Northeast Bridge Preservation Partnership...
Transcript of Northeast Bridge Preservation Partnership...
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Northeast Bridge
Preservation Partnership
Meeting
September 18, 2012 – Newport, RI
• Module 1 – TSP2
• Module 2 – Pvmt and Bridge Preservation
• Module 3 – Bridge Preservation Research
By: Colin Franco, P.E.
RIDOT
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Colin Franco, PE, Rhode Island DOT
TSP•2 Oversight Panel Member
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Approved by the AASHTO Board of Directors on May 8, 2005 (PR-10-05)
Created to support the research, technical, and program needs of the member States in their development of Transportation System Preservation programs
Implemented through the National Center for Pavement Preservation at Michigan State University
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John Barton, Texas DOT – Panel Chair
Jennifer Brandenburg, North Carolina DOT – Panel Vice-Chair
Gregg Freeby, Texas DOT – Panel Vice-Chair (Bridge)
Peter Weykamp, New York State DOT (Bridge)
Eric Pitts, Georgia DOT
Nancy Albright, Kentucky TC
Lloyd Neeley, Utah DOT
Bruce Johnson, Oregon DOT (Bridge)
Judith Corley-Lay, North Carolina DOT
Colin Franco, Rhode Island DOT
Barton Newton, California DOT (Bridge)
Erle Potter, Virginia DOT (Equipment)
Butch Wlaschin, FHWA Liaison
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Current Chair
Don Whisler,
Kansas DOT
14 state DOTs
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Current Chair
Pete Weykamp,
New York State DOT
11 state DOTs
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Current Chair
Chris Keegan,
Washington
State DOT
13 state DOTs
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Current Chair
Danny Tullier,
Louisiana DOTD
12 state DOTs & Puerto Rico
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Program for Bridge & Pavement Preservation
Financially supported by over 75 % of AASHTO member agencies
Over 90% of AASHTO member agencies participate in regional partnerships
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More awareness by local highway agencies
and associations
Local APWA Chapters
NACE
Building university memberships throughout
the country
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Increasing participation from industry associations
ACPA
AEMA
ARRA
ARTBA-BPA
FP2 Inc
IGGA
ISSA
NAPA
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Campaign Resource Toolkit
o Spokesperson Training Guide
o Spokesperson talking points
o Media fact sheet
o News release template
o Opinion column template
o Letter to editor template
o Article for trade publications
o Campaign brochure
o PowerPoint presentation
o Campaign video
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Campaign Resource Toolkit
o Member access NCPP website:
www.pavementpreservation.org
o Member access TSP•2 website:
www.tsp2.org
o Media access Coalition website:
www.preserveourroads.com
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Coalition to Preserve America’s Roads
Recruiting organizations as coalition members must see:
1. Merit of Issue
2. Need to preserve our infrastructure
3. Benefit for the American Public
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Is a Campaign Resource Toolkit
Needed for Bridge Preservation ?
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New website
design
www.tsp2.org
HOME
ABOUT TSP2
NEWS
PAVEMENT
PARTNERSHIPS
BRIDGE
PARTNERSHIPS
LIBRARY
EVENTS
FORUMS
LINKS
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James B. Sorenson Memorial
Pavement Preservation
Scholarship
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o Recipient shall be a U.S. Citizen or permanent
resident.
o Has senior standing and accepted into the
pavement engineering graduate program at
MSU.
o Has strong academic history
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Scholarship Recipients
Alex Russeau Michael Krcmarik
o Recipient shall be a U.S. Citizen or permanent resident.
o Has senior standing and accepted into the pavement
engineering graduate program at MSU.
o Has strong academic history
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Larry
Galehouse
Director
Patte Hahn
Administrative
Manager
John
O’Doherty
Project
Specialist -
Road
Angela
Jernstadt
Accounts
Manager
Dennis
Tang
IT Specialist
Syed Haider
Research
Specialist
Darlene Lane
Travel
Coordinator
Doyt Bolling
Local
Programming
Ed Welch
Project
Specialist -
Bridge
Dick Baron
Equipment
Management
Specialist
John Hooks
Bridge
Preservation
Specialist
Aaron
Algrim
Production
Specialist
Ebony
Houston
Student
Assistant
Samantha
Hahn
Student
Assistant
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Enjoy your Day!
