Corte de Acero Del Refuerzo
November 19, 2022 | Author: Anonymous | Category: N/A
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Zrekroao ln Dmknmdnráo @dvdc - ^lnO
NP\X^@\^XOP LN FEXADKÐM9
?;. ZXE@NLDADNM\E LN @EX\N LNC O@NXE LN XNG^NXYE Zumtes ln `ertn ln horros
µZer quä sn lnhnm uhd`or pumtes ln `ertn poro nc o`nre ln rngunrze5 Zer Z er ospn`tes n`emðad`es.
Gdkuro ?86 Go`terns qun ogn`tom co ce`ocdzo`dðm ln ces pumtes ln `ertn lnc o`nre ln l n rngunrze •
Cos horros me sem mn`nsordos poro rnsdstdr cos gunrzos ln tro``dðm e cos horros rnstomtns sem oln`uolos (lntnradmole per ces ldokroaos ln `ertomtn y aeanmte).
•
Cos horros lnhnm nxtnmlnrsn o `olo cole ln co sn``dðm poro lnsorreccor gunrzo ln co horro nm nso
sn``dðm. • Cos aoyerns `em`nmtro`demns ln nsgunrze e`urrnm `uomle cos horros ln tnmsdðm sem `ertolos nm cos rnkdemns ln `ertomtn aelnrole o octe, nste `emlu`n o co gerao`dðm ln gdsuros. •
Ces rnqudsdtes lnc `ðldke ln `emstru``dðm nspn`dgd`oles (hunmos prï`td`os).
•
Cos dm`nrtdluahrns nm cos `orkos (`emsdlnro`demns sásad`os).
Aomtnmnr pumtes ln `ertn o um aámdae `em nc prepðsdte ln sdapcdgd`or nc ldsnÿe y `emstru``dðm.
Xdvnres Inrnz, @orces Ochnrte.
Zïkdmo ?40
Zrekroao ln Dmknmdnráo @dvdc - ^lnO
NP\X^@\^XOP LN FEXADKÐM9
Lntnradmo`dðm ln co uhd`o`dðm ln pumtes ln `ertn o gcnxdðm
Lolo umo vdko sdapcnanmtn opeyolo `em umo `orko ldstrdhudlo.
Gdkuro ?84
MXP-?: @.?8.?: “ Lnsorrecce lnc rngunrze ln gcnxdðm “ Knmnrocdlolns
@.?8.?:.0 “ Nc rngunrze sn lnhn nxtnmlnr aïs occï lnc pumte nm nc qun yo me ns mn`nsorde poro rnsdstdr gcnxdðm per umo ldstom`do ldstom`do dkuoc o l ð ??8l 8lh, co qun sno aoyer, nx`npte nm ces opeyes ln vdkos sdapcnanmtn opeyolos y nm nc nxtrnae cdhrn ln vecoldzes.
Xdvnres Inrnz, @orces Ochnrte.
Zïkdmo ?4<
Zrekroao ln Dmknmdnráo @dvdc - ^lnO
NP\X^@\^XOP LN FEXADKÐM9
Gdkuro ?0:
Xdvnres Inrnz, @orces Ochnrte.
Zïkdmo ?4>
NP\X^@\^XOP LN FEXADKÐM9
Zrekroao ln Dmknmdnráo @dvdc - ^lnO
Zre`nldadnmte knmnroc - pumtes ln `ertn ln horros •
Lntnradmor ces pumtes ln `ertn tnðrd`es ln gcnxdðm y nc ldokroao ln aeanmtes.
•
Nxtronr cos horros poro sotdsgo`nr ces rnqunrdadnmtes ln co MPX-?: (@.;.?0, @.?8.?, @.?8.?:, @.?8.?? y @.?8.?8)
•
Ldsnÿor nstrdhes old`democns poro ces pumtes lemln cos horros sem `ertolos nm co zemo ln tnmsdðm o gcnxdðm (@.?8.?:.>)
Xnkcos knmnrocns poro nc `ertn ln horros \elos cos horros Xnkco ?.
Cos horros lnhnm nxtnmlnr nc corke ln l e ?8 l h aïs occï ln ces pumtes ln `ertn o co gcnxdðm, nx`npte nm ces opeyes e ces nxtrnaes ln ces vecoldzes (@.?8.?:.0). Xnkco 8.
Cos horros lnhnm nxtnmlnrsn per ce anmes cl lnsln lnsln nc pumte nsgunrze aïxdae ln co horro e lnsln ces pumtes ln `ertn ln gcnxdðm ln horros olyo`nmtns (@.?8.?:.8 @.?8.?:.< y @.?8.?8.8). Horros ‐ Aeanmte pesdtdve Xnkco 0. Dmtnkrdlol nstru`turoc Pepertns sdapcns
Zer ce anmes um tnr`de ln co portn lnc rngunrze lnc aeanmte pesdtdve sn lnhn nxtnmlnr ?>: aa nm ces sepertns (@.?8.??.?). Wdkos dmtnrderns `emtdmuos `em nstrdhes `nrroles
Oc anmes umo `uorto portn lnc rngunrze ln aeanmte pesdtdve sn lnhn nxtnmlnr ?>: aa nm nc sepertn (@.?8.??.? y @.;.?0.8.0). Oc anmes umo `uorto portn lnc rngunrze ln aeanmte pesdtdve lnhn snr `emtdmue e sn lnhn napocaor `nr`o lnc opeye `em um napocan o tnmsdðm `cosn O y nm opeyes me `emtdmues lnhn snr tnradmolo `em um kom`fe nstïmlor. (@.;.?0.8.0).
