ber 2013 transmittal...ape beams isting syste ted to resis r major ma s up to th ls two and rown to...

18 Octo

Letter of

Departm

The Pen

Dr. Boot

This lette

project.

support

Thank yo

Christop

ber 2013

f Transmitta

ment of Arch

nsylvania St

hby,

er is to prov

All necessa

ing my claim

ou for assist

pher Duarte

al

hitectural E

tate Univer

ve submitta

ry docume

ms are inclu

tance with t

e

ngineering

sity

al of Technic

nts are inclu

uded in resp

this assignm

cal Report 3

uded with t

pective app

ment,

3 for the Orc

this submit

pendices.

chard Plaza

tal. Calculat

Senior The

tions

0

esis

TEC

ORC

AE S

Christ

Advis

Octob

CHN

CHAR

ENIOR

topher

sor: Tho

ber 18th

NICA

D PLA

R THES

Duarte

mas Bo

, 2013

AL RE

AZA

IS

- Struct

othby

EPO

tural

ORT 33

1

TABExecutive

Site Plan…

Codes……

Gravity Lo

Roof Load

Exterior F

Alternate

Sy

Sy

Sy

Appendix

Appendix

Appendix

Appendix

Appendix

BLE O Summary……

……………………

……………………

oads………………

ds…………………

açade Loads…

Framing Syst

ystem 1 – No

ystem 2 – On

ystem 3 – No

A – Gravity L

B – Existing G

C – Alternate

D – Alternate

E – Alternate

F CO………………………

……………………

……………………

……………………

………………………

……………………

tems ……………

n‐Composite

e‐way Concre

n‐Composite

Load Calculati

Gravity System

e Framing Sys

e Framing Sys

e Framing Sys

NTEN……………………

………………………

……………………

………………………

……………………

………………………

……………………

Steel Joists…

ete Slab………

Decking………

ions………………

m Check………

stem 1 Calcul

stem 2 Calcul

stem 3 Calcula

NTS………………………

……………………

………………………

……………………

………………………

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……………………

………………………

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……………………

……………………

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ations…………

ations…………

ations…………

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2

… 3

. 4

4

. 5

….6

. 7

. 8

… 9

.10

… 11

12

14

22

25

29

EXEOrchard

level. Th

an urba

building

The stru

on grad

eastern

concrete

compris

to the c

frames t

The faça

limeston

veneer i

paneling

the build

CUTIV Plaza is a s

e building i

an environm

g.

ctural syste

de. The site

side to the

e retaining

es of a syste

aissons. The

hat are eve

ade is comp

ne veneer t

s found be

g, proving a

ding a very

VE SUsix story off

is located in

ment. Com

em element

e of Orchar

e first level o

wall is foun

em of W-sh

e lateral res

nly distribu

posed of fou

that extend

etween leve

a modern c

contempo

UMMAfice buildin

n southwes

mpleted in

ts include a

rd building

on the wes

nd along the

hape beams

sisting syste

ted to resis

ur major ma

ds up to th

els two and

rown to the

rary appear

ARYg with stre

tern Pennsy

2006, Orc

a foundatio

slopes up

stern side. B

e western h

s, girders, an

em is comp

t both Nort

aterials. At i

he second

d five. The

e building.

rance.

et level reta

ylvania on t

chard Plaza

n of caisson

pward from

Because of

half of the b

nd columns

posed of six

th-South an

ts base, Orc

or third lev

sixth level

All glazing

ail on the g

the corner o

a is also a

ns, grade b

the groun

f this differe

building. The

s that carry

x eccentrica

nd East-Wes

chard Plaza

vel. Next, re

is wrapped

is green in

ground and

of two stree

LEED Cert

eams, and

nd floor on

ence in gra

e gravity sy

all vertical l

ally braced

st forces.

is wrapped

ed-orange

d in sleek m

color and g

3

d first

ets in

tified

slabs

n the

de, a

stem

oads

steel

d in a

brick

metal

gives

SITE

Orchard

streets.

construc

requirem

retail on

CODThe follo

• 2

• M

• B

• A

E PLA

Plaza is sit

The build

cted next t

ments for t

n the groun

DES owing code

003 Interna

Minimum De

uilding Cod

AISC Manua

N

tuated in an

ing is loca

to an abov

he building

d and first l

es were used

ational Build

esign Loads

de Requirem

l of Steel Co

n urban en

ated in so

ve ground

g. The buil

levels.

d for the de

ding Code

s for Buildin

ments for St

onstruction

vironment

outhwestern

parking ga

ding is pri

esign of Orc

ng and Othe

tructural Co

, Allowable

with close

n Pennsylv

arage whic

marily ope

chard Plaza

er Structure

oncrete (AC

Stress Desi

e proximity

vania. Orch

h accomm

en office sp

es (ASCE 7-0

CI 318-02)

ign (ASD)

to neighbo

hard Plaza

modates par

pace with s

02)

4

oring

was

rking

some

GRA

A comp

AVITY

lete estimat

LOA

te of the bu

DS

uilding’s graavity loads ccan be founnd in Appenndix A

5

ROO

The roof

Concre

• 4

• 2

• 6

1.5B20

OF LO

f system of

ete Mechan

” Normal W

”-18Gage C

x6 ‒ W2.9 x

0 Roof Deck

OADS

Orchard Pla

nical Pad

Weight Conc

Composite

x W2.9 Weld

king ‒ Vulcr

aza is comp

crete

Decking

ded Wire Fr

raft

prised of the

rame

e two compponents shoown below

6

.