☺
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End of Module 1
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Module 2
The RIDOT Journey into Pavement
Preservation
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Formation of the Highway Assessment
Committee (HAC) — 1995
• HAC: Incorporate members from various engineering divisions in RIDOT
• Study Focus: Five year old roads
• Purpose: Determine the impact of design and construction practice on highway maintenance
– Minimize need for maintenance
– Identify practices that improve highway durability
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• Study Focus: Ten year old roads
• Updated databases
• Researched use of Geographical Information
Systems (GIS)
• Researched use of Pavement. Management
Systems (PMS)
Highway Assessment Committee —
1997
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Pavement Preservation Program
(P³) — 1998
• Program initiation with statewide crack seal contracts
• Created extensive databases on highway/highway conditions
• Effected Integrated Geographical Information System with database
– For selection of roads for P³
– For monitoring of P³
• 4 contracts (Total Funds: $460K)
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Program History
Pavement Preservation Tools/Treatments
- 1998 - Crack Seal
- 1999 – Microsurfacing and 20% Rubber Asphalt
Chip Seal (RACS)
- 2000 - Nova Chip, Stress Absorbing Membrane
Interlayer (SAMI)
- 2001 - Polymer/Crumb Rubber Modified Asphalt
Thin Overlay
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Decision Matrix
Factors MICROSURFACINGRUBBERIZED ASPHALT
CHIP SEALNOVACHIP
ELASTOMERIC THIN
OVERLAY
Age of Road 7 (+) Years 7 (+) Years 7 (+) Years 7 (+) Years
Road Type C2,C3 C2,C4 C2,C3 C2,C3
Traffic Volume High Car / Low Truck High Car / (Medium/High) Truck High Car / High Truck High Car / High Truck
Pavement Structure >5 inches >5 inches >5 inches >5 inches
Land Use All TypesNon Residential, Rural, Farm,
Non City, IndustrialCity, Urban Upscale City, Urban Upscale
Pedestrian / Children OK to use Do not use OK to use OK to use
Road Features
Curbing OK OK OK OK
Sidewalk OK OK OK OK
Distress Factors rutting > 3/4in. OK with shim course OK with shim course OK with shim course OK with shim course
utility trenches OK with shim course OK with shim courseOK with shim course or
patching
OK with shim course or
patching
crack density Light Medium/Heavy Light/Medium Light/Medium
base failure alligator cracks No yes with shim course yes with shim course yes with shim course
pothole / raveling No Yes with patching Yes with patching Yes with patching
LocationCity, Urban, Suburban, non
commercial
Suburban, Rural, Commercial,
IndustrialCity, Urban City, Urban
Restrictions Thetmoplastic striping No (must be removed) No (must be removed) Yes Yes
Rigid Base No Yes No No
Intersections Yes No Yes Yes
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Deterioration Curve w/ Strategies & Costs
Excellent
Good
Fair
10 15
Poor
20 5
Failed
Crack Seal (5-10 yrs)
1R (15-20 yrs)
Chip Seal (8-15 yrs)
Pav
emen
t C
on
dit
ion
Reclaim/Recon.
(20-25 yrs)
Years of Service
PPEST (13-20 yrs)
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1998-2011
Crack Seal
1700 Lane
Miles
27 Million
Linear Feet
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1999-2011
Surface Seals
624 Lane Miles
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RIDOT
Pavement Preservation
Technology For Bridges
T
he
Department of
Transportation
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Rubberized Asphalt Chip Seal
(RACS) — Description
The RACS is a blend of 20% crumb rubber and
asphalt. RACS is hot spray-applied at the rate of
0.6 gallons per square yard. Then covered with
3/8" or 1/2" precoated stone, followed by rolling.
• Flexible - Good for moderately cracked roads.
• Relatively easy/fast to apply
• Ideal for cold wet climates
• Other unique applications
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20% Rubber Asphalt Chip Seal
Material Composition
• PG 58 – 28
• Crumb Rubber – Max size #10 sieve
• Rubber % - 20 ± 3
• Aggregate Size – 3/8” to ½” (single
size)
• 100% Aggregate coating w/PG 58 - 22
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RACS Process
Spray Application
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Liquid Mat
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Rubberized Asphalt Chip Seal
— Chip Spreader
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Rolling
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Sweeper
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Example Bridge Application of RACS
— Mount Hope Patches
Concrete Overlay on Steel Grid Deck
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Rubberized Asphalt Chip Seal
— Mount Hope Bridge Finished
Detail
Lightweight Deck Seal
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Rubberized Asphalt Chip Seal
— Barrington Bridge Finished
Timber Plank Decking
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Paver-Placed Surface Treatment
(Nova Chip/PPST) - Description
PPST is a polymer emulsion (applied at 0.25
gallons per square yard) sprayed immediately
before placement of the hot mix overlay (5/8").
