Design of Anchor Bolts in Pedestals

\an ?3rl Oenkke`b Cjkdnrnkcn jd tan Cjkcrntn Ekstetutn jd @ustr`be`

Lnseik Jd @kcajr Ojbts Ek ]nlnst`bs ^seki @CE 301, @ppnklex L 0

?

Hesaj Grsteca , Cares _jaln 0 Snkejr Ceveb-Structur`b Nkieknnr, @usnkcj, Oreso`kn ? Bn`l Ceveb-Structur`b Nkieknnr, @usnkcj, Oreso`kn Sykjpses6 Sykjpses 6 \an @ustr`be`k Cjkrntn structurns cjln, @S 34==, prjvelns bettbn iuel`kcn djr tan lnseik jd `kcajr ojbts. \an `utajrs suiinst ta`t @CE 301 prjvelns suet`obn lnseik prjvesejks djr an`lnl `kl ajjgnl `kcajr ojbts. \an o`cgirjukl `kl lnseik rnquernhnkts jd @CE 301 `rn nx`heknl weta p`rtecub`r `ttnktejk tj prjvesejks `ppbyeki tj pnlnst`bs. Gnywjrls6 @kcajr ojbts, Cjkcrntn, ]nlnst`bs, San`r, Strnkita lnseik, \nksejk

Ektrjluctejk \an purpjsn jd taes p`pnr es tj ektrjlucn @ustr`be`k nkieknnrs tj rncnkt lnvnbjphnkts ek c`bcub`teki tan lnseik strnkita jd `kcajrs ek cjkcrntn, weta p`rtecub`r rndnrnkcn tj tan ehpbnhnkt`tejk ehpbnhnkt`te jk ievnk ek @CE 301. _nbnv`kt snctejks `rn lescussnl `kl `k nx`hpbn ievnk.

Ya`t es @CE 301, @ppnklex L  @CE 301 es tan Ouebleki Cjln _nquernhnkts _nquernhnkts Djr Structur`b Cjkcrntn @kl Cjhhnktry puobesanl puobesanl oy tan @hnrec`k Cjkcrntn Ekstetutn. \an vnrsejk rndnrrnl tj ek taes p`pnr es @CE 301H-=> (0), tan hntrec nletejk puobesanl ek ?==>. \an p`rt ta`t `ppbens tj lnseik jd `kcajr ojbts es @ppnklex L –  @kcajreki tj Cjkcrntn. Sjhn lndeketejks ta`t `rn usnl ek @CE 301 `kl `rn usnl ek taes p`pnr djbbjw7  @kcajr   - @ stnnb nbnhnkt netanr c`st ektj cjkcrntn jr pjst-ekst`bbnl ektj ` a`rlnknl cjkcrntn hnhonr `kl usnl tj tr`kshet `ppbenl bj`ls, ekcbuleki an`lnl ojbts, ajjgnl ojbts (F- jr B-ojbt), an`lnl stuls, nxp`ksejk `kcajrs, jr uklnrcut `kcajrs.  @kcajr pubbjut strnkita “ \an strnkita cjrrnspjkleki tj tan `kcajreki lnvecn jr ` h`fjr cjhpjknkt jd tan lnvecn sbeleki jut drjh tan cjkcrntn wetajut orn`geki jut ` suost`kte`b pjrtejk jd tan surrjukleki cjkcrntn. Cjkcrntn orn`gjut strnkita “ \an strnkita cjrrnspjkleki tj ` vjbuhn jd cjkcrntn surrjukleki tan `kcajr jr irjup jd `kcajrs snp`r`teki drjh tan hnhonr. Cjkcrntn pryjut strnkita “ \an strnkita cjrrnspjkleki tj djrh`tejk jd ` cjkcrntn sp`bb onaekl sajrt, stedd `kcajrs lespb`cnl ek tan lernctejk jppjsetn tj tan `ppbenl san`r djrcn. Luctebn stnnb nbnhnkt “  @k nbnh nkt weta wet a ` tnks ebn tnst nbjki`tejk jd `t bn`st 0< pnrcnkt `kl rnluctejk ek `rn` jd `t bn`st 3= pnrcnkt . @ stnnb nbnhnkt nbnh nkt hnnteki hnntek i tan rnquernh rnquernhnkts nkts jd @S\H @ 3=9 sa`bb on cjkselnrnl luctebn. Seln-d`cn objwjut strnkita “ \an strnkita jd `kcajrs weta lnnpnr nhonlhnkt out taekknr seln cjvnr cjrrnspjkleki tj cjkcrntn sp`bbeki jk tan seln d`cn `rjukl tan nhonllnl an`l waebn kj h`fjr orn`gjut jccurs `t tan tjp cjkcrntn surd`cn. Suppbnhnkt`ry rnekdjrcnhnkt “ _nekdjrcnhnkt prjpjrtejknl tj ten ` pjtnkte`b cjkcrntn d`eburn presh tj tan structur`b hnhonr.

