1、 , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)176242012, - 1.092 . - 1.297 . , . , , -, 1 -, - . . . (), -2 465 3 - , - () ( 18 2012 . 41) : ( 3166) 00497 ( 3166) 00497 AZAMKZKGMDRUTJUZ - 4 27 2012 . 1972- 176242012 - 1 2014 .5 1762487 -, - . () . , - - , 2014 -, II 17
2、62420121 12 .13 14 .25 26 27 .58 .6 () 7 () , 8 () 10 () , 2030 13 () .14 () 15 () 15III 176242012 Concretes. Ultrasonic method of strength determination 201401011 , ( ) ( ) - . 18105.2 : 101802012 . 181052010 . 2269088 . 2857090 ., - - - , 1 , . (), (-) . , , , , .3 :3.1 : - , ( ) .3.2 (): ,- .3.3
3、: , - .3.4 : ( ), , .1 176242012 3.5 : , - .4 4.1 - ( , 28-) , - .4.2 - . . 6.19.4.3 - (. 3.2, 3.3).4.4 , ( , , .).4.5 . - , 6.10.5 5.1 , , .5.2 - , , c68 = c177(0,01t + 0,1), (1) t , .5.3 - , 0,5 %.5.4 120200.5.5 . .5.6 , . ( ) - -,.6 6.1 .6.2 - :- 22690;- -, 28570;- - 10180.2 1762420126.3 :- - 28570 -, ;- - 10180.6.4 -, 4.1 . - , , .6.5 , , - . 12 , , -, . - 22690 28570.6.6 25 % - , . - , , .6.7 , -.- 45 , .,- (. 1). - 2 %. , , - () .6.8 -. - . , . - - , - 10180.6.9 40 , .3 1762420121 ;2 1 6.10 (. 4.5), , , 0 50 - - .6.11 - - 10180 . - ( ) - -.6.12 - 15 -. 10180 , , , , .6.