• Efficient/fast operation
• Used on roads with sound foundation
• Good ride and aesthetically pleasing
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Paver-Placed Surface Treatment
— Train
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Paver-Placed Surface Treatment
— Emulsion and Mix Application
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Paver-Placed Surface Treatment
— Sakonnet Bridge Placing
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Paver-Placed Surface Treatment
— Sakonnet Bridge Placing
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Paver-Placed Surface Treatment
— Sakonnet Bridge Rolling
Light wt deck seal & noise reducer
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Paver-Placed Surface Treatment
— Sakonnet Bridge Detail
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Paver-Placed Surface Treatment
— Sakonnet Bridge Finished
Detail
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Sample Monitoring Section Data
SPRING 2001 5/9/2001 5 0 48 53 53 4 0 4 57
FALL 2001 9/24/2001 5 0 50 55 55 4 0 4 59
SPRING 2002 5/21/2002 5 4 64 73 69 6 0 6 75
FALL 2002 10/24/2002 5 4 68 77 73 6 0 6 79
SPRING 2003 4/17/2003 5 4 129 138 134 11 0 11 145
FALL 2003 11/24/2003 5 4 129 138 134 14 0 14 148
SPRING 2004 3/9/2004 8 4 172 184 180 17 0 17 207
FALL 2004 11/9/2004 8 4 150 162 158 15 0 15 173
SPRING 2005 6/9/2005 8 4 127 172 168 16 0 18 186
FALL 2005 12/20/2005 8 4 127 172 168 16 0 18 186
SPRING 2006 5/25/2006 8 4 167 179 179 19 0 21 196
FALL 2006 12/14/2006 8 4 167 179 175 19 0 21 196
SPRING 2007 5/31/2007 8 4 173 218 214 20 0 20 234
FALL 2007 10/15/2007 8 4 173 218 214 20 0 20 234
TOTAL DISTRESS 8 4 173 218 214 20 0 20 234
(#) (FT2) (#) (FT
2)
0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 8 0 0 0 0
24 0 0 0 0 0 8 0 0 0 0
67 0 0 0 0 0 8 0 0 0 0
67 0 0 0 0 20 8 0 0 0 0
67 0 0 0 0 20 8 0 0 0 0 2000 52.4
67 4 0 0 0 27 20 0 0 1 20
67 16 0 0 0 35 20 0 0 1 20
67 16 0 0 0 35 20 1 8 1 20
67 16 0 0 0 35 20 1 8 1 20
IRIPAVEMENT
STRUCTURE
MONITORING SECTION DATA
POTHOLES UTILITY PATCHESAADT
BLEEDING
(FT2)
POLISH
(FT2)
SKID
RESULTS
ALLIGATOR
CRACKING
(FT2)
REFL
CRK
(FT)
EDGE CRK
(FT)SEASON
Pole 94 –
SOUTHERN
LIMIT
LOCATION DATEJOINT
CRK (FT)
TOTAL LONG
CRK W/EDGE
(FT)
TOTAL LONG
CRK W/O EDGE
(FT)
TRAN
S CRK
(FT)
RUTTING SHOVING RAVELING (FT2)
LONG CRK
(FT)
0.5" SURFACE
TREATMENT
2" CLASS I-1
5 1/4"
BINDER/BASE
12" GRAVEL
BORROW
Element ID ROAD NAME ROUTE #
SS40xx(02)XX-2N E Rt. 1000
TOTAL TRANS
CRK (FT)
TOTAL
LINEAR CRK
W/O EDGE
BLOCK
CRACKING (FT2)
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Section Crack Map
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Monitoring Sections PPEST
RI-1A (Kingstown Rd) SS3080(02)TO-1:
Crack Density vs. Time
0
5
10
15
20
25
Fall '02
Fall '03
Fall '04
Fall '05
Fall '06
Fall '07
Fall '08
Spr
'10
Fall '11
Cra
ck D
en
sit
y (
ft/1
00 s
q.f
t)
crack density before surface
improvement = 18.20
0
5
10
15
20
25
Fall '02
Fall '03
Fall '04
Fall '05
Fall '06
Fall '07
Fall '08
Spr
'10
Cra
ck D
en
sit
y (
ft/1
00 s
q.f
t)
crack density before surface
improvement = 17.68
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Monitoring Sections SAMI
RI-123 SAMI-E: Crack Density vs. Time
0
5
10
15
20
25
Fall '00
Fall '01
Fall '02
Fall '03
Fall '04
Fall '05
Fall '06
Fall '07
Fall '08
Spr
'10
Fall '11
Time
Cra
ck D
en
sit
y (
ft/1
00 s
q.f
t)
No Available Data before
surface improvement
RI-98 SAMI-N: Crack Density vs. Time
0
5
10
15
20
25
Fall '00
Fall '01
Fall '02
Fall '03
Fall '04
Fall '05
Fall '06
Fall '07
Fall '08
Spr
'10
Fall '11
TimeC
rack D
en
sit
y (
ft/1
00 s
q.f
t)
No Available Data before
surface improvement
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Monitoring Sections RACS
RI-126 (Old River Rd.) RCS1170-1:
Crack Density vs. Time
0
5
10
15
20
25
Fall '00
Fall '01
Fall '02
Fall '03
Fall '04
Fall '05
Fall '06
Fall '07
Fall '08
Spr
'10
Fall '11
Cra
ck D
en
sit
y (
ft/1
00 s
q.f
t)
crack density before surface
improvement = 16.93
RI-126 (Old River Rd.) RCS1170-2:
Crack Density vs. Time
0
5
10
15
20
25
Fall '00
Fall '01
Fall '02
Fall '03
Fall '04
Fall '05
Fall '06
Fall '07
Fall '08
Spr
'10
Fall '11
Cra
ck D
en
sit
y (
ft/1
00 s
q.f
t)
crack density before surface
improvement = 15.02
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Questions
?
