scholarly journals Analysis of alternative selection for vertical clearance design under Tabalong Bridge of PT Adaro Indonesia

Author(s):  
Diean Oktavian Regar ◽  
Aqli Mursadin

PT Adaro Indonesia is trying to adjust a vertical clearance under Tabalong Bridge 1 (unloaded) and Tabalong Bridge 2 (loaded) because the existing conditions still apply a minimum vertical clearance of 4 m. I t should be in accordance with latest Regulation of the Minister of Public Works No. 19/PRT/M/2011 that for vertical clearance above national road at least 5.1 m. This specification has not been met by the national road under the Tabalong 1 & 2 Bridges bec ause both bridges were built in the 90s. Therefore we need an engineering technique to overcome this. There are 2 alternative designs, namely lowering the elevation of the national road and increasing the elevation of the bridge's upper structure to mitiga te oversized vehicles so as not to hit the lower structure of the Tabalong bridge. In determining the selection of the best alternative designs in this research is based on two (2) things, non financial criteria with Analytical Hierarchy Process (AHP) and financial criteria with Life Cycle Cost Analysis (LCCA)/Benefit Cost Ratio (BCR) method. This study uses a survey method by distributing questionnaires and interviews as a means of collecting primary data. In addition, previous research and consultant DED documents were used as a means of collecting secondary data. The AHP method is used to process primary data to produce a decision from a non financial aspect. While the LCC/BCR method is used to process secondary data to produce a decision from the financi al aspect . The results of the AHP analysis obtained that the synthesis value of the decision the option of lowering national roads was 85% and the bridge lifting option was 15% and the consistency ratio (CR) was 0.05 < 0.1. The consistency ratio below 0.1 shows that the questionnaire data from the respondents are consistent. The results of the analysis of Life Cycle Cost (LCC) obtained the option of lowering national roads where the LCC value is Rp. 44,877,651,669.27 more economical than the bridge lifting option. Then the results of the Benefit Cost Ratio (BCR) analysis obtained the option of lowering national roads with a BCR value of 2.33 > 1 and NPV = Rp. 43,442,264,804.34 > 1 means that the option lowering national roads is feasible. While the bridge li fting option is obtained by analyzing the value of BCR = 0.98 < 1 and NPV = option is not feasible to implement.

2017 ◽  
Vol 13 (1) ◽  
pp. 77
Author(s):  
Shanti Emawati ◽  
Endang Siti Rahayu ◽  
Sutrisna Hadi Purnomo ◽  
Ayu Intan Sari ◽  
Endang Tri Rahayu ◽  
...  

The  research  was  conducted  to  determine  the  feasibility  of  financial  on SMEs  calligraphy  goat  leather  in  Sukoharjo  District.  Research  was  done  from January 6 to March 26, 2015 in located in  Sukoharjo District. Survey methods was done  to  collect  primary  data  from  respondents  and  secondary  data  from  related institution. Census method was applied to sellect respondents. Criteria used to analyze the feasibility of financial on  SMEs calligraphy goat leather  were consisted of Benefit Cost  Ratio  (BCR),  Net  Present  Value  (NPV),  Internal  Rate  of  Return  (IRR)  and Payback Period (PPC), based on 6 years investment and 12% annual discount factor. The  result  showed  that  based  on  NPV,  IRR,  BCR  and  payback  period  analysis,  the most feasible of respondents was achieved on scale of 3 with value of  NPV =  Rp. 434,852,752.00, IRR = 37.93%, BCR = 1.92,  followed by on scale of 2 with value of NPV = Rp. 76,481,554.00, IRR = 22.51%, BCR = 1.37 and on scale of 1 with value of NPV  =  Rp.  34,883,505.00,  IRR  =  20.41%  dan  BCR  =  1.28.  In  term  of  payback period, respondents who had SMEs calligraphy goat leather on scale of 3 were able to return the investment during  2.39  years while on scale of 2 and on scale of 1 were 3.72 and 3.79 years, respectively.


