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Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry...

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Instructor Julio A. Ramirez Masonry Design Ce479
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Page 1: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

Masonry Design

Ce479

Page 2: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

Topics

• History of Masonry (Photos courtesy of Prof. Richard Klingner)• Masonry Components• Bonding Patterns and Wall Types• Fire resistance and Durability of Masonry• Masonry Design Provisions• Classification of Masonry Elements According to

Structural Function• Design of Gravity Load Bearing Elements• Design of Reinforced Masonry

Page 3: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

History of Masonry- Origins

Page 4: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

Modern Masonry Design

Historical Building Method

· Originally unreinforced, compression element· H/T limited-natural restriction on height

before unstable· Empirical design (Remains in code)· Oldest manufactured building material

Page 5: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

Origins

Page 6: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

Evolution

Page 7: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

More Recent Examples

Page 8: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

History of Masonry

Page 9: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

History of Masonry

Page 10: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

History of Masonry

Page 11: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

History of Masonry

Page 12: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

History of Architecture

Page 13: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

History of Masonry

Page 14: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

History of Masonry

Page 15: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

Masonry Units

A. Adobe�Unburned Clay Masonry�Restricted area use today�16” min thickness�Low seismic areas

Page 16: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

Masonry UnitsC. Glass Masonry

�Non-structural, decorative�Must carry self lateral loads to surrounding

restraining structure

D. Stone Masonry�Natural stone�Multnomah Falls Lodge�Crater Lake Lodge�Min Thickness = 16 inches

Page 17: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

Masonry Units

F.Hollow Unit Masonry�A masonry unit whose net cross sectional area in

every plane parallel to the bearing surface is less than 75 percent of the gross-sectional area in the same plane

�Concrete block�Hollow clay units

G. Solid Masonry�A masonry unit whose net cross sectional area in

every plane parallel to the bearing surface is 75 percent or more or the gross-sectional area in the same plane

Page 18: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

Masonry Types

I. Grouted Masonry�2 wythes with interior space partially or completely

filled with grout�Grouted cells of units�Unreinforced�Reinforced

Page 19: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

Masonry Types

J. Reinforced Hollow Unit Masonry�Some cells contain rebar�Cells with rebar contain grout�All cells may be grouted�Horizontal reinforcement may be in block bond

beams or in mortar joints or both

Page 20: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

Masonry Types

K.Masonry Veneer�“Non-structural”�Must be vertically supported�Must be laterally stabilized

Page 21: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

Masonry Units CE479

• Clay Brick

• Concrete Block

Page 22: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

Example of use of modern Masonry (TGRW Structural Engineers, Chicago ILL

747 North LaSalleChicago, Illinois

Primary Structural System

Exterior Wall System

• Load Bearing CMU

• Composite Metal Deck / Framing

• CMU Shear Walls

• Architectural Split Face CMU andGlass Curtain Walls

Page 23: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

Page 24: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

Page 25: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

Page 26: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

Page 27: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

Page 28: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

Page 29: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

Page 30: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez

Page 31: Masonry Design First Lecture - Purdue University · • Fire resistance and Durability of Masonry • Masonry Design Provisions ... · Empirical design ... Masonry Design First Lecture

Instructor Julio A. Ramirez


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