JJG 497-2000 碰撞试验台

中华人民共和国国家计量检定规程

.iJG497-2000

碰撞试验台

BumpTestingMachines

2000一05一08发布2000一10一01实施

国家质量技术监督局发布

JJG497-2000

见

碰撞试验台检定规程

.

尹0.~0.0.0.0.补。.0.口.0.口.0.口.

令

JJG497-2000生.

。

.

。

VerificationRegulationof代替JJG497-1987。.

;

JJG498-1987，

、.o.o.o.o.o.}.o.o.o.o.o.o.o.o.a

BumpTestingMachines

本检定规程经国家质量技术监督局于2000年05月08日批准，并于

2000年10月01日起施行。

归口单位:全国振动冲击转速计量技术委员会

起草单位:中国计量科学研究院

本规程委托全国振动冲击转速计量技术委员会负责解释

JJG497-2000

本规程主要起草人:

徐殷(中国计量科学研究院)

黄洪(上海市计量测试技术研究院)

郑静芳(中国计量科学研究院)

参加起草人:

林建(中国计量科学研究院)

陈道南(中国计量科学研究院)

JJG497-2000

目录

1概述····4·············(1)

2技术要求·············································，·······························。··。··。……(1)

2.1外观要求·················································································……(1)

2.2对缓冲系统的要求·······················································，·············……(1)

2.3碰撞台脉冲波形允差的要求························。································……(1)

2.4碰撞台速度变化量的要求·····················。······································……(1)

2.5碰撞台半正弦脉冲波形的允差及速度变化量的重复性的要求····。·······，··……(1)

2.6碰撞台台面峰值加速度幅值不均匀度的要求··。·······。·········。········。······……(2)

2.7碰撞台台面横向运动比的要求····························，·························……(2)

2.8冲击重复频率的要求······················································。······，····……(2)

3检定条件·(2)

3.1碰撞台环境条件·································。······································……(2)

3.2检定条件·························································。······。·。·····。········……(3)

4检定项目.·(3)

5检定方法.·(4)

5.1碰撞台工作时的最大噪声的检定··················。·······························…·…(4)

5.2半正弦脉冲波形允差的检定····。······································”···········…·…(4)

5.3速度变化量的检定··································································。···一·(4)

5.4半正弦脉冲波形允差及速度变化量的重复性的检定·············。············…·…(5)

5.5台面峰值加速度幅值不均匀度的检定·············································……(5)

5.6台面横向运动比的检定························································。····。·…(5)

5.7冲击重复频率的检定·····································。········。·。·················……(5)

6检定结果处理与检定周期············。··。·········································