JOURNAL ASRO ◽  
2018 ◽  
Vol 9 (1) ◽  
pp. 52
Author(s):  
Ahmadi Ahmadi ◽  
Haryanto Wibowo ◽  
Okol S Suharyo

ABSTRACT Indonesia has abundant natural resources of oil and gas energy. Domestic fuel supply is not entirely fulfilled by domestic oil refineries, almost 20% -30% of domestic oil demand must be imported from abroad. This has an impact on the Navy. Steps to address this problem through switching to the use of alternative energy fuels for the Indonesian warship class Patrol Craft 36. The selection of appropriate alternatives requires analysis of information and identification of alternative fuel requirements to be selected. The approach in this study uses Life Cycle Cost method to see the life cycle cost of alternative and combined TOPSIS (Technique For Order Preference By Similarity To Ideal Solution) approach to other than cost factor, and Benefit Cost Ratio. The result of data processing of alternative energy sources selected is gas, CNG (Compressed Natural Gas) with the value of Benefit Cost Ratio 53,7051 Life Cycle Cost IDR 14,168,302,864.  Keywords: Alternative Energy, Life Cycle Cost, TOPSIS.


MEDIAGRO ◽  
2020 ◽  
Vol 15 (2) ◽  
Author(s):  
Andhyka Wahyu Pambudi ◽  
Agus Setiadi ◽  
Warsono Sarengat

ABSTRACT The purpose of this research were to know level of profit, capability of getting profit, capability of return investment, time capability of return investment, capability to know ratio of getting profit from production cost on Suroso Farm of layer chicken. The data which to be analyzed was primary data taken from interview and secondary data taken from institution. This research use kind of type financial analyzed Return On Investment (ROI), Payback Periode (PP), dan Benefit Cost Ratio (BC Ratio). The result of analyzed show rate of population Suroso Farm 35.870, ROI 68%, PP value to return investment 1 year and BC ratio 2,6. That means this company Suroso Farm is feasible to be going on and profitable. Keywords: ROI, PP, BC ratio.


2017 ◽  
Vol 9 (2) ◽  
pp. 100
Author(s):  
Shanti Emawati

<p>The research was conducted to determine the profitability of investment on dairy<br />cattle farm in Sleman District. Research was done from Juni to July 2009, located in Sleman District. Survey method was done to collect primary data at the farm level and secondary data from related institution and interview with questioner. Purposive sampling was applied to select farmers’ respondent. Criteria used to analyze profitability of investment were consisted of Benefit Cost Ratio (BCR), Net Present Value (NPV), Internal Rate of Return (IRR) and Payback Period (PPC). The result of analysis based on 5 years investment and 12% annual discount factor showed that the value of NPV = Rp. 15,710,080.00; BCR = 2.10; IRR = 41.79% and PPC = 2.6 years. Dairy cattle farm in Sleman District was financially feasible.</p><p>Key words: dairy cattle, farm, investment, profitability</p>


2017 ◽  
Vol 9 (2) ◽  
pp. 100
Author(s):  
Shanti Emawati

<p>The research was conducted to determine the profitability of investment on dairy<br />cattle farm in Sleman District. Research was done from Juni to July 2009, located in Sleman District. Survey method was done to collect primary data at the farm level and secondary data from related institution and interview with questioner. Purposive sampling was applied to select farmers’ respondent. Criteria used to analyze profitability of investment were consisted of Benefit Cost Ratio (BCR), Net Present Value (NPV), Internal Rate of Return (IRR) and Payback Period (PPC). The result of analysis based on 5 years investment and 12% annual discount factor showed that the value of NPV = Rp. 15,710,080.00; BCR = 2.10; IRR = 41.79% and PPC = 2.6 years. Dairy cattle farm in Sleman District was financially feasible.</p><p>Key words: dairy cattle, farm, investment, profitability</p>


2020 ◽  
Vol 7 (2) ◽  
pp. 109
Author(s):  
Ahmad Thoriq ◽  
Rizky Mulya Sampurno ◽  
Luthfie Hafidz Imaduddin

<p><em>The development of specialty coffee roasted beans business and coffee roasting services is currently quite rapid, but often that the business is not based on the feasibility analysis. This study aims to analyze the feasibility level of the production of specialty coffee roasted beans and roasting service of coffee beans. This study was carried out beginning from November 2019 until February 2020 with case study method at Java Sumedang Coffee (JSC) in Genteng Village, Sukasari District, Sumedang Regency, West Java Province.  Primary data was collected based on test results and interviews directly with the business manager of JSC, while secondary data were obtained from published scientific articles. The results of this study show that with the use of a roasted machine for 5 hours per day or 1200 hours per year at an interest rate of 7% per year, the business of specialty roasted coffee beans production at JSC are feasible with an assumption of a minimum selling price of Rp.128,500/kg. The indicators of business feasibility are NPV (Net Present Value) Rp. 111,759,128.10; BCR (Benefit Cost Ratio) of 1.02%; IRR (Internal Rate of Return) of 6.21%; capital returned in the 17<sup>th</sup> month. While, in the coffee bean roasting service business are feasible if the minimum roasting service cost is Rp. 14,000/kg, with feasibility indicators are NPV Rp. 112,286,86; BCR of 1.23; IRR of 6.25% per month; and PBP occurred in the 17<sup>th</sup> month.</em></p>


