1、 - DLFJ 99-91 Specifications for design of composite structure of steel and concrete in thermal power plant main building - (1992)2 - - DLGJ99 91 1 1.0.1 1.0.2 - 1.0.3 GBJ68 84 GBJ17 88 GBJ10 89 GBJ11 89 1.0.4 GBJ83 85 1.0.5 GBJ9 87 DL5022 93 GBJ205 83 GB50204 92 ( ) SDJ69 87 GBJ107 87 2 2.0.1 3.1 3
2、.1.1 A 3.1.2 100mm 4mm 20 D/t 100 = A s /A c =0.04 0.20 A s A c GBJ17 88 3.1.3 3.1.4 4 ( ) 3.1.5 3.2 3.2.1 3 16Mn 16Mnq 15MnV 15MnVq 3.2.2 3.2.3 0.45 160mm 3.2.4 C30 C50 3 16Mn C30 C40 15MnV C40 C50 3.2.5 f sc 3.2.5 3.2.5 f sc (N/mm 2 ) =0.04 0.05 0.06 0.07 0.08 0.09 0.10 0.11 3 C30 27.7 30.0 32.3 3
3、4.6 36.8 39.0 41.1 43.3 C40 33.1 35.4 37.7 39.9 42.1 44.3 46.4 48.5 C50 37.8 40.2 42.5 44.7 46.9 49.0 51.1 53.2 16Mn C30 32.9 36.4 39.9 43.3 46.7 50.0 53.2 56.3 C40 38.3 41.8 45.2 48.5 51.8 55.0 58.2 61.2 C50 43.1 46.6 50.0 53.3 56.5 59.6 62.7 65.8 15MnV C30 34.6 38.5 42.4 46.1 49.8 53.4 57.0 60.4 C
4、40 40.0 43.8 47.6 51.3 54.9 58.4 61.9 65.2 C50 44.8 48.6 52.3 55.9 59.5 63.0 66.4 69.7 =0.12 0.13 0.14 0.15 0.16 0.17 0.18 0.19 0.20 3 C30 45.4 47.5 49.5 51.5 53.5 55.5 57.4 59.3 61.2 C40 50.5 52.5 54.5 56.5 58.4 60.3 62.2 64.0 65.8 C50 55.2 57.2 59.1 61.0 62.9 64.8 66.6 68.4 70.1 16Mn C30 59.4 62.4
5、 65.4 68.3 71.2 74.0 76.7 79.4 82.0 C40 64.2 67.1 70.0 72.8 75.5 78.1 80.6 83.1 85.5 C50 68.9 71.6 74.3 77.0 79.6 82.1 84.6 87.0 89.3 f V sc (3.2.5) 3.2.6 30% K c K c 3.2.6 30% K c 1.0 e /r c 0.3 e /r c 0.3 K c 3.2.6 3.2.7 E sc 3.2.7 3.2.6 K c =4L/D L D 3.2.7 E sc (N/mm 2 ) 15MnV C30 63.8 67.1 70.4
6、73.6 76.7 79.7 82.6 85.5 88.3 C40 68.5 71.6 74.7 77.7 80.7 83.5 86.3 88.9 91.5 C50 72.9 75.9 78.9 81.8 84.7 87.4 90.1 92.6 95.1 (%) 30 50 70 50 70 70 120 0.90 0.85 0.85 0.80 0.80 0.75 =0.04 0.05 0.06 0.07 0.08 0.09 0.10 0.11 0.12 3 C30 30685 32930 35135 37310 39445 41545 43615 45645 47635 C40 37770
7、39995 42185 44330 46440 48510 50540 52530 54480 C50 44870 47085 49260 51390 53485 55530 57540 59505 61425 16Mn C30 27660 30310 32900 35435 37905 40320 42670 44970 47205 C40 33095 35720 38275 40765 43190 45550 47840 50070 52235 C50 38555 41155 43695 46160 48555 50880 53140 55325 57445 15MnV C30 27260
