GOST R 55955-2014 Standard practice for determination of gas content of coal《煤层气含量测定的标准实施规程》.pdf

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2、ionofgascontentofcoal 201507011 ,. , , .(-)-, , .,- , (). () (, 1015 ) , ,24, . , (). (), -.,- - , ,., -, . , , . . () .2 :2.1 (actuallostgastime):-.1 559552014 2.2 (lost gas time): , ( ) , - ( , ).2.3 (lost gas volume): ( ) , -.2.4 (measured gas volume): , - () .2.5 (total gas volume): , .2.6 , (ti

3、me zero): , , .2.7 sorption standard temperature and pressure conditions (STP): , 760 . . 20 C.2.8 (residual gas): , .3 , , - . , , (). - . ( ) - , . -, . - () , 10 3 . . - ( , 4 ), -. . ( ) . . , , , ( ); 3/, 3/ ( ) scf ( )/ (Imperial units).4 4.1 , - . , , , - . , , - . (), - , , . (111, 1) - (121

4、4, 2).2 559552014A, B ; C 1 ; 2 ; 3 ; 4 ; 5 ( ); 6 ; 7 V =503( 0,1 3); 8 -; 9 ( ); 10 ; 11 ; 12 - ; 13 ; 14 ; 15 ; 16 ; 17 V = 250 3( 1 3); 18 V = 1000 3( 5 3); 19 ; 20 1 3 5595520141 ; 2 (); 3 ; 4 ; 5 ; 6 ; 7 ; 8 ; 9 - ; 10 40 ; 11 40 , - ; 12 ; 13 ; 14 (); 15 ; 16 2 4.2 , () . , - , - 4 559552014 . -,-,.,- . , ,-().-,., , , . 1980.(USBM)5,15. - , . .4.3 - () .()()., () . ,1,1314.4.4 (),.- , - 1, 4, 5, 12, 16. (2).1314.- , , ;,-.-(50,100,250,500,10003).4.5 2- . , .4.6 -.17, , . , (). , .4.7 .-

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