2019 ◽  
Vol 2 (2) ◽  
pp. 19
Author(s):  
Reni Mutiarani Saraswati

Tamarillo Yogurt is a healthy drink developed by a group of students at the Institut Bio Scientia Internasional Indonesia. After several months of sales trial, the product has received a very good response from customers as well as good sales performance. Based on this, the founder aims to continue expanding their business even though the feasibility of the business is unknown yet. This research aims to analyze the business feasibility of Tamarillo Yogurt product. There will be two aspects of analysis, first is non-financial aspects such as market and marketing, management and organizational, technical, legal, socio-economic and environmental. The second is financial aspects that will use criteria such as NPV, IRR, Benefit/Cost Ratio and Payback Periods. In addition, the research will analyze whether the business is affected by the changes in cost and benefit of producing the products. The data used in the research will be based on primary data and secondary data. Based on financial and non-financial aspects, the result of the study shows that the business is feasible and profitable. 


2019 ◽  
Vol 2 (2) ◽  
pp. 49-57
Author(s):  
Yolanda Ocenia ◽  
Yusmini Yusmini ◽  
Susy Edwina

This research aims to analyze the financial feasibility and sensitivity to changes in input prices, production levels and prices of the output of a business System integration of Cow-Palm oil in Sari Makmur villagePangkalan Lesung District Pelalawan Regency Province of Riau. The research method used is the method of case studies. Data used are primary data and secondary data. The informant on this research consists of a group of farmers which is Sari Sarwo group members as many as 14 people and the number of cattle beginning as many as 51 cows ,  extension officers of Sari Makmur village, Village Unit Cooperative of Sari Makmur,and Village Unit Cooperative shop of Sari Makmur. Data analysis the criteria used was  Net Present Value (NPV), Net Benefit Cost Ratio (Net B/C) and Internal Rate of Return (IRR). The results showed : integration efforts of cow-palm oil is worth because it has a value of NPV is positive, the value of Net B/C is greater than zero and the value of the IRR is greater than the Social Opportunity Cost of Capital (SOCC), the business is still eligible for develop in the event of a decrease in the price increase of chemical fertilizer 32.80%, decrease in price of palm oil of 15%, and  decrease in urine and feses price 50%.The business is un eligible to developif in the  production of palm oil greater than47,21%, and decrease in birth rate cow greater than53,68%.


