DL∕T 2164-2020 差动电阻式土压力计.pdf

ICS17.220

CCSN93

中华人民共和国电力行业标准

DLff2164一－2020

差动电阻式土压力计

Elasticwireresistanceearthpressuremeter

2020-10-23发布2021-02-01实施

国家能源局发布

DL厅2164-2020

目次

前言………·……………………m

I也回…

2规范性引用文件…

3术语和定义…

4产品结构、原理与规格……

4.1产品结构……

42产品原理………··……··……··………－－－－－－…··…………－－－－－－·－－－－·····－……－－······………－－－·－－－－－2

4.3产品规格………·…………..……..………·3

5技术要求…………………········3

5.1环境条件…………··…··……·…··………··……··…········3

52外观…·……··……………··………·······－·········－·····……………··………·3

5.3主要技术指标及压力性能参数…·…………·………3

5.4温度测量误差…...………··…………·……………·········4

5.5绝缘电阻………··……·…4

5.6过范剧限………··……··…………·……·………4

5.7温度修正系数………………··……··……··……………·4

5.8在定性……··………………4

5.9耐运输颇振性能………5

5.10安装~求………··……··……··……··……··……··………………·················－－5

6试验方法…………········…·······………………··········…………··…··5

6.1主亵试验设备………·······…………….5

6.2外观检查…··……··………………··………··………··……·5

6.3压力性能参敖试验…………··……··…·………………·…················5

6.4温度测量误差试验…………··………………·…··…··…··········6

6.5绝缘电阻试验……··……··……………····－－－··6

6.6过范回限试验”…………··………··……··………………·……··………6

6.7温度修正系数b试拉……·……······························································……···············…················6

6.8稳定性试验…………·····················…………··……···············6

6.9耐运输颠括性能试验”……………··…………········7

7检验周则·········……………·········…••A•••••I•••••••……………··………··7

7.1检验分类”…··········………