GOST R 8 756-2014 State system for ensuring the uniformity of measurements State verification schedule for means measuring the propagation velocities of longitudinal shear and surf.pdf

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1、 , 8.75620141 - - - ( )2 206 , 206.14 , - 3 - 23 2014 . 1169-4 8.7562011 1.02012 ( 8). ( 1 ) , -. () . , - (gost.ru) , 2015 , - - II 8.7562014 , State system for ensuring the uniformity of measurements.State verification schedule for means measuring the propagation velocities of longitudinal,shear a

2、nd surface ultrasonic waves in solids 201505011 .1.3( ) ( 500 15000 / 0,2 100 ), ( 1000 4000 / 0,2 10 ) ( 1000 4000 / 0,1 50 ) - - , (/) , - ( ) . , . , - , , - - - - .2 2.1 :- ;- ;- :- ;- ;- ;- .1 8.75620142.2 , - 0,5 25 , 5000 6500 /. , 0,5 10 , 2000 4000 /. , - 0,3 30 , 2000 3500 /. 150 /.2.3 - -

3、 So, 4,6 c215107/d 1118 ( d , ); c113o, 1,4 c215104( = 0,99); , , uAo, 2,3 c215105 1118 ; , , uBo, 5,6 c215105. - So, 5,0 c215104 1118 ; - c113o, 2,0 c215103( = 0,99); -, , uAo, 5,0 c215104 1118 ; , , uBo, 8,3 c215104. - - So, 3,0 c215105 18 ; c113o, 6,0 c215105( = 0,99); -, , uAo, 3,0 c215105 18 -;

4、 , , uBo, 2,5 c215105.2.4 - 1- ; 1- 2- . .2.5 :- 1. ( .1);- 2. ( .2);- 3. ( .3).3 3.1 1- 3.1.1 1- 3.1.1.1 1- - 2000 7000 / 1 100 .2 8.75620143.1.1.2 c68 1- -, () , 2 c215104 1 c215103.3.1.1.3 uCO 1- - 1 c215104 5 c215104.3.1.1.4 1- - 2- - . , - .3.1.2 2- 3.1.2.1 2- - 2500 7000 / 1 10 - 2000 7000 / 1

5、 100 .3.1.2.2 c68 2-, () , 3 c215104 5 c215103.3.1.2.3 2- - 3- - .3.1.3 3- 3.1.3.1 3- :- - 4500 6400 / 0,8 10 ;- 2000 10 000 / 0,8 25 .3.1.3.2 c68 3-, () - , 4,5 c215104 1,5 c215102.3.1.3.3 3- - - .3.2 2- 3.2.1 1- 3.2.1.1 1- - 1000 4000 / 0,5 10 .3.2.1.2 c68 1- -, () , 2 c215103 5 c215103.3.2.1.3 uC

6、O 1- - 1 c215103 2,5 c215103.3.2.1.4 1- - 2- - . , - .3.2.2 2- 3.2.2.1 2- 1000 4000 / 0,5 10 .3 8.75620143.2.2.2 c68 2-, () , 5 c215103 1 c215102.3.2.2.3 2- - 3- .3.2.3 3- 3.2.3.1 3- :- - 1000 4000 / 0,5 10 ;- 1000 4000 / 0,5 10 ;3.2.3.2 c68 3-, () - , 1 c215102 2 c215102.3.2.3.3 3- - .3.3 3- 3.3.1 1- 3.3.1.1 1- - 2000 3500 /. 150 / - 0,3 30 .3.3.1.2 c68o 1- 2 c215104 1 c215103.3.3.1.3 uCO 1- - 1 c215104 5 c215104.3.3.1.4 1- - 2- - .3.3.2 2- 3.3.2.1