Guidelines to Restoring Structural Integrity of Covered Bridge Members
Editat de Forest Service (U.S.), Forest Products Laboratory (U.S.) Autor Ronald W. Anthonyen Limba Engleză Paperback – apr 2018 – vârsta de la 20 ani
These
guidelines
are
designed
for
decision
makers
(selection,
country
commissioners,
city
planners,
preservation
officers,
contractors,
rehabilitation
engineers,
etc.)
to
understand
the
components
that
are
used
to
make
effective
decisions
about
how
and
when
to
repair
a
covered
bridge,
such
as
structural
integrity,
engineering
analyses,condition
assessments,
how
to
support
the
bridge
during
repairs,
and
more.
There
are
numerous
types
of
covered
bridges
and
ensuring
public
safety
during
repairs
is
a
paramount
issue
for
future
generations
to
enjoy.
Related products:
Find more Renovation & Historic Preservation resources here:https://bookstore.gpo.gov/catalog/renovation-historic-preservation
Bridges & Tunnels resources collection here:
https://bookstore.gpo.gov/catalog/bridges-tunnels
Other products published by the U.S. Forest Service are available here:https://bookstore.gpo.gov/agency/us-forest-service
Related products:
Find more Renovation & Historic Preservation resources here:https://bookstore.gpo.gov/catalog/renovation-historic-preservation
Bridges & Tunnels resources collection here:
https://bookstore.gpo.gov/catalog/bridges-tunnels
Other products published by the U.S. Forest Service are available here:https://bookstore.gpo.gov/agency/us-forest-service
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Specificații
ISBN-13: 9780160943966
ISBN-10: 0160943965
Pagini: 56
Ilustrații: Illustrated, some color
Dimensiuni: 216 x 279 x 6 mm
Greutate: 0.25 kg
Editura: United States Dept. of Agriculture
Colecția United States Department of Agriculture
ISBN-10: 0160943965
Pagini: 56
Ilustrații: Illustrated, some color
Dimensiuni: 216 x 279 x 6 mm
Greutate: 0.25 kg
Editura: United States Dept. of Agriculture
Colecția United States Department of Agriculture
Cuprins
Contents
Executive Summary
Acknowledgments
Chaper 1: Introduction
Purpose of the Guidelines
Need for Repairs to Covered Bridges
Truss Types
The Secretary of the Interior’s Standards for the Treatment of Historic Properties
Where do You Start?
References
Chapter 2: Condition Assessment
Mechanisms of Deterioration
What to Look For
Where to Look
What Tools to Use
Challenges when Assessing Condition
References
Chapter 3: Engineering Analysis
Construction Details
Timber Joinery and Connections
Considerations for Engineering Analysis of Timber Joinery and Connections
Considerations for Engineering Analysis of a Burr Arch
Chapter 4: Supporting the Bridge for Repairs
Cribbing, Shoring, Staging, and Rigging
Other Considerations
References
Chapter 5: Repairs
Rehabilitating the Bridge Using Traditional Timber Repairs
Strength Enhancement
Visual Grading to Determine Strength of Bridge Members
Increasing Load Capacity by Augmenting or Reinforcing Existing Members
Increasing Load Capacity Using Laminated Timber
Increasing Load Capacity by Reinforcing with Fiber Reinforced Polymers
Increasing Load Capacity through Post-Tensioning
Increasing Clearance
Reducing Risk caused by Overload
Increasing Durability
References
Chapter 6: Maintenance
Cleaning
Vegetation and Moisture Management
Siding and Roofing
Fire Protection
Remedial Treatments to Retard Decay and Insect Attack
Connections and Fasteners
References
Chapter 7: Bibliography