(A) |
在现有道路安装隔音屏障的研究(摘要〉
下传全文件 (只提供英文版本) |
(B) |
Scoping Study for Providing Retroactive Road Traffic Noise Mitigation Measures (Volume 1)(只提供英文版本)
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(C) |
Scoping Study for Providing Retroactive Road Traffic Noise Mitigation Measures (Volume 2)
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(D) |
Scoping Study for Providing Direct Technical Remedies on Existing Flyovers
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(E) |
Feasibility Study for Providing Retroactive Road Traffic Noise Mitigation Measures
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(F) |
Feasibility Study for Providing Noise Mitigation Measures on Existing Flyovers
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(G) |
A Reviewing Study for Providing Direct Technical Remedies on Existing At-grade Roads
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(H) |
An In-house Reviewing Study on Existing Flyovers for Retrofitting with Noise Barrier
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