chunk_852.json•1.54 kB
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"text": "u~ime: M \nMu !> 0 Mn I M !> Mu \n0 • 'strength reduction factor\" \ncoeff. de securite y sur \ncontr.: \n• 1,75si Es~ 3 %o \n• 0,9 en flexion \nVuS0Vn \n0 •0,85 \nMuS0Mn \naux nus des appuis \na l'abscisse d \nULS {ultimate limit state) \npar approximations successives: \nz •0,9d->As • MJ(0 dfy) \na ·Asfyl {0,85 b/'c) \netz•d-a/2->As \nOU: \nv.· M I (0,85b rJ l 'c) \nz•0,5d(1 + ~) \nAs • Mu I {0 z fy) \nMaxjd; 12 diarn.] \nAs I (b cf) ;?: Minj4/3PcaJc; 1 ,4/fy] \no,ns l'c pour I~· 60 ksi \n{414M a) \net l'c s 4000 psi {27,5 MPa) \nv.s~~ b\n0 \nd \nVc• ~ b\n0\nd/6 \nVs • Vu 10 · Vc 0 • 0,85 \nVSVu \nVuSVcu \nN s Nu \nentre axes des appuis \nou {entre nus+ d ) \na l'abscisse d \nELU \nK•M I {b rlfcul \nz•0,5(d(1 + \nJ1 -4,44K) \nAs • Mu I {0,87 z ly) \nMaxjd; 12 diarn.]+/s \nAs/ {bel);?: 0,13 x 460 I fy \n4% \nv• V/(bwcf)Svc;u \nVcu • Min [0,8 Ji;. ; \n5MPaj \n•2,10si Es< 0 %o \ninterpolation pour 0 s Es s \n3%o \nTR \n-co S-roa \nentre axes des appuis \nou 1,05 x portee entre nus \na l'abscisse h/2 \nsans armatures de com-\npression \nm\n5\n•M/{b h2 ~R) S \nm's• 0,3383/'y \nv.· y M I( b if ~R) • y ms",
"metadata": {
"book_id": 34848,
"title": "BASIC-STRUCTURAL-Henry-Thonier-Tome-2",
"authors": "Unknown",
"project": "basic_structural",
"content_source": "ocr",
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