1、2014 N 1177:2008 Impact attenuating playground surfacing Determination of critical fall height (IDT) 1177 2013 11772013II1 - () -, 42 455 3 - 24 2013 . 181-4 1177:2008 - , . (EN 1177:2008 Impact attenuating playground surfacing Determination of critical fall height). - - , 5 11772006 1.02012 ( 8). (
2、 1 ) , - . () - - . , - (gost.ru) , 2014 , - - 11772013III1 12 13 .14 .24.1 24.2 .24.3 34.4 34.5 44.6 .64.7 6 A () 8 B () HI 9 () ( ) .11 11772013IV , 1176-1, - - . . -, ., , , , , , , . . , - . , , - . , , . - (Head Injury Criterion, HI), 1000, - , . HI . ., , - E 1176-1. HIC 1000 . HIC 1000 3 % MA
3、IS 51), 18 % - (MAIS 4), 55 % (MAIS 3), 89 % - (MAIS 2) 99,5 % (MAIS 1) . , , , , , , , , , , , , . , - , .1) MAIS ( ), - , - . 11772013 1 201401011 - -. , . , - .2 - :E 933-1 . . 1. - . . (EN 933-1, Tests for geometrical properties of aggregates Part 1: Determination of particle size distribution S
4、ieving method)E 1176-1:2008 . 1. - (EN 1176-1:2008, Playground equipment and surfacing Part 1: General safety requirements and test methods) / 17025: 2005 (EN ISO / IEC 17025:2005, General requirements for the competence of testing and calibration laboratories) 6487:2002 . . - (ISO 6487:2002, Road v
5、ehicles Measurement techniques in impact tests Instrumentation)3 1176-1, - :3.1 : .3.2 : , - , 4.4.3.3 ; HIC: - , 4.6.1. Impact attenuating playground surfacing. Determination of critical fall height 1177201323.4 : , , - .3.5 : . (. 4.2.6).3.6 : HIC, .3.7 : ( ) .3.8 : , .4 4.1 . - , (. B, B.1), , HI
6、C. , , HIC HIC . , HIC, 1000 (. B, B.2).4.2 4.2.1 (4.2.2), ( -) (4.2.3), (4.2.4) , (4.2.8) (. , .1).4.2.2 :a) b) . (160 5) - 0,5 , (4,6 0,05) . , :) ;b) , +5. .4.2.3 .4.2.4 - .4.2.5 . 1 %. - ( ).4.2.6 . 1 %. - , .4.2.7 . 117720133 , , , - .4.2.8 (4.2.9), (4.2.10) - HIC (4.2.11).4.2.9 0,3 1000 6487, - 5 %. , . 3 , 0,3 , , g - HIC . - - () 6487, 1. - 2 .4.2.10 , 10 . 6487. 6487 - , 30 .4.2.11 HIC 4.6.4.3 4.3.1 . , - , - E / 17025. -.4.3.2 . . 5 %.4.3.3 ( - 3 ).4.3.4 , , -, , - 1 %.4.3.5
