Research Article
Simulation-Based Optimisation for Urban Environmental Noise Coupled with Auditory and Visual Subjective Evaluation
Table 6
Reduction in acceptance level of each region compared to the simulation results under different optimisation measures.
| | Zone | Noise barrier | Greenbelt | Combination arrangement | Total | | Weekdays daytime | Weekdays nighttime | Weekends daytime | Weekends nighttime | Overlay | Weekdays daytime | Weekdays nighttime | Weekends daytime | Weekends nighttime | Overlay | Weekdays daytime | Weekdays nighttime | Weekends daytime | Weekends nighttime | Overlay |
| | Campus | 0.00 | 0.15 | 0.00 | 0.15 | 0.30 | 0.00 | 0.12 | 0.00 | 0.13 | 0.25 | 0.00 | 0.14 | 0.00 | 0.14 | 0.28 | 0.83 | | Sports zone | 0.31 | 0.23 | 0.29 | 0.24 | 1.07 | 0.14 | 0.11 | 0.15 | 0.12 | 0.52 | 0.29 | 0.20 | 0.29 | 0.21 | 0.99 | 2.58 | | Teaching zone 1 | 0.00 | 0.24 | 0.00 | 0.27 | 0.51 | 0.00 | 0.09 | 0.00 | 0.10 | 0.19 | 0.00 | 0.24 | 0.00 | 0.24 | 0.48 | 1.18 | | Teaching zone 2 | 0.00 | 0.04 | 0.00 | 0.01 | 0.05 | 0.00 | 0.04 | 0.00 | 0.01 | 0.05 | 0.00 | 0.04 | 0.00 | 0.01 | 0.05 | 0.15 | | Library | 0.00 | 0.15 | 0.00 | 0.17 | 0.32 | 0.00 | 0.15 | 0.00 | 0.17 | 0.32 | 0.00 | 0.12 | 0.00 | 0.12 | 0.24 | 0.71 | | Dormitory 1 | 0.00 | 0.04 | 0.00 | 0.05 | 0.09 | 0.00 | 0.07 | 0.00 | 0.09 | 0.16 | 0.00 | 0.09 | 0.00 | 0.10 | 0.19 | 0.44 | | Dormitory 2 | 0.00 | 0.13 | 0.00 | 0.13 | 0.26 | 0.00 | 0.15 | 0.00 | 0.16 | 0.31 | 0.00 | 0.10 | 0.00 | 0.09 | 0.19 | 0.76 | | Test zone | 0.02 | 0.01 | 0.01 | 0.01 | 0.05 | 0.05 | 0.04 | 0.06 | 0.05 | 0.2 | 0.02 | 0.01 | 0.01 | 0.01 | 0.05 | 0.30 |
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