JT-T 570-2004 水运工程 旋桨式流速仪

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1、J中华lk民共和国交通行Ak标准JT/T569~576-2004水运工程标准汇编(一)2004-06-03发布2004-09-01实施中华人民共和国交通部发布ICS07.060:ICS17P96备案号47中华lk民多琴和国交通行」Ik标准JT/T570-2004水运工程旋桨式流速仪Watertransportengineering-Propeler-typecurrentmeter2004-06-03发布2004-09-01实施中华人民共和国交通部发布JT/下570-2以抖目次前言·····························

2、·············································································⋯⋯141范围········································································································⋯⋯巧2规范性引用文件·········································································

3、················⋯⋯巧3术语和定义·······························································································⋯⋯巧4产品分类··································································································⋯⋯155技术要求····················，················

4、······························································⋯⋯166试验方法······························································································⋯⋯187检验规则························，········································································⋯

5、⋯198标志、包装、运输和贮存·····················，························································⋯⋯20JT/T570-2004HI1舌本标准为水运工程检测仪器的系列标准之一，该系列标准包括:JT/T569-2004水运工程超声波流速仪JT/T570-20(”水运工程旋桨式流速仪JT/T571-2004水运工程回声测深仪JUT572-2004水运工程地下水位计JUT573-20(”水运工程超声波水位计JT/T574-20(”水运工程桩基静载仪TUT5

6、75-2004水运工程闸门开度计JT/T576-20(”水运工程非金属声波检测仪本标准由交通部天津水运工程科学研究所提出。本标准由交通部科技教育司归口。本标准起草单位:交通部天津水运工程科学研究所。本标准主要起草人:曹玉芬、郑宝友、赵涛。JT/下570-2004水运工程旋桨式流速仪范围本标准规定了旋桨式流速仪的术语和定义、产品分类、技术要求、试验方法、检验规则、标志、包装、运输和贮存。本标准适用于江河、沿海、港口、航道和通航建筑物等天然水体中测量点平均流速(亦可包括流向)的旋桨式流速仪(简称流速仪)。2规范性引用文件下列文件中的条款通过本

7、标准的引用而成为本标准的条款。凡是注日期的引用文件，其随后所有的修改单(不包括勘误的内容)或修订版均不适用于本标准，然而，鼓励根据本标准达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日期的引用文件，其最新版本适用于本标准。GB/T191包装储运图示标志(eqvIS0780)GB/T3187可靠性、维修性术语(eqvIEC60050一191)GB/T6388运输包装收发货标志GB/T9359-2001水文仪器基本环境试验条件及方法GB/T15464仪器仪表包装通用技术条件GB/T18522.3-2001水文仪器通则第3部分基本性能

8、及其表示方法GB/T50095水文基本术语和符号标准3术语和定义GB/T3187和GB/T50095所确立的以及下列术语和定义适用于本标准。3.1旋桨式流速仪propeler-typecurr