Wall Flashcards
The structure has beams and slabs but not columns.
Load bearing walls
In simple words, whether its exterior or interior walls, the wall which is bearing the whole weight of the structure,
including self-weight of structural elements.
Load bearing walls
Strip foundation is adopted for the load-bearing type of wall. Ff:
- PRECAST CONCRETE WALL
- CAST IN PLACE CONCRETE WALL
- MASONRY WALL
- PRE PANELIZED LOAD BEARING METAL STUD WALLS
- RETAINING WALL
It is a ready-made wall where the wall is
cast in the factory and bought to site to
install it
Precast concrete wall
You need to specify the length and
height of the ________. The _______ is cast and
transported to the site.
Wall
This type of wall is preferred where there
is limited to space to work and where
there is less chance of labor
Precast concrete wall
The primary purposes of the
________ are to transfer load to the
supporting structure and provide stability
Connection
The ________ for precast concrete panels are an important component of the envelope system.
Connections
The criteria used to design precast
connections including but not limited to
:
• Strength
• Ductility
• Volume change accommodations
• Durability
• Fire resistance
• Constructability
The ________ between precast units or between precast and
other building components must be maintained to prevent
leakage through the precast wall system.
Joints
It should consider the structural, thermal, and all other factors that affect the performance and movement of
a joint.
Joint design
It should of course be adequately
designed to withstand the movement of the joint.
Joint seal
ints between panels must be wide enough to accommodate _________ and __________ between panels.
thermal expansion and differential
movements
INSTALLATION OF PRECAST
CONCRETE WALL
- Inspection of site
- Setting out
- Mobilization
- Preparation on site
- Locate closest grid lines and guide level
- Installation shall be done by Tower or Mobile Cranes available on site
- Make sure that temporary supports are adequate
- Grouting works, bolted or welded joints and connections must comply with applicable
requirements indicated in the plan. - Field cutting of precast, prestressed concrete members is not permitted without approval of the Engineer.
- Do not use drilled or power-actuated fasteners for attaching accessory items to precast, prestressed concrete members unless approved by the engineer.
ADVANTAGES of construction of a precast villa superstructure :
• Saves Construction Time
• Usage of Pre-stressed Concrete
• Quality Assurance
• Aesthetics
• Durability
• Cost-effective
• Safe Construction Sites