Author(s):  
Claudio David Togas ◽  
Grace O Tambani ◽  
Nurdin Jusuf

Abstract Tondano lake waters used by communities around the lake, with the most striking activity is fish farming in net cages step system. Karamba system of fish farming Nets Plug (KJT) from year to year tend to grow rapidly. This was driven by economic stimulus optimally if farmers can increase the income of the people living around the lake. Karamba system aquaculture nets Plug (KJT), when viewed in terms of socioeconomic give meaning to support the life of coastal communities particularly Lake Tondano. Talikuran village is one of the villages in the area of West Lake Tondano whose inhabitants livelihood as farmers freshwater fish. Feasibility of business investment is necessary to specify in the decision whether the business will be run is profitable or not. According Primyastanto (2010) suppression purposes of this analysis on the feasibility, including the determination of investment costs, operating expenses and receipts. The method used in this study is a survey, namely by taking a sample of the population and the questionnaire as a data collection tool that principal (Singarimbun and Effendi, 1995). Data taken in this research include primary data and secondary data. Data were collected by observation, interview and questionnaire. Based on analysis of fish farming system in the village of Karamba Nets Step on the Talikuran eligible to run because the value Operating Profit (OP) is Rp. 18.3 million. For value Profit Rate (PR) 66.06%, while the value of Benefit Cost Ratio (BCR) 1.66. Of the fish farming is categorized as good as having a value of return 87.32%. The return on investment from the fish farming 1:15 that year means the business is feasible to run because the investment payback period 1 year 1 month 24 days. Break Even Point (BEP) of the fish farming ie sales value of Rp. 9,027,777 with a unit value of 361.11 kg. The net gain from the cultivation of fish in nets Karamba Plug Rp. 13.425 million, - in one year. Keyword : cages step system, aquaculture, fisibility Abstrak Perairan danau Tondano dimanfaatkan oleh masyarakat disekitar danau, dengan kegiatan yang paling menyolok adalah usaha budidaya ikan dalam sistem karamba jaring tancap.Usaha budidaya ikan sistem Karamba Jaring Tancap (KJT) dari tahun ke tahun cenderung berkembang pesat. Hal ini didorong oleh rangsangan ekonomi jika pembudidaya secara optimal bisa meningkatkan pendapatan masyarakat yang tinggal disekitar Danau.Kegiatan budidaya sistem Karamba Jaring Tancap (KJT),jika dilihat dari segi sosial ekonomi sangat memberikan arti untuk menunjang kehidupan khususnya masyarakat pesisir Danau Tondano. Desa Talikuran merupakan salah satu Desa yang berada di wilayah Barat Danau Tondano yang penduduknya bermata pencaharian sebagai pembudidaya ikan air tawar. Kelayakan investasi usaha sangat dibutuhkan untuk menentukan dalampengambilan keputusan apakah usaha yang akan dijalankan tersebut menguntungkan atau tidak. Menurut Primyastanto (2010) penekanan tujuan analisis ini pada kelayakan usaha, meliputi penentuan biaya investasi, biaya operasional dan penerimaan. Metode yang digunakan dalam penelitian ini adalah survei, yaitu dengan mengambil sampel dari satu populasi dan menggunakan kuesioner sebagai alat pengumpul data yang pokok (Singarimbun dan Effendi, 1995).Data yang diambil dalam penelitian ini meliputi data primer dan data sekunder. Pengambilan data dilakukan dengan teknik observasi, wawancara dan kusioner. Berdasarkan hasil analisis usaha budidaya ikan sistem Karamba Jaring Tancap di Desa Talikuran tersebut layak untuk dijalankan karena nilai Operating Profit (OP) yaitu Rp. 18.300.000. Untuk nilai Profit Rate (PR) 66,06%, sedangkan nilai Benefit Cost Ratio (BCR) 1,66. Dari usaha budidaya ikan tersebut termasuk kategori usaha yang baik karena mempunyai nilai rentabilitas 87,32%. Tingkat pengembalian investasi dari usaha budidaya ikan tersebut 1.15 tahun itu berarti usaha ini layak untuk dijalankan karena waktu pengembalian investasi 1 tahun 1 bulan 24 hari. Break Even Point (BEP) dari usaha budidaya ikan tersebut yaitu nilai penjualan sebesar Rp. 9.027.777 dengan nilai satuan sebesar 361,11 kg. Keuntungan bersih dari usaha budidaya ikan di Karamba Jaring Tancap Rp. 13.425.000,-dalam satu tahun. Kata kunci : jaring tancap, budidaya, kelayakan usaha


2014 ◽  
Vol 3 (2) ◽  
pp. 177-182
Author(s):  
Bime M.J ◽  
Fon D.E ◽  
Ngalim S.B ◽  
Ongla J

Rice production and processing over the years has been on an increase with more small holders entering the business. This study on profitability of processing and marketing of small scale rice processors had as objective to analyse the profitability levels of rice processing and marketing by small scale processors, determine the value added to the commodity at each stage  and also identify the constraints faced by these processors. The study used primary data collected using well-structured questionnaire from millers only, miller traders for white/parboiled rice through a multistage sampling technique. Results showed that the net processing income (3,151,201), value added (8,147,456) and efficiency (138) for miller-traders of white rice was highest, followed by miller-traders for parboiled rice and lastly millers only. Results further showed that millers only had Benefit/cost ratio of 0.4 indicating that milling only is not profitable due to small quantities milled, and high fixed cost. Miller-traders for parboiled rice had a benefit/cost ratio of 2.3 implying that their venture is most profitable. Based on the results, it was recommended that millers only should purchase large quantities of paddy to enable them reduce the overhead cost. Also the services of parboilers should reflect in the sales price of parboiled rice so that the parboiling services can be paid for.


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