision-making problem. It cannot be structured hierarchically because it leads to interaction and determines a higher level in the lower element. Not only are criteria that define alternatives as in hierarchy, but this is also an alternative can be important by using Analytic Network Process (ANP). This Paper is a conceptual based on literature review. A set of previous research are analysis to get the synthesis of the highest and best use (HBU) and the analytic network process (ANP) on land productivity decision making. A model is resulted to present the combination of four criteria of HBU into ANP
SATISFICING OPTION FOR BENEFIT COST ANALYSIS IN A HOUSING INFRASTRUCTURE PROJECT SELECTION Farida Murti; Christiono Utomo
Simposium II UNIID 2017 Vol 2 (2017)
Publisher : Simposium II UNIID 2017

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Abstract

Decisions in large-scale housing project infrastructure planning are complex because they involve multiple parties such as planners, engineers, funders, and constructors. Many decisions during the development phase of the project such as routes and driveways and the location of construction materials. This paper presents a decision model that can be applied in the determination of alternative housing project development projects. The research used the process of satisficing option method where the benefits and cost for each alternative as a technical solution can be formulated on project evaluation. They are categorizing by the problem, comparing the benefits and costs, and representing the value of the project. Its scale is presented same. By creating Ps and Pr, the process can be done. Ps is a choice function that represents the project benefits and Pr is rejectability that represent project costs and normalize the problem. It makes the decision maker has a cost and benefit value to evaluate the proposed project. This method encourages future research for multi disciplines group decisions involving collaborative and negotiation processes
Co-Authors A. Idrus Adelia Munawaroh Adi, Trijoko Wahyu Agin Abduh Khaer Ahyudanari, Ervina Akmaluddin Akmaluddin Ananda Yogi Wicaksono Andini Prastiwi Andriani O. F. D. Angga Hermawan Anita Maulanasari Anita Trisiana Anwar, Nadjadji Arazi Idrus Aristia A. Putri Azizah, Urifatul Bangun Muljo Sukojo, Bangun Muljo Bidaruni Anggarawati Bobby Yerikho Cahyono Bintang N Chairun Nisya Aziz Christsanto Wijaya Dea Deliana Dedy Farhan Fuadie Devina, Reta Sandra Diah Listyaningsih Dian Pararta Laksmi Dina Yunanda Dwisa Rizki Hanundyasari Endarko Endarko Erwin Ready Fahad Fahad Farida Murti Farida Rachmawati Fenny Herwitasari Finda Virgitta Faradiany Fitri Rahmawati Friskarindi Noor Wakhidah Gilbert Alexander Gracea Elyda Safaret Sembiring Herimurtti Paramastya Manggala Herlambang Sucahyo I Putu Artama Wiguna Imam Safawi Ahmad, Imam Safawi Imanuel Mbake Indryani, Retno Jani Rahardjo Karmila Sari Kevin Kevin Lukas Adiputra M. Arif Rohman M. Arif Rohman M. Awallutfi Andhika Putra Made Darmawan Saputra Mahardika Made Dwiyanti Purnama Ningsih Maranatha Wijayaningtyas Marsha S Mustika Marsha Swalia Mustika Maulida Herradiyanti Mifta Afiata Mifta Afiata Miftahul Mubayyinah Mochammad Zainuri Mohammad Ryan Rama Albertino Muchamad Faridz Hidayat Muhammad Altof Syahrizal Muhammad Rofiq Dewaji N.A. Rahman Nasychun Amin Ni Putu Kurnia Utami Njo Anastasia Nugroho Priyo Negoro Nurcahyo, Cahyono Bintang Nuriyah Irkham NYOMAN DITA PAHANG PUTRA, NYOMAN Ofianto Ofianto Wahyudhi Pangestu, M. Agus Paulus Pati Richardo Tenawaheng Pratiwi, Nadiar Purwanita Setijanti Rachma Rachma Damayanti Rafael Dani Kusuma Rahmawati Cahyaningsih Ramadhan Firmansyah Marsetyo Retno I Retno Indriyani Retno Indryani Rina Nufaili Rintih P A Kasih Rintih Prastianing Atas Kasih Rizki Andini Rohman, Mohammad Arif Salsabilla Aliza Putri Pambudi Setiawan, Nanang Shahara Nur Laila Shahro Muttaqin Siti Nur Sarah Nur Mayangsari Soedarso Soedarso Soedarso Sofia Hendrastuti Sulfiah Dwi Astarini Supani Supani Surios Ramisda Susanto, Ifan Syaifuddin Zuhri T.Defi Anysa Rasyid Triogo Utomo Trixy Firsani Tubagus Ihsan Aria Dharmika Utut Oryza Septiantoro Wahyu Ika Aprilia Wibowo, Agung Aryo Yani Rahmawati Yani Rahmawati Yani Rahmawati, Yani Yomelda Yomelda Yuni Ulfiyati Yusronia Eka Putri Yusroniya E. P. R. W Yusroniya Eka Putri Yusuf Hartoyo Zulfia Putri Maulina