8、 30085 32835 35520 38135 40675 43150 45555 47885 C40 32285 35075 37790 40420 42980 45460 47860 50185 52430 C50 37336 40105 42795 45395 47928 50360 52720 54995 57190 =0.13 0.14 0.15 0.16 0.17 0.18 0.19 0.20 3 C30 49595 51520 53405 55260 57075 58855 60600 62310 C40 56390 58260 60090 61885 63635 65350
9、67025 68660 C50 63310 65150 66950 68705 70420 72095 73725 75315 16Mn C30 49380 51495 53555 55555 57495 59375 61195 62957 C40 54330 56360 58325 60225 62060 63830 65535 67170 C50 59495 61475 63385 65225 66995 68709 70330 71895 (3.2.7) 3.3 3.3.1 3.3.1.1 (3.3.1-1) 3.3.1 A sc = r 2 r 3.3.1.2 (3.3.1-2) A
10、s f 3.3.1 3.3.2 (3.3.1-1) 3.3.2 (3.3.2-1) 3.3.2 15MnV C30 50150 52340 54465 56515 58500 60410 62255 64025 C40 54600 56690 58700 60635 62495 64275 65975 67600 C50 59300 61330 63280 65145 66925 68625 70245 71780 10 20 30 40 50 3 1.000 0.990 0.978 0.960 0.902 16Mn 1.000 0.990 0.976 0.956 0.897 15MnV 1.
11、000 0.990 0.976 0.957 0.898 60 70 80 90 100 3 0.849 0.801 0.761 0.727 0.696 16Mn 0.841 0.791 0.748 0.710 0.631 15MnV 0.842 0.793 0.750 0.713 0.596 110 120 130 140 150 3 0.666 0.609 0.519 0.447 0.390 16Mn 0.538 0.469 0.400 0.345 0.300 15MnV 0.508 0.443 0.377 0.325 0.283 3.4.8 (3.3.2-2) (3.3.2-3) E s
12、A 1 A SI A sc = r 2 I sc = r 4 /4 1 Y X Y- Y X-X 1 A s A 1 2 3 (3.3.6) 3.3.1 (3.3.4) 3.4 3.4.1 ( ) DL/T5032 94 ( ) 50% 3.4.2 GBJ17 88 5.3.3 5.3.4 3.4.3 3.4.3 3.4.3 3.4.4 GBJ17 88 3.3.3 ( ) GBJ11 89 3.4.5 ( ) B= E sc I sc (3.4.5) E sc 3.2.7 I sc =1 3.4.6 3.4.7 3.4.6 ( ) 1 2 3 80 100 120 4 5 150 200 3
13、.4.7 3.4.7 ( ) ( 3.4.7) (3.4.7) l f e f I f I sc A sc 3.4.6 3.4.8 35 55 50mm( 3.4.8) D /4(D ) 4 1/4 0.5 ( ) GBJ17 88 3.4.9 9 8m 2 3.4.9 3.4.8 3.4.9 3.4.10 3.4.10 3.4.10 3.4.11 3.4.12 70% (3.5.7) 3.5 3.5.1 3.5.2-1 3.5.2 3.5.2.1 3.5.2-1 3.5.2.2 ( ) 3.5.2-2 3.5.2-3 3.5.2-2 3.5.2-3 3.5.2-4 ( ) Lh/2 150mm 3.5.2.3 3.5.2-4 3.5.3 ( 3.5.3-1) ( 3.5.3-2) 3.5.7 3.4.8 3.5.3-1 3.5.3-2 3.5.4 3.5.4-1 3.5.4-1 3.5.4-2 ( 3.5.4-2) (3.5.4) (3.5.4) h f L f t b m m=1, m =2 f W f f c 3.5.5 ( ) 3.5.5-1 3.5.5-2 3.5.5-1 3.5.6-1 3.5.6.2 C (1) (3.5.6-3) 3.5.6-2 T N
