• Title/Summary/Keyword: Construction Noise

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Study on Effective Noise Management Plan of Construction Site (건설공사장의 효율적인 소음관리방안을 위한 연구)

  • Sun, Hyo-Sung;Park, Young-Min
    • Transactions of the Korean Society for Noise and Vibration Engineering
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    • v.19 no.2
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    • pp.176-183
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    • 2009
  • The objective of this study is to prepare the plans for managing construction noise effectively and solving the popular enmity from construction noise reasonably. In order to carry out this purpose, it covers the efficient improvement plans for adjusting the construction noise regulation standard rationally and managing the automatic noise measuring system which shows the advantage for construction noise management and popular enmity solution due to construction noise. The three alternative plans of the construction noise regulation standard and the recommendation plan including the guideline for installing and managing the automatic noise measuring system are suggested consequently.

A Study on the improvement plan of regulatory standard for construction noise and vibration (공사장 소음진동 규제기준 개선방안에 관한 연구)

  • Park, Young-Min;Kim, Kyoung-Min
    • Journal of Environmental Impact Assessment
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    • v.22 no.4
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    • pp.369-379
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    • 2013
  • Noise and vibration problems at the construction site, expansion of construction scale and frequency of urban construction is increased, has given the damage to local residents. Also, the result of civil complaint about noise and vibration that occurred in 2011 was 56,244; it is showing an increasing trend of more than 4% annually. In particular, the construction noise and vibration, the civil complaints of around construction site accounts for 64.6%(36,353), are harmful to the tranquility of living environment. As a result, the government has managed to strengthen the regulatory standard of construction noise (65dB(A), Day-time) from 2011. However, the regulatory standard of construction noise and vibration does not meet and also complaints related the construction noise and vibration not decreased. Because the management system can be applied to the construction site is insufficient and a shortage of manpower. In this study, investigated the status and problems of the regulatory standards related to construction noise and vibration, we propose an efficient management plan of construction noise and vibration.

A Psychological-acoustic Study on the Evalution Factors of Construction Noise Quality (건설소음의 음질평가요인에 관한 음향심리 연구)

  • Cho, Won-Hee;Yang, Man-Woo;Kwak, Kwang-Soo;Kim, Jae-Soo;Han, Myoung-Ho
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2000.06a
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    • pp.966-971
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    • 2000
  • For the accurate evaluations of influence of construction noise, it is necessary to investigate not only physical characteristics of construction noise but also the subjective psycho-acoustical respects of individual persons. To develope the effective evaluation procedures for construction noise, we investigated Korean vocabularies which can express the feelings for construction noise, and analyzed psychological factors influencing on the subjective feelings of persons, through a series of psycho-acoustical experiments to construction noise. As a result of, it was found that the construction noise sources including the six factors. And this study intends to get the basic data for the evaluations about construction noise.

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An Experimental Study on the Characteristics of Attenuation and Propagation of Pilings Noise by SIP Method in Construction Field (SIP공법에 의한 항타소음의 전달 및 감쇠특성에 관한 실험적 연구)

  • 이병윤;김병주;박재영;김재수
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 1997.10a
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    • pp.227-236
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    • 1997
  • Construction equipment noise has caused much annoyance for a number of dwellers in nearby construction field and has become a very serious issue in our living environment. Therefore, in our country, a practical solution and a better method of reducing construction equipment noise are highly required in construction field. Practical solutions for the construction equipment noise, however, are very difficult because the poorness of basic data and insufficiency of the existing research. Especially, in order to establishment of sound insulation plan about pilings work noise that has highly sound pressure level and impactive, a real situation of sound characteristics about pilings work noise in foundation work demands close investigation. In this point, this study attempts to surveys the characteristics of attenuation and propagation of construction equipment noise in pilings work using SIP(soilcement injected precast pile) method. And this study intends to get the basic data for establishment of a standard about construction noise.

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Measurement of Individuals' Emotional Stress Responses to Construction Noise through Analysis of Human Brain Waves

  • Hwang, Sungjoo;Jebelli, Houtan;Lee, Sungchan;Chung, Sehwan;Lee, SangHyun
    • International conference on construction engineering and project management
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    • 2020.12a
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    • pp.237-242
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    • 2020
  • Construction noise is among the most critical stressors that adversely affect the quality of life of the people residing near construction sites. Many countries strictly regulate construction noise based on sound pressure levels, as well as timeslots and type of construction equipment. However, individuals react differently to noise, and their tolerance to noise levels varies, which should be considered when regulating construction noise. Although studies have attempted to analyze individuals' stress responses to construction noise, the lack of quantitative methods to measure stress has limited our understanding of individuals' stress responses to noise. Therefore, the authors proposed a quantitative stress measurement framework with a wearable electroencephalogram (EEG) sensor to decipher human brain wave patterns caused by diverse construction stressors (e.g., worksite hazards). This present study extends this framework to investigate the feasibility of using the wearable EEG sensor to measure individuals' emotional stress responses to construction noise in a laboratory setting. EEG data were collected from three subjects exposed to different construction noises (e.g., tonal vs. impulsive noises, different sound pressure levels) recorded at real construction sites. Simultaneously, the subjects' perceived stress levels against these noises were measured. The results indicate that the wearable EEG sensor can help understand diverse individuals' stress responses to nearby construction noises. This research provides a more quantitative means for measuring the impact of the noise generated at a construction site on neighboring communities, which can help frame more reasonable construction noise regulations that consider various types of residents in urban areas.

