Search Results - "Kim, Sunkuk"

Reducing Rebar Cutting Waste and Rebar Usage of Beams: A Two-Stage Optimization Algorithm by Widjaja, Daniel Darma, Kim, Sunkuk

“…While various approaches have been developed to minimize rebar cutting waste, such as optimizing cutting patterns and the lap splice position, reducing rebar…”
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Evaluation of CO2 emission reduction effect using in-situ production of precast concrete components by Lim, Jeeyoung, Kim, Sunkuk

“…Precast concrete (PC) construction method is typically preferred due to its reduced construction time, quality assurance, and cost effectiveness. Experimental…”
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A risk management model of apartment development projects using system dynamics by Rachmawati, Titi Sari Nurul, Kim, Sunkuk

“…Apartment development projects have steadily emerged in Korea. For a successful project, the developer must manage the economic risk factors that directly…”
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A Dynamic Simulation Model for Near-Zero Rebar-Cutting Waste through Special-Length-Priority Optimization by Oh, Jinhyuk, Kim, Sunkuk, Widjaja, Daniel Darma

“…Global economic fluctuations as exemplified by the recent COVID-19 financial crisis significantly impact the construction industry, particularly steel rebar…”
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Development of an Algorithm for Crane Trajectory Distance Calculation for Erection of Precast Concrete Members by Kim, Sunkuk, Oh, Jinhyuk, Lim, Jeeyoung

“…Reducing the construction time for large logistics buildings can result in reduced construction management costs and economic gains from early operation. A…”
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Cost assessment model for sustainable health and safety management of high-rise residential buildings in Korea by Ahn, Hyunsoo, Son, Seunghyun, Park, Kwangheon, Kim, Sunkuk

“…The accident rate in the Korean construction industry is much higher compared to the one in other industries. One of the main reasons for this problem is the…”
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Optimization of lap splice positions for near-zero rebar cutting waste in diaphragm walls using special-length-priority algorithms by Rachmawati, Titi Sari Nurul, Khant, Lwun Poe, Lim, Jeeyoung, Lee, Jeongsun, Kim, Sunkuk

“…Construction processes often result in rebar waste when cutting stock length rebar to required length, incurring significant costs and contributing to CO2…”
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Scenario-based 4D dynamic simulation model for in-situ production and yard stock of precast concrete members by Lim, Jeeyoung, Son, Chang-Baek, Kim, Sunkuk

“…In-situ production of precast concrete (PC) members is affected by various factors, such as cost, time, quantity, lead time, number of molds, production cycle,…”
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A BIM-Based Bar Bending Schedule Generation Algorithm with Enhanced Accuracy by Khant, Lwun Poe, Widjaja, Daniel Darma, Kwon, Keehoon, Kim, Sunkuk

“…Rebar quantity estimation is pivotal for determining the cost of construction projects and is essential for bidding purposes. A bar bending schedule plays a…”
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Energy-efficient algorithms of the steam curing for the in situ production of precast concrete members by Won, Ilwoo, Na, Youngju, Kim, Jeong Tai, Kim, Sunkuk

“…•The energy-efficient algorithms of the steam curing were developed to minimize the energy use.•Total steam curing energy was calculated easily and quickly by…”
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Cost assessment model for sustainable operation and maintenance of large public research infrastructures by Han, Bumjin, Son, Seunghyun, Kim, Sunkuk

“…For efficient operation and maintenance of Large Public Research Infrastructures (LPRIs) built with expensive equipment and operating engineers, reasonable…”
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Algorithms for in-situ production layout of composite precast concrete members by Hong, Won-Kee, Lee, Goonjae, Lee, Sungho, Kim, Sunkuk

“…In general, precast concrete (PC) construction is preferred to reduce construction time, improve the quality of buildings and reduce costs. This type of…”
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Special Length Priority Optimization Model: Minimizing Wall Rebar Usage and Cutting Waste by Kim, Dong-Jin, Khant, Lwun Poe, Widjaja, Daniel Darma, Kim, Sunkuk

“…The production of steel rebar is an energy-intensive process that generates CO2 emissions. In construction, waste is generated by cutting stock-length rebar to…”
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Optimizing Rebar Consumption and Cutting Waste in Column Reinforcement: Integrated Mechanical Couplers and a Special-Length-Priority Minimization Algorithm by Widjaja, Daniel Darma, Kim, Sunkuk, Kim, Dong-Jin

“…The construction of reinforced concrete (RC) structures inevitably consumes an excessive number of rebars, leading to significant cutting waste and carbon…”
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Cost reduction effects of in-situ PC production for heavily loaded long-span buildings by Lim, Jeeyoung, Park, Kwangheon, Son, Seunghyun, Kim, Sunkuk

“…The precast concrete (PC) method is preferable in construction activities for its short construction time, guaranteed quality, and cost-effectiveness. Most…”
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AN EXPERIMENTAL STUDY FOR QUALITY ASSURANCE OF FREE-FORM CONCRETE PANELS PRODUCED BY CNC MACHINE by Lim, Jeeyoung, Kim, Do Yeong, Kim, Sunkuk

“…Various studies have been conducted to construct free-form buildings, but it still takes a lot of labor, cost, and time to assure the accuracy of designed…”
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The development of modularized construction of enhanced precast composite structural systems (Smart Green frame) and its embedded energy efficiency by Kim, Sunkuk, Hong, Won-Kee, Kim, Ji-Hun, Kim, Jeong Tai

“…•Enhanced SGF provides constructability using precast concrete brackets.•A hybrid construction method combines advantages of PC and steel structure.•The…”
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Analysis of design-for-safety implementation factors in the Indonesian construction industry: A two-staged SEM-artificial neural network approach by Machfudiyanto, Rossy A., Kim, Sunkuk, Latief, Yusuf, Rachmawati, Titi Sari Nurul, Laksono, Naufal Budi

“…Despite the rapid growth of infrastructure development in Indonesia, work safety remains a major concern in construction projects. Design-for-safety (DfS) is a…”
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Combined mechanical couplers and special-length-priority algorithm for reducing rebar consumption and cutting waste of beam reinforcement by Widjaja, Daniel Darma, Park, Chang-Young, Choi, Chang-Ho, Kim, Sunkuk

“…The surging demand for reinforced concrete buildings has led to excessive consumption of rebars, resulting in substantial rebar-cutting waste and greenhouse…”
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A DYNAMIC SIMULATION MODEL FOR ECONOMIC FEASIBILITY OF APARTMENT DEVELOPMENT PROJECTS by Lee, Kwangchae, Son, Seunghyun, Kim, Doyeong, Kim, Sunkuk

“…Many factors influence the success of apartment development projects, but it is difficult to quantitatively measure them. In terms of risk control, the five…”
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