Standard No.:	GB/T 11348.4-1999
English Name:	Mechanical vibration of non-reciprocating machines - Measurements on rotating shafts and evaluation criteria - Part 4: Gas turbine sets
Chinese Name:	旋转机械转轴径向振动的测量和评定 第4部分:燃气轮机组
Chinese Classification:	J04    Basic standards and general methods
Professional Classification:	GB    National Standard
Source Content Issued by:	AQSIQ
Issued on:	1999-4-8
Implemented on:	1999-9-1
Status:	superseded
Superseded by:	GB/T 11348.4-2015 Mechanical vibration―Evaluation of machine vibration by measurements on rotating shafts―Part 4:Gas turbine sets with fluid-film bearings
Superseded on:	2016-7-1
Abolished on:	2016-07-01
Target Language:	English
File Format:	PDF
Word Count:	4000 words
Translation Price(USD):	120.0
Delivery:	via email in 1~3 business day

本标准规定了燃气轮机组转轴径向振动的测量和评定准则。本标准适用于具有滑动轴承、输出功率大于3MW、转轴速度从3000r/min到30000r/min的所有燃气轮机组(包括带有齿轮箱的燃气轮机组)。本标准不适用于航空发动机用燃气轮机，因为它与工业用燃气轮机的主要区别在于轴承的型式(滚柱轴承)、转子和支撑结构的刚度和质量比都不相同。