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- Examples of vertical greening can be seen on the Kong Sham Western Highway noise barriers and under the Canal Road Flyover. 并表示,天桥可以垂直绿化,例如港深西部公路的隔音屏障(中图)和坚拿道天桥的柱趸(右图)。
- Analysis and Calculation on Insertion Loss of Highway Noise Barrier in Low Traffic Flows 低车流量下高速公路声屏障插入损失的分析计算
- highway noise barrier 公路声屏障
- Road noise barrier and sound-absorbing barrier. 马路隔音屏障-吸音屏障。
- Each noise barrier shall be a continuous structure with no gaps or openings. 每道隔音屏障须是一道连接而没有间隙或开口的结构。
- Retrofit noise barriers on Tuen Mun Road. 于屯门公路安装隔音屏障。
- Moreover, author also put forward using ALC slabs to build noise barrier in order to eliminate noise. 探索智能预应力理论及其在桥梁中的应用。
- Researchers do not yet understand the precise roots of highway noise but suspect that tread grooves funnel air, thereby acting like tiny pipe organs, or that they vibrate at noise frequencies when they strike or peel away from pavement. 研究人员目前还不知道高速公路噪音的真正成因,不过他们猜测,可能是胎面的沟纹汇聚空气,就像是微小的风管一般,也可能是沟纹碰到或离开路面时,以噪音频率振动而发出了声音。
- Highway Traffic Noise Barrier Materials and Cost By State 公路噪声屏障材料和国家成本费用
- This text introduces the effective administration method of the main source of the urban ambient noise(traffic noise)-Research and design of the noise barrier. 主要介绍了城市环境噪声的主要来源(道路交通噪声)的有效治理方法-声屏障的研究与设计。
- In addition, proposed noise barriers on Fanling Highway originally covered by the 24 Hour Opening of Border Crossings project will also be injected into the retrofitting progamme for implementation. 此外,原属24小时通关计划一部份的粉岭高速公路隔音屏障工程,将会纳入安装计划内,据此统筹实施。
- HY 2003 20 - Noise Barriers on Fanling Highway near HY 2003 20-粉岭公路近
- The Noise Control Engineering--Noise Barrier Design 噪声治理工程--声屏障设计
- Research and Design of the Urban Road Noise Barrier 城市道路声屏障研究与设计
- A hitchhiker flagged me down on the highway. 公路上一个想搭乘便车的人挥手叫我停车。
- Research of Road Noise Barrier CAD System 道路声屏障计算机辅助设计系统的研究
- The highway code is not itself part of English law. 公路法规本身并非是英国法的一部分。
- Installation of Noise Barrier Panels 安装隔音屏障
- The Highway Code has been carried. 公路法规已经被执行。
- This dissertation introduces and discusses acoustic theory ,designing principal and content for noise barriers. 本文对公路声屏障的声学设计原理、设计原则和内容作了论述。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries