编辑推荐(即内容提要):
本书是叙述船舶噪声控制技术的专著,从噪声产生的机理和噪声分类讲起,介绍了噪声对环境的污染、声学的基本知识、如何对噪声进行评估、船舶噪声源的分布和种类、声级估算和船舶噪声控制技术等知识。分别从吸声、隔声、隔振与阻尼及消声器的降噪减振等方面,具体分析了船舶噪声控制的方法,还介绍了船舶噪声的测量。本书可供海洋工程和船舶工程设计研究人员、船舶制造和使用人员特别是海军官兵参考,也可作为船舶噪声控制专业的教材或参考书。
目录:
第1章 绪论·································································001
1.1 声音与噪声·························································001
1.2 噪声污染的特性·····················································004
1.3 噪声污染的危害·····················································006
1.4 船舶内环境的噪声控制···············································012
第2章 声学的物理基础······················································018
2.1 振动和声波·························································018
2.2 声压·······························································020
2.3 声波运动方程·······················································024
2.4 声波的物理参数·····················································027
2.5 声波的基本类型·····················································032
2.6 噪声的物理量和声级的计算···········································039
2.7 噪声的频谱和频程···················································051
2.8 声波的传播特性·····················································055
第3章 噪声评价····························································067
3.1 概述·······························································067
3.2 响度和响度级·······················································067
3.3 计权声级和计权网络·················································073
3.4 等效连续A声级和昼夜等效声级·······································080
3.5 语言清晰度指数和语言干扰级·········································083
3.6 感觉噪声级和噪声指数···············································086
3.7 噪声标准曲线和噪声评价数···········································093
3.8 对噪声评价量的评估·················································103
3.9 噪声控制标准·······················································107
第4章 船舶噪声源··························································113
4.1 概述································································113
4.2 一般排水量船的噪声源················································114
4.3 气垫船的噪声源······················································132
4.4 潜艇的噪声源························································163
4.5 航空母舰噪声源······················································190
4.6 船舶结构噪声························································192
第5章 船舶噪声控制························································204
5.1 吸声处理···························································204
5.2 隔声技术···························································238
5.3 隔振与阻尼·························································278
5.4 消声器及其选用·····················································337
5.5 船舶噪声的综合治理·················································359
5.6 舱室噪声级的估算···················································368
第6章 船舶噪声测量·······················································372
6.1 船舶空气噪声测量···················································372
6.2 船舶结构噪声的测量·················································379
6.3 舰船水噪声测量·····················································385
第7章 船舶噪声控制手册·····················································391
7.1 船舶噪声控制手册编制的必要性·······································391
7.2 手册编制的内容·····················································391
附录1 噪声标准目录·························································394
附录2 海洋船舶噪声级规定(GB 5979—1986)···································399
附录3 内河船舶噪声级规定(GB 5980—2009)···································401
附录4 船上噪声测量(GB/T 4595—2000)·······································403
附录5 潜艇螺旋桨噪声测量方法(GB/Z 255—88)································409
附录6 单位转换表···························································414
索引·······································································416
参考文献···································································423