scholarly journals OPTIMALISASI BIAYA DAN WAKTU PELAKSANAAN PROYEK PEMBANGUNAN PERUMAHAN CITRALAND PALU MENGGUNAKAN METODE PROGRAM EVALUATION AND REVIEW TECHNIQUE (PERT) – CRITICAL PATH METHOD (CPM)

2018 ◽  
Vol 15 (2) ◽  
pp. 197-208
Author(s):  
N M E Wardani ◽  
S Musdalifah ◽  
D Lusiyanti

This study aimed to optimize the cost and time of implementation of development projects in residential homes Citraland located in the town of Palu subdistrict villages Mantikulore Tondo. Completion of construction of residential houses has been delayed time of completion of the construction. This leads to greater costs incurred in development projects. Therefore, to solve these problems is necessary to analyze the optimization of project time to determine how long a project is completed. Optimization of costs and project execution time is calculated using the Critical Path Method (CPM). The method is based on the results obtained, namely the normal completion time of the project for 69 weeks with a total cost of Rp. 297,887,212.00. Aftertime optimization through crashing eachthe implementation of the activities of the development to 48 weeks with a total cost of Rp. 350,261,175.00. The probability of completion of project design development using methods Program Evolution and Review Technique (PERT) is great opportunity to complete the project work for 48 weeks amounted to 93.19%

2018 ◽  
Vol 19 (4) ◽  
pp. 6
Author(s):  
Sutanto Sutanto

The development of housing development in Indonesia is now showing a very rapid progress in line with the rate of population growth and the increase in income per capita community, so that housing demand is getting bigger. For that much needed planning and scheduling activities of a good housing development projects in accordance with the progress of science and technology in order to have added value to the implementation of the housing development. The Critical Path Method (CPM) application research in guarding housing development activities and the impact on technical constraints in the field is one solution. Based on the results of data processing shows that the use of scheduling activities of housing development projects with Critical Path Method method has resulted in more added value.


2018 ◽  
Vol 5 (2) ◽  
pp. 153
Author(s):  
Firdaus Hidayatul Iman ◽  
Hadi Wahyono ◽  
Eka Bambang Gusminto

This research was conducted to evaluate the scheduling of time in the project of building type 30 house in Tegal Besar Jember Palace. This research is an action research research using CPM method. The data used in this research are primary data and secondary data. Primary data in this research is data about how long building type 30 housing and expenses incurred to build type 30 house in Tegal Besar Palace Jember. Based on the result of research known that building of type 30 house in Tegal Besar Jember Palace based on CPM method for 54 days. While the cost out to build a type 30 house based on the critical path CPM method of Rp 43.983403. In terms of cost, the completion of the projects is no different because PT. Kinansyah Adi Jaya Land uses wholesale system and housing type 30 subsidized by government.Keywords: Time, Critical Path, Critical Path Method (CPM)


The purpose of this research is to evaluate the design of a coffee maker by using Boothroyd Dewhurst Method which this method is one of the Design for Assembly (DFA) methods. DFA method will help to simplify the assembly designs of the product that will leads to significant cost savings and less tine to produce a product. Main objective of DFA is to estimate the difficulty of assembly, eliminate unnecessary parts and assembly tooling and design products that are less costly to manufacture. The study will focus on analyzing the current design of coffee maker, reducing the number of parts, comparing the design efficiency and the cost between the current and improved design. The product is evaluated by using Manual Handling Table and Manual Insertion Table. The results of current design are used to make improvement to the coffee maker. Then, new design is made by eliminating or combining the old design so that total cost and time for assemble the coffe maker is reduced. Lastly, comparison is made between new and old design.


Rekayasa ◽  
2018 ◽  
Vol 10 (1) ◽  
pp. 51
Author(s):  
Nailul Izzah

<p>Pada pembangunan proyek perumahan, perencanaan dibutuhkan untuk memperhitungkan berbagai variabel pekerjaan yang menyangkut sumber daya yang terbatas seperti waktu dan biaya. Tujuan dari penelitian ini  adalah mendeskripsikan aktivitas jaringan kerja yang optimal dengan metode <em>Critical Path Method </em>(CPM), perencananaan kelayakan yang optimal dengan metode <em>Program</em><em> </em><em>Evaluation and Review Technique</em> (PERT), dan mendeskripsikan waktu dan biaya proyek yang efisien dengan metode <em>Time Cost Trade Off </em>(TCTO) pada proses pembangunan perumahan. Jalur kritis dari penerapan metode <em>critical path method</em> (CPM) dimulai dari pekerjaan persiapan (A) sampai pekerjaan pagar (AB), tetapi ada satu yang tidak termasuk pada jalur kritis yaitu pekerjaan plafond (H). Pekerjaan tersebut memiliki nilai slack 25, artinya kegiatan tersebut memiliki kelonggaran waktu pengerjaan selama 25 hari. Dari penerapan metode <em>program</em><em> </em><em>evaluation and review technique</em> (PERT), proyek perumahan dapat diselesaikan lebih cepat dari kurun waktu normal selama 555 hari dengan waktu yang diharapkan 547 hari dengan peluang 64,8%. Sedangkan dari penerapan metode <em>time cost trade off</em> (TCTO), efisiensi waktu pengerjaan proyek dengan penambahan pekerja adalah 5,76% dengan selisih percepatan 32 hari kerja dan efisiensi biayanya adalah 0,156% dengan biaya optimal sebesar Rp. 6.753.245.793</p><p>Kata kunci: <em>Critical Path Method</em> (CPM), <em>Program Evaluation and Review Technique</em> (PERT), <em>Time Cost Trade Off</em> (TCTO).<strong> </strong></p><p align="center"><strong> </strong></p><p align="center">Time Exchange Analysis and Cost Using<em> Time Cost Trade Off </em>(TCTO) Method in Housing Development Projects in PT. X</p><p><strong>ABSTRACT</strong></p><p><em>In the construction of housing projects, planning is needed to account for the various work variables involving limited resources such as time and cost order to achieve the stated objectives and achieve the desired results. The purpose of this research is to describe optimal network activity from the application of Critical Path Method (CPM) method, to describe optimal feasibility planning from applying of Program Evaluation and Review Technique (PERT) method, and to describe time and cost of efficient project from application of Time method Cost Trade Off (TCTO) on the housing development process. The critical path from the application of the method of critical path method (CPM) starts from the preparatory work (A) to the fence work (AB), but there is one that is not included in the critical path ie the ceiling work (H). The work has a slack value of 25, meaning that the activity has a working time clearance for 25 days. From the implementation of the evaluation and review technique (PERT) program method, the housing project can be completed faster than the normal time period of 555 days with the expected time 547 days with a chance of 64.8%. While from the time cost trade off (TCTO) method, the time efficiency of project work with the addition of worker is 5.76% with the acceleration difference of 32 working days and the cost efficiency is 0.156% with the optimum cost of Rp.</em><em>6.753.245.793.</em><em></em></p><em>Keywords: Critical Path Method (CPM), Program Evaluation and Review Technique (PERT), Time Cost Trade Off (TCTO). </em>


2018 ◽  
Vol 177 ◽  
pp. 01028
Author(s):  
Silvianita ◽  
Nur Aprillia ◽  
Yeyes Mulyadi ◽  
Wahyudi Citrosiswoyo ◽  
Suntoyo

The construction of new shipyard in the Cilacap area is one of the best ways to reduce the accumulation of vessels. The construction of shipyard has many risks, one of the risks that can occur during the construction of the shipyard is in terms of cost and time. Project scheduling is a tool to make sure the project finished on time. This paper discusses project scheduling and cost calculation using Critical Path Method (CPM) and Program Evaluation Review Technique (PERT) method for Graving Dock project development in Cilacap. Project scheduling is useful to indicate the relation of each activity to another. This paper will discuss the critical activities during Gravity Dock development and the duration for the whole project using CPM. The next step is to determine the probability of the completing project that can be finished within the time frame using PERT. Based on the CPM analysis, the probability of Graving Dock project can be finished in 204 days is 79,81 %. The total cost for Graving Dock project in Cilacap is Rp. 6.486.122.769.


2020 ◽  
Vol 3 (2) ◽  
pp. 162
Author(s):  
Tsalist Iluk ◽  
Ahmad Ridwan ◽  
Sigit Winarto