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Site mitigation plan for Different types of Construction noises (건설공사장 이동식 방음시설물의 음향특성)

  • Lee, Sung Chan;Chung, Jin Yun;Im, Jung Bin
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2014.10a
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    • pp.490-494
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    • 2014
  • There are a lot of different types of noise from construction site and it depends on construction stage, equipment type and number of operating equipments. The problem is almost noise from construction site is high level and some kinds of noise levels are over 100dB. In addition, if construction site is located in downtown, there are a few options to reduce noise level. Therefore several site mitigation plans are developed to reduce different types of construction noises and it is applied in site and evaluated noise reduction performance in this study.

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Investigation Study on Noise and Vibration Condition in Construction Site (건설공사장 소음.진동 실태조사에 관한 연구)

  • Sun, Hyo-Sung;Park, Young-Min;Jo, Youn-Hee
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2008.04a
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    • pp.879-881
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    • 2008
  • The construction noise and vibration is a serious social problem in the downtown. This results in many expenses and delays of construction process because of the satisfactory settlement of popular complaints. In this study, we analyze the dispute mediation cases on the damages of construction noise and vibration and the noise and vibration condition in construction sites by using questionnaire surveys.

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Development of the Simple Prediction Program to Prevent Construction Noise in Site (건설소음 예방을 위한 현장용 간이 합성소음 예측프로그램 개발)

  • Bang, Jong-Dae;Song, Hee-Soo;Gyeong, Tae-Ug;Lim, Byung-Gun
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2005.11a
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    • pp.59-65
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    • 2005
  • The research is an objective which prevents a construction noise by developing prediction program on utility, helps comprehension of construction noise by case study. The program developed with Visual Basic of the Excel Logic. The standard noise is a data with report of the construction machine (National Institute of Environmental Research), construction noise of sound pressure level applied the distance decrease of the point source. The decrease effect of the barrier noise wall used the data of 5, 10, 15, 20dB where the diffraction is reflected. used a program, case study is suggested Prevention method to prevent noise of construction site.

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Regression Analysis of an Excavator Sound Power Level (굴착기의 음향파워레벨 회귀분석)

  • Gu, Jin-Hoi;Lee, Jae-Won;Seo, Chung-Youl;Jang, Seong-Ki;Choi, Kyung-Hee;Han, Jin-Seok
    • Transactions of the Korean Society for Noise and Vibration Engineering
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    • v.22 no.3
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    • pp.203-207
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    • 2012
  • The noise emitted from an excavator has long been a cause of environmental disputes, while causing displeasure to the nearby residents. So, the ministry of environment adopted the construction machinery noise labeling system to encourage the construction machinery manufacturing companies to develop the low noise construction machinery voluntarily. But, as the quality of life improves, a growing number of people desire the comfortable and quite environment to live in. Under the situation, noise from the construction machinery has been a major cause for stress and complaints. When the noise dispute happened in the construction site, the sound pressure level of the construction machinery like a excavator was measured at the lot boundary of the noise victim's residence to judge how much noise damage occur. But the sound pressure level of the construction machinery is measured differently according to the acoustic environment of construction site and the measuring position, respectively, which makes it difficulty to judge whether the noise damage occur or not. As the sound power level of noise source is not affected by the acoustic environment of construction site and the measuring position, if we use the information of the sound power level, it will be easy to judge whether the noise damage occur and to establish the soundproofing measures. Therefore, we derive the sound power level regression model of the excavator to judge whether the noise emitted from the excavator damages to residents near the construction site. Also, the sound power level regression model of the excavator drawn in this paper will help construction companies to plan the noise reduction program in the construction sites.

Noise Isolation Method at Construction Site (건설공사장 소음방지 대책)

  • Jung, Gab-Cheol
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2000.06a
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    • pp.940-948
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    • 2000
  • Noise and vibration generated at construction sites become serious issues because of bigger construction projects and growing use of heavy equipment. Especially in downtown construction, noise and vibration easily exceed the legal standards that can suffer the most of surrounding residents. The number of complaints by the residents who are exposed to the noise increases as their consciousness grows. However, the Korean regulations for the construction noise and vibration only present the overall limits for target areas and times zones, and this make it difficult to take effective measures. Also in rural area, disputes between construction sites and residents arise, but the dispute resolution or taking measures are difficult because clear standards concerning cause-and-effect, estimation of effective levels, calculation of damages, and future precautions and examples lack. This paper describes legal standards regarding the noise and vibration and presents judging standards for the physical damages. This paper also introduces example public complaints that happened at Daewoo construction sites to describe the problems in the existing law and further to enable smooth construction progresses by emphasizing the seriousness of public complaints.

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