Due to the characteristics of the semiclosed
space in the tunnel and the "horn effect" at the tunnel entrance, the
noise problem of the urban tunnel is particularly prominent. Formally
implemented on March 1, 2017, the Technical Specification for Noise Control of
Urban Tunnel (hereinafter referred to as the Specification) systematically put
forward relevant methods of urban tunnel noise control technology, which is
used to reduce the impact of noise inside the tunnel on human and vehicles, and
noise outside the tunnel on the surrounding environment. The Specification is
in line with the background of the rapid development of urban tunnel
construction in Jiangsu Province, and provides technical support for improving
the sound environment quality of tunnel engineering, creating a comfortable and
safe passage environment. To further promote the application of the
Specification, the existing problems of noise control in urban tunnels and the
reasons for the formulation of the Specification are introduced. Then, the
background, purpose, principle, and creation process of the Specification are
explained. Finally, the main characteristics and innovations of the
Specification are summarized and expounded. A case study is conducted on
Yongding road tunnel in Taizhou.
HUANG Jun, ZHANG Zhongyu, DONG Fei
. Interpretation of Technical Specification for Noise
Control of Urban Tunnel[J]. Tunnel Construction, 2021
, 41(S1)
: 122
.
DOI: 10.3973/j.issn.2096-4498.2021.S1.015