The project is an activity carried out to products or services that have specific scheduling. Scheduling is determined by the relationship between activities made very detailed and accurate. Therefore, the purpose of the final task is to know how to implement the Critical Path Method (CPM) and Program Evaluation and Review Technique (PERT) in scheduling the project, which originally used the Bar Chart method with a duration of 140 days and resulted in a cost of Rp. 5.500.000.000. From the calculation result of this final task in using the CPM, the method generates a period of 105 days and provides cost after crashing in the labor increase of Rp. 5.568.464.052 and the increase in working hours (overtime) Rp. 5.603.725.490. While using the PERT method generates a period of 109 days and generates the cost after being crashing in the labor increase of Rp. 5.574.721.755 and the increase of working hours (overtime) of Rp.5.612.082.633 with a projected probability of reaching the target of 84 %. Has a comparison with the difference in cost of Rp. 6,257,703 in increased workforce and Rp. 8,357,143 other than working hours.Proyek merupakan suatu kegiatan yang dilakukan untuk menghasilkan produk / jasa yang mempunyai penjadwalan tertentu. Penjadwalan ditentukan oleh hubungan antar kegiatan yang dibuat sangat rinci dan akurat. Oleh karna itu tujuan dari artikel ilmiah ini adalah untuk mengetahui bagaimanakah penerapan metode Critical Path Method (CPM) dan Program Evaluation and Review Technique (PERT) pada penjadwalan proyek tersebut yang awalnya  menggunakan metode Bar Chart dengan durasi waktu 140 hari dan menghasilkan biaya sebesar Rp.5.500.000.000. Dari hasil perhitungan artikel ilmiah ini dalam menggunakan metode CPM menghasilkan jangka waktu 105 hari dan mengasilkan biaya setelah di crashing dalam penambahan tenaga kerja sebesar Rp. 5.568.464.052 dan penambahan jam kerja (lembur) Rp.5.603.725.490 Sedangkan menggunakan metode PERT menghasilkan jangka waktu 109 hari dan menghasilkan biaya setelah dicrashing  dalam penambahan tenaga  kerja  sebesar  Rp. 5.574.721.755  dan penambahan   jam kerja (lembur) Rp. 5.612.082.633. dengan probabilitas proyek  mencapai target 84%. Mempunyai perbandingan selisih biaya sebesar Rp. 6.257.703 dalam penambahan tenaga kerja dan Rp. 8.357.143 dalam penambahan jam kerja.


2020 ◽  
Vol 18 (3) ◽  
pp. 345
Author(s):  
Safa’at Safa’at

PT. XYZ is a company engaged in the field of Readymix and precast concrete or concrete ready to use and precast concrete. This research is aimed to evaluate and accelerate the execution time and the cost with the critical path method (CPM), hopefully the job execution time is faster with a more efficient cost. The method that is done is to interview the employees who are appropriate to the field and to collect the necessary documents, from the data is carried out evaluation and further remediation measures to accelerate the work and efficiency of costs. From the results of the study came the conclusion that with a critical path method (CPM) application, job execution time can be accelerated and cost more efficiently..


2017 ◽  
Vol 1 (1) ◽  
pp. 35
Author(s):  
Ahmad Nalhadi ◽  
Nana Suntana

CV. ABP a construction company worked in infrastructure building development for private and goverment. Now CV. ABP is handling infrastructure development project of the acropolitan area (Right Payment) Sukaci - Baros Village. This project has been late for 19 days from the dead line 126 days. Therefore the cost is getting higher. It’s happened because bad management is the problem source. Restoring the project time need to be focused on the cost and the due date based on the schedule. Scheduling evaluation using Critical Path Method (CPM) and Crashing to find optimal results using Critical Path Method (CPM) can be found the critical paths activity, there are ground digging , bopflang installation, stone installation, agregrate B agrgregation , aggregate A flatting, rigit bavement work, and refining, when the time suppression obtained optimal time results from 126 days to 92 days. It taken an alternative to the addition of working hours with duration 92 day after the crashing. Using two alternatives, additional working hours and the addition of workforce, obtaining the difference of extra hours of work cost Rp 80.128.125 and labourcost increase Rp 55.260 from the regular cost.


2017 ◽  
Vol 3 (1) ◽  
pp. 24-34 ◽  
Author(s):  
N A Aksenov

The article critically examines the domestic experience in developing a high-speed highway project between Moscow and Kazan as an example of implementing the risks of a large-scale railway project. The project of construction of a cargo magnetolevitational highway (GMLM) is considered taking into account the experience of the BCM Moscow-Kazan project. Introduction: The article analyzes the progress in the implementation of the high-speed highway project and identifies the problems that have arisen. Examples of the difficulties encountered in the implementation of transport with the use of magnetic levitation in the USSR are given. The work of the construction project of the cargo magnetolevitational highway on the basis of which the network schedule of the project's work should be built is described. The evaluation of the characteristics of the project according to various classification characteristics. Goal: Substantiation of the need to develop a network schedule for the construction of a cargo magnetolevitational highway in the section between the Baltic Sea ports and cargo terminals in Moscow. Method: Analytical evaluation of the implemented and ongoing projects, as well as the proposed construction project of the GMLM. Results: The characteristics of the project for various classifications and the allocation of work will simplify the further procedure for creating the project's hierarchical structure of works (ISR), as well as estimating the cost of the project as a whole. Conclusions: Creation of the project work schedule allows: to determine the sequence of operations of the project; Estimate the cost of individual project activities, followed by a general assessment of the project; To reveal the reserves of time; identify the critical path of the project.


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