1、 UDC 691:536.46 GB 8625 88 Test method of difficult-flammability for building materials 1 1.1 1020mm1020mm3930mm 1 2 1.1.1 800mm800mm2000mm 2 1.1.2 3 1000mm 1.1.3 1000mm 4 1.1.4 1.1.5 500mm500mm 1.2 1.2.1 3.4 1.2.2 3mm 2 1.2.3 0.5 0.5% 1988-02-01 1988-10-01 GB 8625 88 1 GB 8625 88 2 1 2 3 4 5 6 7 2m
2、m 6mm 10mm 8 9 GB 8625 88 3 GB 8625 88 4 1 2 3 4 2 2.1 4 1000mm190mm 80mm 80mm GB 8625 88 2.2 232 506 48h 0.1% 3 1 3.1 2502mm 3.2 455 3.3 3.4 101m/min 232 350.5L/min 99.5% 17.50.2L/min 10min 200 4 4.1 4.2 4.3 5 5.1 GB8626 5.2 2 3 4 a. 150mm b. 200 6 GB 8625 88 a. b. c. g/m g/kg d. e. f. g. 10cm h. i. DIN 4102
