Panel and Spandril Walls in Buildings of Skeleton Construction

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Publisher’s version / Version de l'éditeur:

Technical Note (National Research Council of Canada. Division of Building Research), 1951-07-18

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Panel and Spandril Walls in Buildings of Skeleton Construction

Lawson, J. I.

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DIVISION OF BUILDING RESEARCH

NATIONAL RESEARCH COUNCIL OF CANADA

'fEClHIN lICAlL

NOTE

No.

'OS

NOT FOR PUBLICATION

PREPARED BY J. I. Lav••a

PREPARED FOR

CHECKED BY

FOR INTERNAL USE

APPROVED BY

DATE

lU17 18, 1'S1.

•••, ••4

.e.

19,

l'S••

SUBJECT

. ID eGan.otlon vi th tale . . . .tl_ ot

"'0'"

wall. lD

bu1141Jaa. ot ake1.ioD ooaa'NotlOA, i ' haa b• •

00.'...,

1t

'he ,an.l vall. an DOD-lead be.rlac that the baek-up llnlt. tor ta••

Irlok _ , b.

ot

noa-loact

b.anlla

quul',.

fti. - T be tn•••

r.a....

yU'tloa1 l . .d• .,., I'd• • Dot '-k. ｬｄｾ a ••ount 'b• •'ber ta.'.r. tbat

att••'

'h8 .'.bl11'J

. t

'h.

vall.

rel)Ort

ot

the hlldlas

a....

roh BoaN

a -I. 'be , ••tlAi of peael wall•

• • •OJ:1I'Y panel - J ' be

a'ltt. .

lhaD , .

lw be_ or load. vi'bin ,be 1lid, •

...uata.

,bat tbe panel 1. . .1114 l ' _ ,

t . . . •

bltl4&. be've. . tbe a4Ja• •' , .••JDI . . . (oolua. ot ,1••• ) aAd ••, ....'1_

- T 0 0 ' " beWeeD the , • •1 .Dd , . a",poJ'tlq b. . . to.

1)

Den••

tIOD 111 . .

It....

A11ovab,le 4.al_ "en••'10. 1.

1/360

ot

the apa (.- In

1S

t ) • It ,be tON .,. . . an4 '''''''-17 aIuWlDa

fo. 1100r

eoa.,...

'lOD ••• DOt

until .tt.r

ｾＮ

..t.rt..

valla

ha•• been 1na11t, -OUCh d.neotl_ " •••.,alt.'loll _ , 00. . . 2) 8US.JaIcaae 1Il . .

_"8

aDA oODon'••

l) Addltilemal .tr••••• u,. al.. 4•••10' til 'h. 'Del d•• to vlD4 .0llOD. .... espanal_ aDd

ooatn.'l_ . ,

'he tnalq .

a.

OOIIblDed

ett••

t 1. , . " ••e1op .•t 111 1

vbiob - 7 vell be . . . ., •• t • • • wbla would 000" 1a • 1 b

1Iac

vall. aD4 troll , • •'ru..'l.I.ftl 4••1p . . . .

,.11&,

\h. paD.l o-U . .,

vithataM 'baa• •, ... a. vell a • • • •rNapcm41aa ••0'1_ ot • 1oa4 b••

1tlDa

vall.

III

_p,...,

of . . abo.e \beo., l ' v ••

t . . . .

on

* ...,

R".,

. t

Ule p.rto. . .n•• of briek valla 111

'h.

Nantllte

,...111•••

,bat In JIa:lY . . . tbe ".t.r ' ....' . .'Ull oooU,JtJt" at the .UPPGrtlal

(3)

, I

j

2

-fh. . .to... ltVlRl14 ••••

.u,

all . .sODl7

t ...

aM

ba.ft,

wdt.

and

t_ ..

na. in an .x'e.lor puel, ourtaiD or

.,anull ••11 ahoulcl b• •

r

1.ad.-b_P1q quall',_

Whereyer tilere 1. a117 l1Jrel1ho04 of nch ••p.nU. oe.urr1q,' a4equate fla.h1aa • •t •• ,roYld•• at tbe: b.ar1a8

or

the , . . .1 or .p.rulrl1

vallo.

the

.,p.rtI.g

ｾＮｲＮ［

(4)

IAfIO.AI. RESIARCH COUNOIL

DIVISIOR OP BUILDIBa RESEAROH

J.