Xdvnres Inrnz, @orces Ochnrte.
Zïkdmo ?47
NP\X^@\^XOP LN FEXADKÐM9
Zrekroao ln Dmknmdnráo @dvdc - ^lnO
Wdkos `emtdmuos pnrdantrocns
Oc anmes umo `uorto portn lnc rngunrze aeanmte pesdtdve rnqunrdle nm nc `nmtre ln co cuz sn forï `emtdmue ocrnlnler lnc pnráantre ln co ceso y lnhn snr `emgdmole per nstrdhes `nrroles e nstrdhes `em kom`fes ln ?0> kroles ocrnlnler ln horros supnrderns. Co `emtdmudlol lnc rngunrze, punln snr preper`demolo per per nc napocan ln rngunrze dmgnrder e `nr`o lnc opeye `em napocans o tnmsdðm tnmsdðm `cosn O (@.;.?0.8.0). Wdkos qun geraom portn ln um aor`e qun ns portn lnc sdstnao prdaorde ln rnsdstnm`do o `orko cotnroc lnc nldgd`de
Nstn rngunrze lnhn nstor om`cole poro lnsorreccor co rnsdstnm`do o co gcunm`do nspn`dgd`olo gy, nm co `oro lnc sepertn (@.?8.??.8) Xnkco .
Nc rngunrze ln aeanmte mnkotdve lnhn nstor om`cole nm e o troväs ln `ecuamos ln sepertn e ln ces adnahres qun lom opeye o co vdko ( @.?8.?8.?). Xnkco 7. Dmtnkrdlol Nstru`turoc Wdkos Dmtnrderns
Zer ce anmes um tnr`de lnc rngunrze ln aeanmte mnkotdve sn lnhn nxtnmlnr per nc aoyer ln l, ?8 lh e (cm / ?7) aïs occï lnc pumte ln dmgcnxdðm ln aeanmte mnkotdve (@.?8.?8.0). Olnaïs ln co rnkco sotdsgo`terdo omtnrder, umo snxto portn lnc rngunrze ln mnkotdve qun sn prn`dso nm nc opeye lnhn snr `emtdmue nm co adtol lnc troae. Nste punln cekrorsn per anlde ln um napocan o tnmsdðm `cosn O nm co adtol lnc troae (@.;.?0.8.8). Xdvnres Inrnz, @orces Ochnrte.
Zïkdmo ?4;
NP\X^@\^XOP LN FEXADKÐM9
Zrekroao ln Dmknmdnráo @dvdc - ^lnO
@emsdlnro`demns old`democns Wdkos `em `opo`dlol aelnrolo ln ldsdpo`dðm ln nmnrkáo (LAE) (@.8?.0.: aa. Ldstom`do ≬ Cemkdtul lnc napocan. Co cemkdtul ln napocan ns co ldstom`do qun cos les horros sn supnrpemnm.
MXP-?: @.?8.?> “ Napocans ln ocoahrns y horros `errukolos o tro``dðm. @.?8.?>.? “ Co cemkdtul aámdao lnc napocan per troscope nm tro``dðm lnhn snr co rnqunrdlo
poro napocans per troscope @cosns O e H, pnre me anmer qun 0:: 0:: aa, lemln9 Napocan per troscope @cosn O
?, : c l
Napocan per troscope @cosn H
?, 0 c l
Lemln cl sn `oc`uco ln o`unrle `em @.?8.8 poro lnsorreccor gy, pnre sdm ces 0:: aa aámdaes ln @.?8.8.? y sdm nc go`ter ln aeldgd`o`dðm ln @.?8.8.>. Xdvnres Inrnz, @orces Ochnrte.
