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1. ABSTRACT <br /> <br /> Determining Visual Comfort Criteria in Semi-Open Plan Office <br /> <br /> By <br /> <br /> Ivan Wirawan 13313030 <br /> <br /> Ayuning Fauziyah 13313074 <br /> <br /> (Eng. Physics Program) <br /> <br /...
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Format: | Final Project |
Language: | Indonesia |
Online Access: | https://digilib.itb.ac.id/gdl/view/28187 |
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Institution: | Institut Teknologi Bandung |
Language: | Indonesia |
Summary: | 1. ABSTRACT <br />
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Determining Visual Comfort Criteria in Semi-Open Plan Office <br />
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By <br />
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Ivan Wirawan 13313030 <br />
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Ayuning Fauziyah 13313074 <br />
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(Eng. Physics Program) <br />
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Green building concept is currently emerging in the construction industry. One of its terms is about how to use the daylight efficiently in a building. However, it is knownthat in utilizing daylight,occupant visual comfort will be disturbed. Visual comfort itself is not explained clearly yet about how it affect occupant. <br />
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Theobjective of thisresearch is determining possible variables that affect visual discomfort using HDR imaging techniques and post-occupancy evaluation. After the variables were determined, a mathematical model was provided with a limited range of value. <br />
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This research was conducted in B4T office with a total of 30 data of post-occupancy evaluation that were paired with the measurement data (luminance, illuminance, HDR image). The measurement data then will be processed further using two test, namely t-test and classical assumption test. <br />
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The resulting statistical data shows that there are 4variables which can be formulated into a mathematical model. The expression is y = 2.919 – 0.003Lveil– 0.084Lmin, entire– 0.00009Lmax, entire+ 0,003Lmean,entire.The output from the model is defined as visual comfort level with the value of y> 2,5 means that the occupants are comfortable and withy≤ 2,5 means the opposite. The value ranges base on the perception model are as follows. <br />
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Type IV:Lveil< 7 cd/m2; Lmin, entire< 1,3 cd/m2; Lmax, entire< 1650 cd/m2; Lmean, entire> 145 cd/m2, <br />
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Type III: Lveil = 7 ~ 17 cd/m2; Lmin, entire = 1,3 ~ 1,7 cd/m2; Lmax, entire = 1650 ~ 2611 cd/m2; Lmean, entire = 145 ~ 110 cd/m2, <br />
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Type II: Lveil = 17 ~ 54 cd/m2; Lmin, entire = 1,7 ~ 2,3 cd/m2; Lmax, entire = 2611 ~ 3352 cd/m2; Lmean, entire = 110 ~ 92 cd/m2, <br />
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Type I:Lveil> 54 cd/m2; Lmin, entire> 2,3 cd/m2; Lmax, entire> 3352 cd/m2; Lmean, entire< 92 cd/m2. <br />
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Keyword : daylighting, semi-open plan office, HDR imaging, visual comfort <br />
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