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강신훈 ( Kang Sin Hun ),안희재 ( Ahn Hee-jae ),이창수 ( Lee Chang-su ),이동민 ( Lee Dongmin ),조훈희 ( Cho Hunhee ),강경인 ( Kang Kyung-in ) 한국건축시공학회 2019 한국건축시공학회 학술발표대회 논문집 Vol.19 No.2
The purpose of this study is to validate the environmental performance of the ‘eco-friendly lightweight form’ in the construction process. Unlike existing euro form and aluminum form, the proposed form does not require form oil during the process of concrete casting and is lightweight because it is made of engineering plastic. Therefore, eco-friendly lightweight form will reduce the CO<sub>2</sub> emissions in the construction process. To verify the hypothesis, the study compared existing forms and eco-friendly light weight form’s CO<sub>2</sub> emissions in each stage in construction process when using 1,000 forms and 100 times from the LCI(Life Cycle Inventory) data. The total CO<sub>2</sub> emissions of the eco-friendly light weight form were 30,487kg CO<sub>2</sub>, which equated to about 58% and 20% less emissions than the euroform and aluminum form. The result of the study verified that the eco-friendly lightweight form was effectively reduced CO<sub>2</sub> emission in the construction process.
강신훈 ( Kang Sin Hun ),이창수 ( Lee Changsu ),권우빈 ( Kwon Woobin ),안희재 ( Ahn Heejae ),조훈희 ( Cho Hunhee ),강경인 ( Kang Kyung-in ) 한국건축시공학회 2020 한국건축시공학회 학술발표대회 논문집 Vol.20 No.1
Currently, the most used forms, such as euro form and aluminum form, has many problems. There are issues with noise of construction site because of existing forms’ material and issues with safety because of heavy weight. To solve these problems, there are many researches on using plastic and composite materials on the formwork. However, plastic has lower tensile strength than the steel and aluminum and composite materials are expensive. Therefore, constructors are avoid to use the forms with new materials. The purpose of this study is to develop light-weight plastic form to solve these existing problems by using ABS with optimized design. To verify, the study measured the amount of deflection from developed form through a load test. The test result showed a deflection of 1.15mm when 1.4ton was loaded in the middle of form. The result of the study verified that the usage of ABS and optimized design effectively reduced the weight and noise. Also, it’s performance was verified through the load test.