ESOK = 5=539> 91 Q

509

Cjkcrntn =9

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Kjt`tejk  @kc,(@vc)

]rjfnctnl `rn` ek tnksejk (san`r) djr tan `kcajr irjup

 @kcj,(@vcj)

]rjfnctnl `rn` ek tnksejk (san`r) djr ` sekibn `kcajr rnhjtn drjh nlins

c`,h`x c`0 lj

\an b`rinst jd tan ekdbunkceki nlin lest`kcns ta`t `rn bnss ta`k 0.> tehns `ctu`b a nd . lest`kcn drjh tan cnktnr jd `k `kcajr sa`dt tj tan nlin jd cjkcrntn ek jkn lernctejk7 wanrn san`r djrcn es `ppbenl tj `kcajr, c `0 es ek tan lernctejk jd tan san`r djrcn. \an `kcajr le`hntnr

d'c

?1 l`y cybeklnr cjhprnssevn strnkita

a`

Lnpta jd tan cjkcrntn snctejk

and 

Nddnctevn `kcajr lnpta

b n

Bj`l on`reki bnkita jd tan `kcajr out kjt irn`tnr ta`k 1.l =

Ko ,(To)

O`sec cjkcrntn orn`gjut strnkita djr ` sekibn `kcajr ek tnksejk (san`r)

Kcoi,(Tcoi)

O`sec cjkcrntn orn`gjut strnkita djr `k `kcajr irjup ek tnksejk (san`r)

ñ c,K, (c,T)

C`p`cety rnluctejk d`ctjr D`ctjr djr prnsnkcn jr `osnkcn jd cr`cgs djr `kcajrs ek tnksejk (san`r)

cp,K

D`ctjr djr pjst ekst`bbnl `kcajrs

nc,K, (nc,T)

D`ctjr djr nccnktrecety nccnktrecety jd `ppbenl bj`l ek tnksejk tnksejk (san`r)

nl,K, (nl,T)

D`ctjr djr nddnct jd prjxehety jd `k nlin djr bj`l ek tnksejk (san`r)

O`cgirjukl tj @ppnklex L Jkn welnby usnl lnseik hntajl djr `kcajr ojbts w`s prjvelnl oy @CE 3.3.>. \an `kcajr`in prjvelnl oy ` st`kl`rl ojbt an`l webb prjveln s`tesd`ctjry pubbjut strnkita djr hebl stnnb ojbts, ajwnvnr tan pubbjut strnkita jd ` ajjgnl ojbt, B jr F sa`pn, webb inknr`bby on jkby ` dr`ctejk jd tan c`p`cety jd tan ojbt etsnbd. \an inknr`b pjjr ona`vejr jd ajjgnl ojbts es kjtnl ek (>). Seln d`cn objwjut es cjkselnrnl ek L.>..?.? `s =.>

0.>

Ko 8 0= d'c  and 

`kl ek L.>.?.0 djr ` irjup jd `kcajrs `s Kcoi 8 @Kc/@Kcj   nc,K   nl,K   c,K   cp,K Ko C`p`cety c`k `bsj on behetnl oy pubbjut strnkita `s ievnk ek L.>.3.< djr an`lnl `kcajrs, `kl L.>.3.> djr ajjgnl `kcajrs. Djr ` ir`ln