Zïkdmo ?44
NP\X^@\^XOP LN FEXADKÐM9
Zrekroao ln Dmknmdnráo @dvdc - ^lnO
@.?8.?>.8 “ Ces napocans per troscope ln ocoahrns y horros `errukolos seantdlos o tro``dðm lnhnm
snr napocans per troscope @cosn H, nx`npte qun sn oladtnm napocans per troscope ln @cosn O `uomle9 (o) nc ïrno ln rngunrze preper`demolo ns oc a anmes nmes nc lehcn qun co rnqunrdle per omïcdsds o
tele ce corke lnc napocan per troscope y (h) co adtol, e anmes, lnc rngunrze tetoc nstï napocaole lnmtre ln co cemkdtul ln napocan per troscope rnqunrdle. @.?8.?>.0 “ @uomle sn napocaom per troscope horros ln ldgnrnmtn ldïantre nm tro``dðm, co cemkdtul
lnc napocan per troscope lnhn snr nc aoyer vocer nmtrn nc cl ln co horro ln aoyer toaoÿe y nc vocer ln co cemkdtul lnc napocan nm tro``dðm ln co horro ln ldïantre anmer. @.?8.?>..?. o @.?8.?>.>.09 @.?8.?>.>.? “ Ces napocans lnhnm nstor ns`ocemoles `uomle anmes 7:: aa. @.?8.?>.>.8 “ Oc `oc`ucor cos gunrzos ln tro``dðm qun punlnm snr lnsorreccolos nm `olo sn``dðm, nc
nsgunrze nm nc rngunrze napocaole lnhn teaorsn `eae co rnsdstnm`do nspn`dgd`olo lnc napocan, pnre me aoyer qun gy. Nc nsgunrze nm nc rngunrze me napocaole lnhn teaorsn `eae gy vn`ns co rnco`dðm nmtrn co anmer cemkdtul om`colo aïs occï ln co sn``dðm y c l , pnre me aoyer qun gy. @.?8.?>.>.0 “ Co gunrzo ln tro``dðm tetoc qun punln snr lnsorreccolo nm `olo sn``dðm lnhn snr ln oc
anmes nc lehcn qun co rnqunrdlo per nc omïcdsds, y oc anmes ?.7 “ Ces napocans nm ncnanmtes ln oaorrn nm tro``dðm sn lnhnm fo`nr `em um
napocan seclole e an`ïmd`e `eapcnte, ln o`unrle `em @.?8.? ↘ χ 1 :, 4 l ?: Û?: 7 ) Û ?: Û ?: 8
∘
7
:,?0;
) ( BM-a Au (< horros) 1 8;4 BM-a
Zïkdmo 8:8
Zrekroao ln Dmknmdnráo @dvdc - ^lnO
NP\X^@\^XOP LN FEXADKÐM9
Lntnradmor cemkdtul ln lnsorrecce cl
1
l h
g yφ tφ n
?, ; Û β g¼ `
( Zoro horros ≮ M¹ 7) (@.?8.8.8)
Lntnradmo`dðm go`terns (@.?8.8. < Û 8>a a 1 ?0 >: a a Zer ce tomte cl 1 >< cl
1
Lntnradmor pumte nm nc ldokroao ln aeanmtes `errnspemldnmtn oc aeanmte opertole per 0M¹6. •
Nxtrnae dzqudnrle A ( x) 1 Ae + a( x ∘?, >) a1
8;> ∘?7:
1
∼Ae 1
?7:
>;,>
8 Ofero sn dkuoco nc aeanmte qun sepertom 0 horrosMº6 `em nsto n`uo`dðm poro sohnr o qun ldstom`do sn `ertoráom tnðrd`oanmtn cos horros nm nc nxtrnae dzqudnrle. A ( x ) 1 ?7: + >;, > ( x ∘ ?, > ) x 1 •
8:4,8> ,8> ∘ ?7: + ?, > 1 8, 07a >;,>
Nxtrnae lnrn`fe
A ( x) 1 8;>+ >;,>( x ∘0,>) Ofero sn dkuoco nc aeanmte qun sepertom 0 horrosMº6 `em nsto n`uo`dðm poro sohnr o qun ldstom`do sn `ertoráom tnðrd`oanmtn cos horros nm nc nxtrnae lnrn`fe.
8:4, 8> 1 8;> ∘ >;, >( x ∘ 0, >) 8:4,8> ,8> ∘ 8;> x 1 + 0, > 1 Zumtes ln `ertn ln co prdanro horro Co aoyer nmtrn l y ?8l h Nxtrnae dzqudnrle Nxtrnae lnrn`fe
co 1 ,:;-?,4010,?
A ( x ) 1 ?:7,; ( x) •
Nxtrnae dzqudnrle
?04, 0> 1 ?:7, ; ( x ) ↘ x 1 ?, 0?a •
Nxtrnae lnrn`fe
?04, 0> 1 ?7: ∘ ?:7, ; ( x ∘ >, >) ↘ x 1 >, 74a Zumtes ln `ertn ln co snkumlo horro Nxtrnae dzqudnrle Nxtrnae lnrn`fe
?, 0 ?a ∘ : , < 0 a >, 7 4 a
+
:, < 0a
1
1
:, 6 6 a 7 ,? 8 a
Wnrdgd`o`dðm `ertn ln vordccos `emsn`utdvos
8, 07 ∘ :, 66 ≮ c l ⇘ ?, ↘ @uapcn 7,?8 ∘ + : 1 ?,74 (@.?8.??.0) ?:;,>
Ce omtnrder sn `uapcn
Xdvnres Inrnz, @orces Ochnrte.
Zïkdmo 8:<
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