The formation essence of the construction work value in the repair and reconstruction projects implementation

2021 ◽  
pp. 13-19
Author(s):  
M. S. Panteleeva ◽  
D. A. Antonov

The article is devoted to the construction work value formation in the for various reproduction forms of capital construction objects. The main emphasis is made on repair and reconstruction projects. In particular, the authors examine in detail the essence and structure of such concepts as "price", "value" and "investments" in the aspect of their application by the investment and construction project main subjects. The authors offer their scheme for visualizing this process. As a result, the authors trace the modification entire chain of "price" category the during the repair and reconstruction projects implementation.

2018 ◽  
Vol 13 (1) ◽  
pp. 35-45
Author(s):  
Cut Zukhrina Oktaviani

This paper aims to reviewed construction projects complexity in construction complex procurement. Construction complexity is influenced with many internal and external factors. Complexity covers entire construction project cycles. At construction work procurement stage, organization and processes complexity is a major concern, especially in government procurement. Complexity requires regulation and control are such that it does not happen obstacles at every project construction cycle stage. 


2019 ◽  
Vol 276 ◽  
pp. 02021
Author(s):  
Ferdinand Fassa ◽  
Irma Paramita Sofia

The construction industry has a huge contribution to economic growth in the world, including Indonesia. Massive urban development occurs as a result of significant population growth. Along with the rapid development, safety issue in the construction site is often neglected. In 2017, there were found that more than 123 thousand cases of construction site accidents have happened. This numbers has increased by almost 20% compared with the number of accidents in 2016. The purpose of this study is to identify significant safety indicators affecting the construction project in Tangerang Selatan. Based on the literature review, a list of 22 safety indicators was produced. These indicators were used in the questionnaire. The main contribution of this paper is providing safety indicators ranking that affects construction work around Tangerang Selatan. The subject of this research includes contractor and consultant experts who work in construction project around Tangerang Selatan. From the survey, we obtained 41 valid responses which then were analyzed using FAII. As a result, we found that the indicator “the company provides safety training for each worker to act safely” has been considered as the most important safety indicator. It is followed by “the contractor always provides PPE such as helmets, boots, gloves, masks, and other tools that can get me out of an accident”. Then the third result is “there are safeguards on the project site; safety signs, fire extinguishers, and security fences”.


Author(s):  
Konstantin Evgenevich Salnikov

The subject of this research is the management relations that arise in the process of reducing construction time as a branch of material production that carries out erection and reconstruction of buildings and structures for various designation. The object of this research is the construction sector as a whole; enterprises of various forms of ownership that function in the investment and construction sphere; organizational-legal forms of relations between the parties to investment and construction process; state regulation in the area of capital construction. The purpose goal of this work consists in examination of national experience in solving the key issues of managing construction period: estimation of time and allocation of resources. Detailed analysis is conducted on such aspects of the topic as the economic component of management impact upon realization of a construction project; critical factors the internal and external environment of construction process and their causes; application of mathematical methods that calculate the likelihood of external influence based on evaluation of the impact of environmental factors; innovative component in project management. The scientific novelty is define by insufficient coverage of the questions of improvement, theoretical, experimental and feasibility study of technological processes, methods and forms of construction management along with its production capacity with regards to the problems of reducing construction time. The following results were obtained: Assessment of the level of prior studies of the problem of reducing construction time for determination of promising directions for further scientific research; Description is provided to the methodology of managerial impact upon realization of a construction project, including the key factors, stages, and outcome; Demarcation the concepts of actual, estimated and normative construction time is conducted; Evaluation is given to project management pertinent to objective establishment of construction time;  The role and place of innovation component and planning in project management are revealed; Technical and technological methods for optimization of construction projects are examined; The article discusses the alternatives of reduction of time allotted for construction, as well as outlines the vectors for solution the problem of optimization of construction time.


2020 ◽  
Vol 5 (1) ◽  
Author(s):  
Rydho Jalu Nuringtyas

This study aims to identify and find solutions to delay construction work happening on the SCE project. The SCE project is a school building construction project. The background of this study is due to indications of delay with a difference of 25% between the schedule plan and the reality in the ground. The factors that cause the delay must be well identified so that a larger delay can be avoided and can provide solutions to these problems. From the results of Fishbone analysis and AHP, 11 factors were found to influence the delay in SCE project.


