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題 名 | 施工機械噪音檢測與作業員曝露量之評估=Noise Measurement and Operator's Exposure Evaluation for Construction Machines |
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作 者 | 王栢村; 吳宗奇; 李柏旻; 汪志揚; | 書刊名 | 國立屏東技術學院學報 |
卷 期 | 6:1 1997.03[民86.03] |
頁 次 | 頁9-17 |
分類號 | 412.7 |
關鍵詞 | 裝載機; 推土機; 挖土機; 工作循環; 單一工作型態; 曝露量測; 曝露量; Wheel type loader; Crawler tractor; Hydraulic excavator; Work cycle; Singular type; Noise measurement; Exposure; |
語 文 | 中文(Chinese) |
中文摘要 | 本論文旨在建立三種施工機械裝載機,推土機及挖土機之噪音量測步驟,包括靜 止怠速時聲壓之測定,以及一個工作循環和單一操作型態之噪音測定。藉由量測施工機械在 靜止怠速時,半圓球體內十二個測量點之聲壓,可以求得該施工機械之聲能。又分別定義三 種施工機械之工作循環,並實地量測施工機械一個工作循環之五分貝均能音量音壓位準以及 五種單一操作型態之均能音量音壓位準,可用以計算施工機械作業員之曝露量。本論文所建 立三種施工機械之噪音測程序,以及聲能與曝露量之分析方法,可對環境噪音及作業員聽力 之影響做評估,更可進一步提供工業衛生法令之參考。 |
英文摘要 | This paper presents the noise measurement for three types of construction machines including wheel type loader, crawler tractor and hydraulic excavator. The sound pressure measurements are made for static conditions, work cycles and singular types. As the machines are running at idle for static condition, sound pressure levels at twelve measuring points inside of a hemisphere surface are measured so as to calculate the sound power level of the machines. The work cycles for the three types of machines are defined as well as five singular types of tests. The equivalent sound pressure level on the 5 dB increase in level for halving of time is calculated for work cycle measurement, and the equivalent sound power level is calculated for singular type measurement. These values can be used to determine the operator's exposure of the machine, and so forth the operator's daily exposure can be calculated. This work establishes the noise measurement procedures for the three types of construction machines. The sound power level and operator's exposure can be obtained and used to study the environmental noise and operator's hearing influence. The evaluation procedures can also be adopted for legislation. |
本系統中英文摘要資訊取自各篇刊載內容。