I.

Lawlon Ch.ck.A

bJ

pat. Jul,. 18,

19S1.

y.

In ooan••

1;lon wl1;h tbe oOD.1;rueUoD Ｎｾ "'ODry

.all.

1Ja

bUl1dlq.

or

.k.l.ton OOUINotlon, It has

been

coaten4... t:ba1; I t

the

panel

wall. are

Don-load-bearlng

that

the bact-up

UDit.

tor

ta••

brlok . .

y b. ot

no.-l.a4-bearlng quallt,._

fhl. . .,.

be

true a. r.sard.. vertical 1.act. but it 4oe.

not take

Into

account the other

tao

tors

that atte.t

the

.'abl11t7

ot the

..,all.

In

the

1949

report ot the BW.l41ng R••e.ro Board (Umt••

nnS4oa)

It 1.

atate4 ,hat.

"In

the ' ••tlng ot pan.l "all. lt

has

b.en

toUD4 that

the

.'ODry pUl.l . .,.

be .tltt.r

than

the

.upportl. .

• _ber an4 .0 "11e....

tM

b. . . 01' load. vlthin

th.

11a1t. of '-he

atren.cth (ot the pan.l). ".

Asswl1D8 tbat the paD.l 1. :plgU It - 7

tora a

br14••

b.tween the .dJacent

tram!aa •••

b.r. (oolu.al or

pl.r.)

and

aeparatloll _ , ooellr b.tw.en

the

panel and the .upportlDJl'.be. . 0 .

'0'

1)

D.tl.otlon

In the

IN...

All_bl.

4••1sa

4.tleotlon 1.

1/360 of the 'paD ("" In 1S') _ It the tora vork aDod t ....rUJ lb..rDI

tor

tloor co•• tJ'\lctloll ar. not

r •

.o...d until atter the .xt.l'1or waUl

bav. b••n

built,

enough d.f1eotion to .au.e ••paratloa _ ,

th••

ooour.

2) Shrlnkag.

In

the .0rta1' and oo.oreto•.

3) A441tl0Dal .tr••••• _ , al•• de...lop In the paD.l 4•• t.

vlnd a.tlon, an4 expansion and oontraetloD

ot the trall1as

.e.bers_ , The Ｎｯｾｬ｡ＮＮ

.rt••

t

II

to d....lop

.t.e....

1n

tn.

pall.l

vhiob " 7 v.ll. b. •• &Nat a. tho•• whioh· would

.OeN.

1. a 1.

.4-b.anng

vall. and trom the .tnotural 4.alp .tan4polnt the p. .

el

oould not vlthatan4 the.. .tr... a. well a. a corr••pen41q •••'1••

of a

load-b.aring

vall.

In aupport

ot

the above theoJ17 1 tv.. toUDd on 'he

no.n'

'11J'Y."

ot

the p.rforJl&no.

ot

brlok vall. In

the

Karl'1M

Pro..i.c••

that In man,. ••••• the vater penetration ＰＮｾｲＮ･Ｔ at the ＮｾｰｰｯｲｴＱｄｬ

be... In

skeleton oon.tructlon bul1d1ns••

Theretor. It would that all _'0Dr7 ta01ag aDd baok-llp

unit. and. the aorta. In an

.n

ｬｾ panel, ourtalll or .pan4rl1 vall

should b. 01' load-D.ulq

quaIl

'7.

Wh.r....r

th.r. Is any l1k.IUo" ot suoh ••pa.atl•• ooouri

as.

ad.quat. flasbins IN.t •• prond... at the b.ar1ng of the pan.l or