Author(s):  
Mega Waty ◽  
Hendrik Sulistio

A Change Order is a written and legal work order that changes the scope of the original contract, with compensation that has been agreed upon by the owner and the contractor. Changes can be in the form of adding or reducing the scope of work, changing materials, or changing schedules. Change Order causes the cost of contract items to swell, planning errors and negligence as well as changes in scope that can be reduced by sharpening planning results. The scope of research on road construction in Indonesia, especially in DKI Jakarta and Banten provinces. This study aims to determine the identification of change orders in road construction projects. Data obtained from real data on road construction projects from 2013-2018 on 16 road construction project packages in the form of road construction project addendum contracts. Based on the addendum contract, added work, less work, addition of new items and removal of work items are determined. The identification of change order risk is seen from three aspects, namely the addition and reduction of work items, the removal of items and the addition of new items and the wishes of the owner, thereby increasing the cost of the change order contract. This study found 732 changes in construction work items. Risk identification is obtained from the frequency of changes above 35% which is an intermediate frequency that tends to increase the occurrence of change orders. The results of risk identification were obtained for 31 construction work items, the highest percentage was for Thermoplastic Road Marking work, followed by 30 other construction work items. Keywords: risk identification; change orders; road construction projects  AbstrakChange Order adalah perintah kerja tertulis dan sah  yang mengubah lingkup kontrak semula, dengan kompensasi  yang sudah disetujui oleh pemilik dan  kontraktor.  Perubahan dapat berupa penambahan atau pengurangan lingkup pekerjaan, perubahan material, atau perubahan jadwal. Change Order menyebabkan biaya  item kontrak membengkak, kesalahan perencanaan dan kelalaian serta perubahan ruang lingkup yang dapat dikurangi dengan mempertajam hasil perencanaan.. Lingkup penelitian pada konstruksi jalan di Indonesia khususnya  provinsi DKI Jakarta dan Banten. Penelitian  bertujuan untuk  mengetahui  identifikasi change order proyek konstruksi jalan. Data didapat dari data riil proyek konstruksi jalan dari tahun 2013- 2018 pada 16 paket proyek konstruksi jalan berupa kontrak addendum proyek konstruksi jalan. Berdasarkan kontrak addendum maka ditentukan pekerjaan tambah, pekerjaan kurang, penambahan item baru dan penghilangan item pekerjaan. Identifikasi risiko change order dilihat dari tiga aspek yakni penambahan dan pengurangan item pekerjaan, penghilangan item dan penambahan item baru dan keinginan dari pihak owner sehingga meningkatkan biaya kontrak change order.  Penelitian ini mendapatkan 732 perubahan  item pekerjaan konstruksi.  Identifikasi risiko didapat dari  frekuensi perubahan diatas 35% yang merupakan frekuensi menengah yang cenderung meningkatkan terjadinya change order. Hasil identifikasi risiko didapat pada  31 item pekerjaan konstruksi, yang tertinggi persentase pada pekerjaan  Marka Jalan Termoplastik, diikuti 30 item pekerjaan konstruksi lainnya.


Vestnik MGSU ◽  
2020 ◽  
pp. 1191-1200
Author(s):  
Elena A. Gusakova ◽  
Aleksey N. Ovchinnikov

Introduction. The analysis of development and application of BIM technologies in the Russian construction industry has proven the absence of the system approach and uniform concepts of industry-specific information modelling technologies. Against this background, relevant issues include the strategic objective, or the digital transformation of the industry with the help of a uniform federal information platform, as well as development of long-term models designated for the organization and management of the whole life cycle of capital construction facilities. Materials and methods. The article covers features and opportunities provided by digital technologies, including cloud computing and big data, the industrial Internet of things and the blockсhain, in terms of practical prospects and information characteristics of the tasks that include organization of subsystems, participants and construction project stages. Results. The structure of an information model designated for the organization and management of a capital construction facility’s life cycle is presented as a set of interrelated information flows for consecutive stages, subsystems and project participants. It’s been proven that traditional principles of organization and management restrain the accumulated powerful potential of digital transformation; therefore, the development of the architecture of a unified BIM platform requires new production concepts for the organization and management of project information flows. The co-authors propose an implementation pattern for the management concept and model: it represents a virtual design company, which organizes interaction between participants of a capital construction project and manages its life cycle according to new information and communication principles. Conclusions. A virtual project company integrates the functions of digital integrated production concepts, including the BIM platform, the platform-based production chain and the virtual production corporation, which correspond to the features of transformations of successive stages and the composition of participants contributing to the facility’s life cycle. Any further development and introduction of the concept of a virtual design company can serve as the organizational, technological and structural management base for the whole life cycle of a project and a new pattern of the work process organization and interaction between project developers.


2014 ◽  
Vol 1044-1045 ◽  
pp. 1760-1763
Author(s):  
Jin Ping Liu

The importance and urgency of construction engineering project risk management is in the process of China's construction industry in line with international standards gradually emerge. Construction project risk management is to determine the needs of the market economy system. With the rapid development of modern industry and modern science and technology, both in developed countries and developing spend a lot of money on basic construction. Therefore engineering construction project has the characteristics of risk big uncertainty, risk, etc. So we should strengthen the construction of the project risk management, is conducive to capital construction and development of the national economy in our country. This article focus on the legal risks in the process of project bidding for the prevention and control.


2014 ◽  
Vol 945-949 ◽  
pp. 3026-3031 ◽  
Author(s):  
Sergey Bolotin ◽  
Aldin Dadar ◽  
Irina Ptuhina

The article deals with the practices of how to estimate pessimistic scenarios of construction tasks duration which are based on latent regularities of space-time and space-cost analogies. It is presented herein that planned values of tasks duration are sufficient to be used for optimistic scenarios development. But in case of pessimistic duration it is necessary to consider planned durations and starting points of work tasks, as well as such a discount rate which is used to estimate economic efficiency of an investment construction project under study.


Sign in / Sign up

Export Citation Format

Share Document