1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS F ISO 11697 KS F ISO 11697:2009 2009 4 27 http:/www.kats.go.krKS F ISO 11697:2009 : ( ) ( ) ( )ANC ( ) ( ) : (http:/www.standard.go.kr) : : 2009 4 27 2009-0173 : : ( 02-509-7290) (http:/www.kats.go.kr). 10 5 , . KS F ISO 11697:2009 Bases for design of str
2、uctures Loads due to bulk materials 1995 1 ISO 11697, Bases for design of structures Loads due to bulk materials . 1 , , . . 3 . a) 2 . b) 0.1R . (R ) c) , e) . d) , . da 1.0R( A ) e) e 0.25 d , 0.25a . f) 10 . 100 m , 50 m . . , , , , . . KS F ISO 11697:2009 2 2 2.1 a A c C , Cz d da db e h l ph ph
3、e phf ph0 pni (i 1, 2, 3) ps pt pv pw Pw R ( A/u) s t u z 1 / ( tan w) r v w (先 ) w1 c KS F ISO 11697:2009 3 w fi (i 0 1) 2.2 SI . 3 , . 3.1 . . . 3.1.1 ( 1 ) a) 1 a) b) ( 1 b) f) , . . 1 c) e) . c) 1 f) . . . a) b) c) d) e) f) 1 . 2 , KS F ISO 11697:2009 4 3 . 2 3 , . . 2 3 , . . 3.1.2 (Janssen) .
4、a) b) . c) , . d) . e) (Coulomb) . , , . , . , . , , . , . , . , , . , C . (5. ). , , . . , z . , , . . . KS F ISO 11697:2009 5 2 3 . w () () () () wKS F ISO 11697:2009 6 3.2 z . )()(wfzCRzpz= (1) )()(hfzCRzpz= (2) )()(vfzCRzpz= (3) Cz , )0/(1)(zzzezC= (4) z0 Rz =0 (5) (6) z pw(z) pw . =zzzCzzzzpzP0
5、0wfw)(d)()( (6) , , 4. . 3.3 (1), (2), (4) (5) . ( ) , C . C h/d . h/d 1.0 C 1.0 1.0 h/d 1.5 C 1.0 0.7(h/d 1.0) h/d 1.5 C 1.35 1 . C A (A. 3) . . 3.3.1 , . . , , . , 0.2phe s 0.8A/u( 4 ) . . KS F ISO 11697:2009 7 3.3.2 . . . 0.25d , 0.25a . 1.0 4.0e/d 0.25d . ( , 0.5d ) phe 0 . 3.4 ( 20) , 1.35 (3)
6、. (3) . , 3.7 . 3.5 , . . 20 pn (7), (8) ( 5 ). )sincos1(5.122h01n+= pp (7) 20h2ncos5.1pp = (8) 23nsin0.3UAp = (9) , ph0 , (1) . 20 , pn 3.4 . . ntpp = (10) , pn pn1, pn2, pn3 (7) (9). 1.35 , pvf . KS F ISO 11697:2009 8 4 5 3.6 . . , ( 5 ) 0.2d ps 3.5 . h0s2pp = (11) ph0 . 3.7 / 1.5 . , . 0.2 phe0.2
7、 phe0.8 A/U90 ptpn3ph0pn1pspn3pn2KS F ISO 11697:2009 9 (1) (5) . a) ph 0 . (2) 1.0( 6 ) . b) z h (3) , z 1.5d z . 6 3.8 . ph pv 1z (12) 1 1 0.8 . ( : ), (1) (6) . 10 m/h . 4 4.1 1 . . , , . 2 . 1 (kN/m3) 1 7.5 0.3 0.3 2 8.5 0.4 0.4 3 10.0 0.5 0.5 4 13.0 0.6 0.6 5 16.0 0.75 0.75 KS F ISO 11697:2009 1
8、0 1 (: , ). (: , , ) 1 0.1 . 1 . . , , 1.15 0.9 . . . ph : 1.15 0.9 pv : 0.9 0.9 pw : 1.15 1.15 2 2 4 1 5 4 2 5 3 2 5 3 2 1 2 1 4 3 3 2 4 1 3 4 3 2 4 1 3 3 3 5 5.1 1 . . , , , . , . . , 75 % . 5.2 , (g 9.81 m/s2) KS F ISO 11697:2009 11 . /g . , . (3) . A . 1.15 . 5.3 . . , ( , ). A . 1.15 , 0.9 . 5.
9、4 ( , ). . )sin1(1.1 = (13) . . A . 1.15 , 0.9 . 5.5 C C . . 3.3 . 1 . . KS F ISO 11697:2009 12 7 zt phpwpvpnpte h KS F ISO 11697:2009 13 A ( ) . A.1 , , , , , 2 . 2 . A.2 , dbA.2.1 , 95% . . A.2.2 . A.3 daA.3.1 . . . A.3.2 da . )sin1(cos4ccacd= (A.1) c : c : pv 100 kPa c c A.9 . KS F ISO 11697:2009 14 A.4 ( A.2 A.3 ) A.4.1 . . . A.4.2 1989 (EFCE) “ ” . . A.5 A.5.1 (1) (6) . . . , . . . A.5.2 40 D 0.30D 0.40D H ( A.1 ). A.5.3 r(pv 100 kPa) N , . 10 . . A.6 A.6.1 . A.6.2 40 , H 0.15D 0.20D . A.6.3 KS F ISO 11697:2009 15 , A.5.3 r( ph 50 kPa)
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