Conceptual_Design_Drawings.pdf

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P ip e R ails an d P o sts sh all be in acco rd an ce w ith

A

ST

M A

G rad e

B fo r sta n d a rd w eig h t p ip e an d A

ST

M

G rad e B

C or o r

T

H f i sti u ctu ral tu b e.

B at s fo r h an d rail su p p o rts sh all be A

ST

M

A

P o sts ann E nd R ails sh all be fa b ric a te d an d in sta lle d p/L im b, I” to leran ce rh e n m easu red at

-6 ab o v e th e fo u n d a to

C o rn ers and ch an g es in tan g en tial lo n g itu d in al alig n m en t, m ay be m acfe co n tin u o u s ru th a b en d ra d iu s, V

V

P o sts t t

40)

R ails

V

I’/’N P

S (S ch.

40)

R ail

Jo in t/S p lice S leev es

V

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S (S ch

40)

JU

/N

T S

V

A ll fi e d jo in ts a te to be w eld ed all aro u n d an d g ro u n d sm o o th

E

K p an sio n

Jo in ts sh all be sp aced at a m aim tim of

-0

F ield sp lic e s

5/177//ar to th e ex p an sio n jo in t d etail m ay he ap p ro v ed by t h e f r ó c c v to fa c ilita te sh ip p in g an d h an d lin g bcit ra ils m u st be co n tin u o u s a c ro ss a n]im m um o f tw o Q tS

V O nly u se th e

C o n tin u ity

F ield

S p lice

(D etail

“E”) to m ak e th e railin g co n tin u o u s fo r u n fo re se e n field a d ju stm e n ts.

W E

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IN

G

A ll w eld in g sh all be in acco rd an ce w ith th e

A m erican W elding S o ciety

S trcicttiral

W elding

C ode

(S teel)

A N

SI/A

V

IS

.1

(cu rren t ed itio n

W eld m etal sh all be

E 6O

X ,k o r

E 7O

X X

N o n d estru ctiv e te stin g o f iv eld s is not req u ired

S

H O

P D

R A

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JIN

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C o m p lete d e ta ils a d d re ssin g p ro je c t sp e c ific g eo m etry

(lin e

Pt ad e) sh o w in g p o st an d ex p an sio n jo in t lo catio n s m u st he su b m itted by th e C o n tracto r fo r th e E n p in cer’s ap p ro v al p rio r to fab ricatio n of th e railin g

S h o p d raw in cis sh a ll be in acco rd an ce w ith th e

S o ecificatio n s.

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SE

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P la te s sh all be in acco rd an ce v ith

T

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M

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36.

S

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TESV

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P la te s sh all be alcim inum in acco rd an ce w ith

T

H B

209, A lloy o r

S hin;

p la te s sh all be u sed to t to cin d atio r h eig flt a d ju stm e n ts g re a te r th an an d lo c a h z e d irre g u la ritie s g re a te r th an F ield trim sh im p la te s w h en n e c e s s a ry to m atch th e c o n to tirs of th e fo u n d atio n

B ev elled s/i/ni p la te s m ay be u sed in lieci of trim m ed f/a t sh im p la te s sh o w n

S tack ed shim p la te s m ust be b o n d ed to g e th e r ri/ti?

d h e s iv e b o n d in g m a te ria l an d lim ited to a m axim um to tal th ick n ess o f u n le s s lo n g er an ch o r b o lts a re p ro v id ed fo r th e ex p o sed th re a d len g th

C O

A T

IN

G

S:

T he railin g sh all be h o t-d ip g alv an ized a fte r fab i icatio n

A ll n u ts, b o lts and w a sh e rs sh all be hot— dip g alv an ized

A

N C

H O

R B

O L

T S

A nchor b o lts sh all be in acco rd an ce w ith

A

ST

M F

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H e a d le ss an ch o r b o lts fo r

A d h esiv e A n ch o rs sh all be th re a d e d ftjll len g th

C

U tting of re in fo rc in g ste e l is p erm itted fo r d rilled h o le in stallatio n

A ll an ch o r b o lts sh all h av e sin g le self— locking h ex n u ts.

T ack vvelding of th e n u t to th e an ch o r b o lt m ay be u sed in lieti of self— locking n u ts.

A ll n tits sh all he in acco rd an ce w ith

A

ST

M A or

A

ST

M A lO l.

F lat

W ash ers sh all be in acco rd an ce vuith

A

ST

t4 F arid P late W ash ers

(fo r long slo tte d h o les only), sh all oe in acco rd an ce w ith

A

ST

M A o r A

ST

M

A

G rad e 36.

A fter th e n u ts h av e b een sn u g tig h ten ed th e an ch o r b o lt th re a d s sh all be d isto rte d to p re en t rem oc al of th e n u ts.

D isto rted th re a d s and tacv w eld s sh all be co ated w ith a g alv an izin g com pound,- R

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(T yp.)

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S et S crew s m u st p e n e tra te th e fu ll w all th ick n ess of th e in n er sleev e an d se t flu sh a q a in t o u tsid e face of ra il (T yp.)

4’

R ail

S ectio n

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