=.>

0.>

To 8 =.4 (b n/lj)  lj  d'c  c`0

`kl ek L.>.?.0 djr ` irjup jd `kcajrs `s Tcoi 8 @Tc/@Tcj   nc,T   nl,T   c,T To  @bb d`ctjrs `rn ievnk ek lnt`eb lnt`eb ek @CE 301 `kl `kl webb kjt on rnpn`tnl rnpn`tnl anrn. anrn.

 @kcajr Ojbts ek ` ]nlnst`b ]nlnst`b Djr `kcajr ojbts ek pnlnst`bs tanrn `rn sjhn spncedec prjvesejks ta`t `ppby7 djr `kcajrs ek tnksejk L.>.?.3 “ Yanrn `kcajrs `rn bjc`tnl bnss ta`k 0.>and  drjh tarnn jr hjrn nlins, tan v`bun jd and  ek Nq. (L- `kl jkntaerl jd tan h`xehuh sp`ceki ontwnnk `kcajrs wetaek tan irjup. `kl djr `kcajrs ek san`r L.4.0.3 “ Yanrn `kcajrs `rn usnl weta ouebt-up irjut p`ls, tan kjhek`b strnkitas jd L.4.0.? sa`bb on hubtepbenl oy ` =.1= d`ctjr. L.4.?.< “ Yanrn `kcajrs `rn ekdbunkcnl oy tarnn jr hjrn nlins, tan v`bun jd c `0 usnl ek Nq. (L-?3) tarjuia (L-?1) sa`bb kjt nxcnnl tan irn`tnst jd6 c`? / 0.> ek netanr lernctejk, a` /0.>7 `kl jkn-taerl jd tan h`xehuh sp`ceki ontwnnk `kcajrs wetaek tan irjup. L.>.?.3 `kl L.4.?.< `ppby onc`usn ek tansn setu`tejks tan jrlek`ry lndeketejks jd @ Kc/@Kcj  `kl  @vc/@Tcj lj kjt cjrrnctby rndbnct rndbnct tan nlin nddncts. Ek L.4.?.< pnlnst`b pnlnst`b aneiat, a`, webb kjt behet c `0 ukbnss tan bjwnr nlin es ` drnn nlin. Djr ` irjup jd `kcajrs ek san`r tan cjhhnkt`ry _L.4.?.0, (snn Dei. _L.4.?.0(o)), suiinsts ta`t `btnrk`tevn lestreoutejks jd san`r djrcn wetaek tan irjup sajubl on cjkselnrnl, `kl tan hekehuh c`p`cety usnl. usnl. Ajwnvnr L.4.?.0 L.4.?.0 `bbjws7 Yanrn `kcajrs `rn bjc`tnl `t v`ryeki lest`kcns drjh tan nlin `kl tan `kcajrs `rn wnblnl tj tan `tt`cahnkt sj `s tj lestreoutn tan djrcn tj `bb `kcajrs, et sa`bb on pnrhettnl tj nv`bu`tn tan strnkita o`snl jk tan lest`kcn tj tan d`rtanst rjw jd `kcajrs drjh tan nlin.

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Cjhoeknl tnksejk `kl san`r Cb`usn L.9 `kl tan cjhhnkt`ry _L.9 ievn `btnrk`tevn hntajls jd c`bcub`teki tan ektnr`ctejk `s sajwk ek Dei _L.9. Netanr tan trebekn`r ektnr`ctejk, tan >/3 pjwnr ektnr`ctejk, jr "`ky jtanr ektnr`ctejk nxprnssejk nxprnssejk ta`t es vnredenl oy tnst l`t` … c`k on usnl tj s`tesdy L. Ouebleki Cjln _nquernhnkts djr Structur`b Cjkcrntn `kl Cjhhnkt`ry, ?==>. ?. @CE Cjhhettnn 3