site & grading plans chapter 6. part ii chapter 9 foundation plans
TRANSCRIPT
SITE & GRADING PLANS
CHAPTER 6
PART II
CHAPTER
9
FOUNDATION PLANS
SLAB ON GRADE
FOUNDATION TYPES• SLAB- ON –GRADE
• A CONCRETE SLAB POUR ON THE GROUND WITH A INTEGRAL CONCRETE BEAM AT THE SLAB EDGE. TYPICALLY NOT USED IN COLD CLIMATES DUE TO SETTLEMENT AND IS THE CHEAPEST AND WEAKEST OF ALL BUILDING FOUNDATIONS.
SLAB ON GRADE:ONE POUR FOOTING
(MONOLITHIC SYSTEM)
SLAB ON GRADE:
SLAB ON GRADE:TWO POUR EXTERIOR FOOTING
SLAB ON GRADE:TWO POUR INTERIOR FOOTING
FOUNDATION PLAN
RAISED WOOD FOUNDATION
FOUNDATION TYPES
• CRAWL SPACE
• SHALLOW DEPTH FOUNDATION, LEAVING ROUGHLY 2’ TO 4’ BETWEEN THE GROUND AND BOTTOM OF THE FLOOR JOIST.
RAISED WOOD FOUNDATION:EXTERIOR BEARING
(INTERIOR BEARING SIMILAR)
RAISED WOOD FOUNDATION:PIER & GIRDER
RAISED WOOD FOUNDATION:FOUNDATION PLAN
RETAINING WALL FOUNDATION
• FULL BASEMENT
• TYPICALLY AT A FULL STORY HEIGHT BELOW GROUND, AND CONSTRUCTED WITH CAST-IN-PLACE CONCRETE. VERY COMMON IN COLDER CLIMATES WHERE FROST LEVEL REQUIRE GREATER DEPTHS AND IN HIGH-END HOMES WHERE THE ADDITIONAL SPACE IS REQUESTED.
RETAINING WALL:FOUNDATION
RETAINING WALL:FOUNDATION PLAN
CHANGE OF LEVEL:OPTIONS, SLAB & RAISED
CHALKING:
COLUMN, STEEL TO FOOTING:FOUNDATION
CAISSON FOOTING:
CAISSON FOOTING:GRADE BEAM CONNECTION
FOUNDATION:TRENCHING, FORMING,
REINFORCEMENT BARS, &
ANCHOR BOLTS
FOUNDATION:EMBEDDED HARDWARE
FOUNDATION PLAN:COMPLETED
REVITFOUNDATIONS, & STRUCTURAL MEMBERS
FOUNDATION SYSTEMS
• FOUNDATION WALLS
• MOST FOUNDATIONS START WITH FOUNDATION WALLS. THIS IS GREAT NEWS BECAUSE WE ALREADY KNOW HOW TO ADD WALLS RIGHT? ADDING A STRUCTURAL WALL IS BASICALLY THE SAME AS ADDING AN ARCHITECTURAL WALL. JUST REMEMBER; WITH A FOUNDATION WALL, REVIT LIKE TO START AT THE TOP AND LOOK DOWN.
ADDING STRUCTURAL FOOTINGS
• STRUCTURAL FOOTINGS IN REVIT KNOW WHERE THEY BELONG. IF YOU HAVE A STRUCTURAL WALL IN REVIT PLACED IN THE MODEL, YOU CAN ADD A STRUCTURAL FOOTING TO SUPPORT THAT WALL. REVIT WILL ADD THE NEW FOOTING TO THE BOTTOM OF THE WALL. IF THE WALL MOVES, THE FOOTING MOVES WITH IT.
WALL FOUNDATION
Type Properties dialog box
WallFoundationbutton
ADDING STRUCTURAL COLUMNS
• PLACING STRUCTURAL COLUMNS
• TYPICALLY A STRUCTURAL COLUMN IS PLACED ON A GRID INTERSECTION (OR PERHAPS OFFSET FROM A GRID INTERSECTION). YOU CAN ALSO PLACE A STRUCTURAL COLUMN WITH NO GRID WHATSOEVER.
• PLACING A COLUMN IS AS EASY AS PLACING A DESK OR ANY OTHER COMPONENT IN REVIT.
PIERS AND SPREAD FOOTINGS
• PIERS ARE TO BE ADDED TO THE MODEL AS CONCRETE COLUMNS.
• SPREAD FOOTINGS ARE TO BE ADDED TO THE MODEL AS AN ISOLATED FOUNDATION. REMEMBER, YOU HAVE AN ENTIRE STRUCTURE TAB TO ADD THE STRUCTURAL COMPONENTS TO YOUR MODEL.
STRUCTURAL MEMBERS—COLUMNS
There is a Column button in both the Home and Structure toolbars; use whichever matches your workflow.
Column > Structural Column button
NOTE:Structural Columns get their content from the Structural folder in the Library . Architectural Columns get their content from the Columns folder in the Library .
COLUMNSSelect a column family in the Steel folder
Specify Types dialog box
Options Bar
STRUCTURAL MEMBERS – BEAMS
Vertical line at top of column
Instance Propertiesdialog box
Beam button