CE-5153

Advance Steel Structures-IM.Sc Fall 2011

Department of Civil Engineering

UET, Peshawar

Department of Civil Engineering

UET Peshawar

M.Sc Fall 2011

Dr. Mohammad Adil

ATTOCK BRIDGE

1880

Department of Civil Engineering

UET Peshawar

http://pakistaniat.com/2009/02/03/railway-bridge-on-indus-at-attock/

Department of Civil Engineering

UET Peshawar

http://www.irfca.org/gallery/Foreign/Saif+in+Pakistan/Old+Attock+Bridge

Department of Civil Engineering

UET Peshawar

Department of Civil Engineering

UET Peshawar

1926-29 Reconstructed http://www.irfca.org/gallery/Foreign/Saif+in+Pakistan/Old+Attock+Bridge

http://www.irfca.org/gallery/Foreign/Saif+in+Pakistan/Old+Attock+Bridge

Department of Civil Engineering

UET Peshawar

Department of Civil Engineering

UET Peshawarhttp://www.irfca.org/gallery/Foreign/Saif+in+Pakistan/Old+Attock+Bridge

Lansdowne and Ayub Arch

Department of Civil Engineering

UET Peshawar

1889

(790m rigid

girder)

1960-62

(2crore Rs)

US+British

Department of Civil Engineering

UET Peshawar

Department of Civil Engineering

UET Peshawar

Hyperboloid pylon in the

suburb of Nizhniy Novgorod,

Russia.

Department of Civil Engineering

UET Peshawar

http://en.wikipedia.org/wiki/Transmission_tower

Department of Civil Engineering

UET Peshawar

Department of Civil Engineering

UET Peshawar

Sukkur Barrage gate

Department of Civil Engineering

UET Peshawar

Department of Civil Engineering

UET Peshawar

Kotri Barrage

Department of Civil Engineering

UET Peshawar

Warehouse roof

Department of Civil Engineering

UET Peshawar

Course Outline

WEEK Topic

1 Introduction

2 Steel Structures, Fasteners and Welding

3 Design of Tension members

4 Design of Compression members

Department of Civil Engineering

UET Peshawar

4 Design of Compression members

5 Design of Beams + Lateral Torsional Buckling

6 Steel-Concrete Composite construction

7 Plate Girders

8 MID-TERM Exam

Course Outline

WEEK Topic

9 Moment connections and Eccentric connections

10 Biaxial Columns

11 P-Delta effects

12 FRP-steel composite

Department of Civil Engineering

UET Peshawar

12 FRP-steel composite

13 Earthquake resistance methods in steel

14 Term paper presentation – 1

15 Term paper presentation – 2

16 FINAL-TERM Exam

Marks distribution

• Assignments 10%

• Term paper presentation 15%

Department of Civil Engineering

UET Peshawar

• Term paper presentation 15%

• Mid-term 25%

• Final-Term 50%

Department of Civil Engineering

UET Peshawar

Reserves & Chemical Properties of Iron Ore

S.N

Ore-Deposits Fe (t) %

SIO2 AI2O3 %

CaO+MgO %

S % P % Type of deposits

Extent in strike of deposit’s workable Part only(Meters)

Dip Slope Extent

(Meters)

Average

Thickness of ore-bed(Meters)

SpecificGravity

Proved&IndicatedReserves

(Million Tons)

1 Pachinkoh(Nokundi)

50.00 15.60 4.41 7.25 2.6 0.10 Igneous

Segregated/injected

magnesitebodies

-- -- -- 4.10 45.00

2 Chigendik(Nokundi)

43.60 19.95 2.71 8.47 1.71 0.24 “ -- -- -- 4.00 5.00

3 Chilghazi(Dalbandin)

51.87 11.72 0.30 2.5 0.10 0.10 “ -- -- -- 4.20 2.47

Department of Civil Engineering

UET Peshawar

(Dalbandin)4 DamarNisar

( Chitral)61.47 7.20 1.01 3.87 0.39 0.14 Metasomatic

replacement of marble by magnesite

and hematite

-- -- -- 4.20 3.00

5 Dilband(Mastung, Kalat)

35.00 19.46 6.58 8.92 N.R* 0.44 Sedimentary N.R* N.R* 1 to 7 3.50 200.00

6 Chichali-Chughlan(Kalabagh, Mianwali)

32.45 20.20 6.00 5.48 0.27 0.49 “ 15,600 2630 3.00 3.00 369.00

7 Makerwal-Sho( Makerwal, Mianwali)

33.43 24.59 7.50 5.00 0.70 0.2 “ 21,000 2630 4.11 3.11 706.00

8 D.G.Khan 37.50 14.00 7.40 7.70 0.30 0.30 “ 7,000 610 1.21-1.98 3.00 56.00

9 Pezu(D.I.Khan-Bannu)

31.30 19.80 5.50 8.40 0.62 0.39 “ 3,200 47 4.87 2.80 13.00

Basic Structural System

And

Seismic Force Resistant System

Limitation of the structural

system and heightC (meters)

Seismic Performance Category

R

Bearing Wall system

Light frame with shear panels 6.5

Reinforced concrete shear walls 4.5

Reinforced masonry shear walls 3.5

Braced concentrically frames 4.0

Unreinforced masonry shear walls 1.25

Building frame system

Eccentrically braced frames, moment resisting

connection columns far away to the link.8

Braced eccentrically frames, non-moment

resisting

connection in columns far away to the link.

7

Light frame with shear panels 7

Braced concentrically frames 5

Dual system with special moment frame to be able

to resist at least 25% of the prescribed seismic

forces

Braced eccentrically flames, moment resisting

connection in columns far away to the link.8

Eccentrically braced frames, non-moment resisting

connection in columns far away to the link.7

Concentrically braced frames 6

Reinforced concrete shear walls 8

Reinforced masonry shear walls 6.5

Shear panels covered with wood 8

Dual system with intermediate moment frame to be

able to resist at lest 25% of the prescribed seismic

forces

Department of Civil Engineering

UET Peshawar

Braced concentrically frames 5

Reinforced concrete shear walls 5.5

Reinforced masonry shear walls 4.5

Unreinforced masonry shear walls 1.5

Moment resisting frame system

Steel special moment frames 8

Reinforced concrete special moment frames 8

Reinforced concrete intermediate moment

frames4

Steel simple moment frames 4.5

Reinforced concrete simple moment frames 2

Response Modification Factor R

forces

Concentrically braced frames 5

Reinforced concrete hear walls 6

Reinforced masonry shear walls 5

Shear Panels covered with wood 7

Seismic force resistant system of inverted

pendulum structure type

Structural steel special moment frame 2.5

Reinforced concrete special moment frame 2.5

Structural steel simple moment frame 1.25