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- Study on the physical and psychological reduction effects of tree planting zones around roads
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Study on the physical and psychological reduction effects of tree planting zones around roads
This is a compilation of research results for three years from 1982 to 59, which attempted to evaluate the psychological reduction effect in addition to the physical sound reduction effect of tree planting belts. (Issued in March 1985, B5 version 173)
Last Updated January 30, 2020
- Postcard (PDF: 109KB)
- Table of Contents (PDF: 176KB)
- Introduction (PDF: 102KB)
- Physical reduction effect
- Purpose of this study (PDF: 164KB)
- Sound Attenuation due to natural environment (PDF: 746KB)
- Progress of this study (PDF: 1,664KB)
- Physical reduction effect of tree planting zone (PDF: 2,740KB)
- Combination effect of tree planting zone and sound insulation wall (PDF: 1,280KB)
- Effect of installing a tree-planting zone on roads in urban areas (PDF: 547KB)
- Summary of Physical Detection Effects (PDF: 138KB)
- References and References (PDF: 147KB)
- Psychological reduction effect
- Purpose of this study (PDF: 118KB)
- Progress of this study (PDF: 145KB)
- Summary of Experiments 1,2,3 (PDF: 230KB)
- Experiment 4 Verification of Psychological Reduction Effects (PDF: 695KB)
- Noise level corresponding to the image of Experiment 5 "quietness" (PDF: 2,516KB)
- Experiment 6 Improvement of image of "quietness" by tree planting zone (PDF: 3,780KB)
- Summary of psychological reduction effect (PDF: 178KB)
- References and References (PDF: 58KB)
- Summary (PDF: 128KB)
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For inquiries to this page
Environmental Conservation Department, Green Environment Bureau
Phone: 045-453-2550
Phone: 045-453-2550
Fax: 045-453-2560
Email address: mk-kanken@city.yokohama.lg.jp
Page ID: 881-321-130