A cross s

EXT

Weight o

estimate

section of b

ERIOR

of the exter

ed to accou

both the roo

R FAÇ

rior façade w

unt for forty

of decking a

ÇADE

was estimat

percent of

and concret

LOAD

ted using A

the total bu

te mechan

DS

ASCE 7-02. E

uilding wei

ical pad is s

Exterior faça

ght.

shown belo

ade loads a

7

ow.

re

ALT

For this r

Plaza. Th

analyzed

existing

\

35” x 4

35’ x 2

TERNA

report, thre

he building

d. The existi

roof, beam

42’ Bay area

8’ Bay area

ATIVE

e alternativ

consists of

ng floor sys

, girder, and

coverage ‒

coverage

FRAM

ves were exp

two standa

stem uses c

d column g

‒ Analyzed

MING

plored for t

ard bay size

composite b

ravity chec

for this rep

SYST

he floor fram

s. For this e

beams and

ks can be fo

port

EMS

ming system

exercise, a 35

girders. De

ound in Ap

m of Orcha

5’ x 42’ bay

etails regard

pendix B.

8

rd

was

ing

SYST

The first

lightwei

long dis

can be f

W30x9

32LH1

W30x1

TEM 1

system exp

ght design

tances. Belo

found in Ap

90 [44] for e

3 Joist Gird

08 Girder

‒ NO

plored was

and ease o

ow is a layo

ppendix C.

exterior faça

ders spaced

ON-CO

non-comp

of construct

out of the jo

ade suppor

5’ OC

42’‐0”

OMPO

posite steel j

tion. Also, s

oist and gird

rt

OSITE S

joists. This

steel joists f

der system

STEEL

system wa

function we

. Calculatio

35’‐0

”

JOIST

as chosen fo

ell for spann

ons for Syste

350

9

TS

or its

ning

em 1

SYST

The seco

girders.

achieve

Append

12” x 2

24” x 2

24” x 2

TEM 2

ond system

The bay siz

a 14’ tribut

dix D.

23” Beam w

24” Girder w

24” Column

2 ‒ O

m considere

ze was kept

tary width b

with (3) #6 re

with (5) #8 re

ONE W

d was a on

t at 35’ x 45

between be

ebar

ebar

WAY C

e-way conc

5’ with two

eams. Calcu

CONC

crete slab o

beams plac

ulations for

RETE

on concrete

ced inside t

System 2 c

SLAB

e beams an

the bay to

can be foun

10

B

d

nd in

SYST

A non-c

system.

span de

compos

W21 x

W30 x

W27 x

TEM 3

omposite d

An identic

cking as pr

site decking

68 Beams

90 Exterior

84 Girders

3 ‒ N

deck was an

al beam an

escribed by

g design ca

r Beam

ON-C

nalyzed to c

nd girder lay

y the buildi

lculations.

42’

COMP

compare to

yout was us

ng’s specifi

‐0”

POSIT

o the existin

sed for this

ications. Ap

TE DEC

ng compos

system, as

ppendix E d

35’‐0

”

CKING

ite deck

well as 3+

details non-

11

G

-

APP

PENDIIX A ‒

‒ GRAVVITY LOOAD CAALCULAATIONS

12

S

APP

PENDIIX A ‒

‒ GRAVVITY LOOAD CAALCULAATIONS

13

S

APP

PENDIIX B ‒

‒ EXISTING GRAAVITY SYYSTEM CHECK

14

APP

PENDIIX B ‒


15

APP

PENDIIX B ‒


16

APP

PENDIIX B ‒‒ EXISTING GRAAVITY SYYSTEM CHECK

17

APP

PENDIIX B ‒


18

APP

PENDIIX B ‒


19

APP

PENDIIX B ‒


20

APP

PENDIIX B ‒


21

APP

PENDIIX C ‒

‒ ALTERNAATIVE SYSTTEM 1

22

APP

PENDIIX C ‒


23

APP

PENDIIX C ‒


24

APP

PENDIIX D ‒

‒ ALTTERNAATIVE SYSTTEM 2

25

2

APP

PENDIIX D ‒


26

2

APP

PENDIIX D ‒


27

2

APP

PENDIIX D ‒


28

2

APP

PENDIIX E ‒

‒ ALTEERNAATIVE SYSTEEM 3

29

APP

PENDIIX E ‒


30

APP

PENDIIX E ‒


31

APP

PENDIIX E ‒‒ ALTEERNAATE SYYSTEMM 3

32

ber 2013 transmittal...ape beams isting syste ted to resis r major ma s up to th ls two and rown to...

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