UFC 4-023-03
25 January 2005
CONTENTS, CONTINUED
Page
5-3
ALTERNATE PATH METHOD FOR STRUCTURAL
STEEL ..................................................................................
5-5
5-3.1
Acceptability Criteria for Structural Steel...............................
5-5
5-3.2
Deformation Limits for Structural Steel. ................................
5-8
5-4
ADDITIONAL DUCTILITY REQUIREMENTS. ......................
5-8
CHAPTER 6 MASONRY DESIGN REQUIREMENTS
Paragraph
6-1
MATERIAL PROPERTIES FOR MASONRY. .......................
6-1
6-2
MASONRY TIE FORCE REQUIREMENTS..........................
6-1
6-2.1
General. ................................................................................
6-1
6-2.2
Strength Reduction Factor Φ for Masonry Tie Forces ..........
6-1
6-2.3
Proportioning of Ties.............................................................
6-1
6-2.4
Continuity and Anchorage of Ties.........................................
6-1
6-2.5
Internal Ties. .........................................................................
6-2
6-2.6
Peripheral Ties......................................................................
6-3
6-2.7
Horizontal Ties to External Columns and Walls. ...................
6-3
6-2.8
Vertical Ties. .........................................................................
6-4
6-2.9
Load-Bearing Walls and Columns with Deficient Vertical
Tie Forces.............................................................................
6-5
6-3
ALTERNATE PATH METHOD FOR MASONRY. .................
6-7
6-3.1
Acceptability Criteria for Masonry. ........................................
6-7
6-3.2
Deformation Limits for Masonry. ...........................................
6-8
6-4
ADDITIONAL DUCTILITY REQUIREMENTS. ......................
6-9
CHAPTER 7 WOOD DESIGN REQUIREMENTS
Paragraph
7-1
MATERIAL PROPERTIES FOR WOOD...............................
7-1
7-2
WOOD TIE FORCE REQUIREMENTS. ...............................
7-1
7-2.1
General. ................................................................................
7-1
7-2.2
Strength Reduction Factor Φ for Wood Tie Forces...............
7-2
7-2.3
Continuity and Anchorage of Ties.........................................
7-2
7-2.4
Internal Ties. .........................................................................
7-2
7-2.5
Peripheral Ties......................................................................
7-3
7-2.6
Horizontal Ties to External Walls and Columns. ...................
7-3
7-2.7
Vertical Ties. .........................................................................
7-4
7-2.8
Load-bearing Elements with Deficient Vertical
Tie Forces.............................................................................
7-5
7-3
ALTERNATE PATH METHOD FOR WOOD.........................
7-6
7-3.1
Acceptability Criteria for Wood..............................................
7-6
7-3.2
Deformation Limits for Wood. ...............................................
7-7
7-4
ADDITIONAL DUCTILITY REQUIREMENTS. ......................
7-7
iii
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