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GOST 27005-2014 Light-weight and cellular concretes Rules for control and assessment density《轻质多孔混凝土 控制和评定密度的规则》.pdf

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1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) 27005 2014 2015 270052014 II , - 1.092 . 1.22009 . -, . , , , 1 -, - - . . (), - 2 465 3 , ( 14 2014 . 72-) : ( 3166) 00497 ( 3166) 00497 AZ AM BY KZ KG RU UA 4 11 2014 . 1973- 27005 2014 01 2015 . 5 27005 86 - , . () -

2、- . , , 2015 -, - 270052014 1 Light-weight and cellular concretes. Rules for control and assessment density 2015 07 01 1 , ( ), - , , . - , - . 2 : 74732010 . 101802012 . 12730.178 . 130152012 . - . , , 1762387 . 2700686 . 2857090 . , - - , 1 , - . (), - () . , , , , . 3 , 3.1 : 3.1.1 : , - , . 3.1.

3、2 : , : - ; - ; - . 3.1.3 : , - . 3.1.4 : , - - 270052014 2 . 3.1.5 : , , - , . 3.1.6 : , - . 3.1.7 : , , . 3.1.8 : , - . 3.1.9 : , - . 3.1.10 : , - , - . 3.1.11 : . 3.1.12 : , . 3.1.13 : , , (- ) . 3.1.14 : , , . 3.2 D , /3; D , /3; Di, Di min, Di max , , /3; Dm , /3; DT -, /3; ; Sm , /3; V jm , %;

4、 mV , %; Wm , /3; ni ; Sm ( n 6); nj . 4 4.1 , - , , - -, - . . 4.2 , , - . 4.3 : 270052014 3 - 1 , 30 , ; - 2 , - , 1. 4.4 , - D, : - Vmj ; - mV . 4.5 : - 1: - Dm Vm , , - mV , - 7.1 D , - 8.1 , ; - 2: - Dm , , - 7.1 D , - 8.1 . 5 5.1 27006, . -, , . , : - ; - - . 5.2 - : - - ; - - - . 5.3 - . , -

5、, - . 5.4 . , - , - (20 3) (95 5) %. , -, . , - , , - . 270052014 4 5.5 D, /3, - D= ,nDni i1 (1) Di , /3; n . -, -, . 5.6 , 10180 28570 12730.2 17623. 6 6.1 - 1 . 6.2 , - S Vm. 6.3 S, /3, ,1 )( 21 n DDS minim (2) Di , /3; Dm , /3. 6.4 2 10 - S ,mWmS (3) Wm = Di max Di min 1. 1 , n 2 3 4 5 6 7 8 9 10 1,13 1,69 2,06 2,33 2,5 3,00 3,47 3,92 4,35 6.5 Vmj , - .100mDmSjmV (4) 6.6 1 mV - ,jnj injnjVm j nimV11(5) Vmj j- ; ni

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