GOST 32281 1-2013 Glass in building Determination of the bending strength of glass Part 1 Fundamentals of testing glass《建筑用玻璃 玻璃抗弯强度的测定 第1部分 试验玻璃的基本原则》.pdf

1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) 32281.1 2013 (N 1288-1:2000) (EN 1288-1:2000, MOD) 2014 32281.12013 II , - 1.092 . 1.22009 . , . , , , 1 - , 5 2 41 3 , ( 5 2013 . 61-) : ( 3166) 00497 ( 3166) 00497 AM KG MD - RU TJ UZ 4 22 - 2013 . 1991- 32281.1-2013 (

2、EN 1288-1:2000) 1 2015 . 5 EN 1288-1:2000 Glass in building Determination of the bending strength of glass Part 1: Fundamentals of testing glass ( . . 1. ) , , . , -, - . . (CEN) 129 . , , - (89/106/) . (en). (MOD) 6 32281.12013 III , - . - () . , - , 2014 -, - 32281.12013 1(N 1288-1:2000) Glass in

3、building Determination of the bending strength of glass Part 1: Fundamentals of testing glass 2015 - 01 - 01 1 , . - . : - ; - ; - , - . 32281.2, 32281.5, 32281.3, 1 . , , , . 2 -: 1112001 . 55332013 . 74812013 . 2199283 . 306982000 . 308262001 . - 32281.22013 (EN 1288-2:2000) . . - 32281.32013 (EN

4、1288-3:2000) . . , ( ) 32281.52013 (EN 1288-5:2000) . . - - , 1 , , . (), -, () . , , , , - . 32281.12013 2 3 3.1 (flat glass): , 111, 7481, 5533, 2, 3, , . 3.2 (bending stress): , - . - 3.3 (effective bending stress): , . 3.4 (bending strength): - , . 3.5 (equivalent bending strength): - , . 3.6 (p

5、rofile bending strength): - .( 21992). 3.7 (stress intensity factor): - . 3.8 (prestressed glass): , 30698, 4, 5, 6. 4 : F ; h ; L () ; k 32281.3; K1, K2 32281.5; MbB ; p 32281.2; PbB ( ) = MbB/Z; r1 ; r2 ; r3 ; r3m ( ); y0 ; Z ( ); ; 0,23 (. 111). b ; beff ; bB ; beqB ; rad ; T ; L . 5 , 5.1 5.1.1

6、, 32281.12013 3 . , , - , ( ). , (, ) , . - 10 000 2, 1002. , , - . . , . -, , . : ) (. 5.1.2); ) (. 5.1.3); ) , (. 5.1.4); ) , -, (. 5.1.5 7 ); ) , . . , - - , (. 5.1.6); ) (. 5.1.7) ) ) . 5.1.2 - , . -, , . , , - , -, . , , , - . : ) , , , , - ; ) , , - , . 5.1.3 , , . - (. 8 ). - , (. 7 ). - - , , . , , () . , , - () . , , , , (. 9 ). 32281.12013 4 5.1.4 , - , (. 10 ). - ( ): , , -. , -, -, , (. 11 ). , 32281.2 ( : 240 000 2) - R105, R60, R45 R30 32281.5 ( : 3850, 1260, 254 113 2) , . , -, , , , 1. 1