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End of Module 2
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Module 3:
RIDOT Research in Bridge
Preservation
2012 Northeast Bridge Preservation Partnership Meeting
Newport, Rhode Island
September 18, 2012
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RIDOT Research
• RIDOT’s research is geared towards
projects whose results can be
implemented into our program. That
includes technologies than can extend the
life of our existing structures.
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Fatigue Fuse (#2219)
• One of RIDOT’s earliest research projects
• The work investigated the use of a fuse that could indicate the fatigue level of a steel beam
• Although the results were inconclusive, it was an attempt to understand the mechanisms of bridge deterioration.
Typical Fatigue Fuse (to be mounted on beam flange)
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Elimination of Expansion Joints
(#2228) • Leaking of joints is a major cause of deterioration of
substructure elements
• The project looked at several means of constructing decks without joints
• Limits of applicability for the techniques was also evaluated
• RIDOT uses this technique or moves the joint away from substructure elements when possible
♦
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Evaluation of Corrosion Inhibitors
(#2241)
• An attempt to develop a quantifiable measure of the
protection provided by corrosion inhibitors for reinforcing
• ASTM G109 was used as a laboratory test, to compare
different products
• RIDOT uses corrosion inhibitors ♦
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Composite Pier Cap Project
• An Innovative Bridge Research Concept (IBRC) project
• Investigated using fiber-reinforced polymers (FRP) as a
protection system for concrete from chlorides, rather
than the focus on structural reinforcement
• A structure was chosen that was already slated for
rehabilitation, to assess how well the FRP could arrest
further deterioration; no repairs were made to the joint
over the pier caps
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Composite Pier Cap Project (cont.)
• The bridge was visually inspected for the next four years
and tested for chloride content
• The piers remained stable; the bridge recently began to
undergo a rehabilitation project
• It was decided to use FRP to wrap the columns after
they were repaired, only for protection
• RIDOT will use FRPs in the future, both for structural
repairs and as protection
♦
♦
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Composite Pier Cap Project
Application
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Composite Pier Cap Project @
Four Years
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Durability of FRP/Concrete Joints
(#2245) • A concern was raised on the lifespan of un-reinforced
adhesives used to bond carbon fiber FRPs to the underside of bridge beams
• Because carbon fiber is electrically conductive and would be placed in a electrochemically active environment, this reaction could potentially cause premature failure of the system
• Tests have been conducted for fatigue and electrochemical reactions on the bond strength
• RIDOT has used FRPs for flexural strengthening of beams
♦
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Evaluation of Stainless Steel Rebar
(#2250) • Stainless steel is corrosion resistant due to the passive
film of chromium oxide that forms on its surface
• Crevice corrosion occurs when the film is consistently
worn away when the metal is in contact with another
surface
• This project looked at the potential for crevice corrosion
of SS rebar as a reinforced concrete element moves
• Results indicated that crevice corrosion was not an issue
• RIDOT used SS rebar on the new Sakonnet River Bridge
in extreme exposure areas ♦
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Lightweight Pneumatically-Applied
Mortar (#2272)
• A previous study looked at cenospheres (hollow micro-
balloons produced during the coal burning process) as a
lightweight aggregate for concrete
• This project looked at modifying shotcrete to create
material that would lessen deadload and reduce rebound
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Self-Healing Concrete (#2296)
• This project looked at creating concrete that could heal
itself beyond the fine cracks that self-seal with normal
hydration products
• Tiny capsules containing repair chemicals are introduced
into the mix, which are designed to fracture when the
concrete cracks
• The chemical contents react and fill the crack; initial
results indicate an improvement in strength, as well as
sealing the crack
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Questions
?
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End of Module 3