Volume 31, Number 1, Spring 2008
The
Trust But Verify
Hard Data on Cold Weather
PVC Pipe: The Right Choice for Trenchless
Applications
Pipe Installation Training Just Got Easier - And
Better!
Volume 30, Number 2, Fall 2007
PVC Water Pipe Is A Capital
Idea
A More Typical Deflection Response
Back to Basics: Time Dependent Variables for Flexible
Sewer Pipe
Rowlett,
Volume 30, Number 1, Summer 2007
Training Is Critical for Safe and Reliable Drinking
Water Systems
AwwaRF Looks At PVC Pipes' Long-Term
Performance
Fifth Edition of AWWA C900 Approved
The
The Effects of Deflection on Sewer Hydraulics, The Sequel
What Color Handbook Do You Have?
Volume 29, Number 3, Winter 2006
United Water Pennsylvannia
and the
Uni-Bell Introduces Underground Solutions
Urban Myths Die Hard
When Water Quality Matters, PVC Delivers
Engineering Students Apply Their Training to Improve
Lives
Volume 29, Number 2, Fall 2006
Got Scrap? PVC
Recycling Is Making More Sense - And More Cents
Uni-Board Board Approves Recycling Position
Statement
Louisville Water Company: The PVC Pipe Experience
Water Works Officials Drawn to PVC Pipe
Uni-Bell Introduces CertainTeed
Uni-Bell Member Wins NASST Achievement Award
Volume 29, Number 1, Spring 2006
Who
Says PVC Can’t Be Recycled?
Es La Biopelicula El Gran
“Igualador” Hidraulico?”
Inspection
Basics
Deep
Burial For Municipalities: Why PVC Sewer Pipe is Better Suited
Volume 28, Number 2, Winter 2005
The Mojave River Pipeline Project
Parlez-Vous Francais
Deflection:
What Are The Limits?
PVC
Force Main Design Example
Volume 28, Number 1, Spring 2005
PVC
Pipe & the Arts
The
PVC
Pipes Help Rid
Regional
Engineer Program Continues to Grow
Le Programme d’Ingeniers
Regionaux En pleine expansion
Hit
the Mark
Not
the New Kid in Town, Seven Decades of PVC Pipe
Common
Sense and Uncommon Insight, Tapping Tips from a Real Expert
Don’t
Tap Without a Blanket
Volume 27, Number 2, Summer 2004
Demonstration
Shows PVC’s Live Load Capabilities
PVC
Pipe Recycling Program
Uni-Bell
Welcomes A New Member
Pry
Your Way To Profit
Associate
Member Recognized at No-Dig 2004
The
Anatomy of a Force Main Pressure Wave
Contractor’s Corner: Let’s Talk Risers
Is
Slime the Great Hydraulic Equalizer?
Version
1.1 of the Handbook on CD Now Available
Update! Revised
Technical Report Printed
Volume 27, Number 1, Spring 2004
Building
A Better World, One Community at a Time
PVC:
It Isn’t Just For Pipe
The Henry Pump
La Ville de Quebec et le PVC: Une
relation durablle
Water
and Wastewater Infrastructure Funding
PVC
Pressure Pipe Endures Over Ten Million Cycles
Time
Will Tell
Meet
Our Winners
Ask
the Engineer: Proper Bedding for PVC Pressure Pipe
Volume
26, Number 2, Summer 2003
Infrastructure
Funding Gaps on the Horizon
State
of the Art Software for Pipe Designers and Academia
Uni-Bell’s
Regional Program Continues to Expand
PVC
Pipe Seminar
New
PVC Transmission Pipe Design Philosophy
PVC
Water Pipe in the Midwest
A
Match Made in
Learn
the “Truth” About Corrosion
Your
Support is Needed
Volume 26, Number 1, Spring 2003
Dealing
With Disaster
Corrosion
Burden Tagged at $36 Billion Annually
Sign
Up to Winl
Regional
Engineer
Vinyl
Industry Participates in World
Study
Recommends Methods for Locating PVC Pipes
A
Tradition of Excellence Continues: PVC Use in the City of
AK
Steel Chooses 36” PVC
PVC
Pipe Passes Tests After Fifteen Years of UV Exposure
Aboveground
Installation of PVC Pipe
Volume 25, Number 2, Summer 2002
Delivery
and Installation Time Critical For 30” Irrigation Project
GASB
34 – Poised To End Costly Fairy Tales
Luckenbill
Joins Uni-Bell
Recommendations
for Risers and Solutions for Services
PVC
Pipe Helps Rebuild West
PVC
Pressure Pipe: Another Success Story
Rainfall
Induced Infiltration is the Subject of an EPA Report to Congress
AWWA
Publishes Updated Design and Installation Manual
Mark
Your Conference Planner Now
Uni-Bell
Welcomes New Member
PVC
101: A Successful College Program
Volume 25, Number 1, Spring 2002
Northridge
Earthquake Puts PVC’s Seismic
Capabilities to the Test
Corrosion
Control: Changing Times for Water Utilities
Joining
PVC Pressure Pipe Right
Industry
Supports Improved Joint Performance
Handbook
Now Available on User Friendly CD
Uni-Bell
Launches Regional Program
Pressure
Pipe Testing Validates Long-Term Performance and Durability
Second
Edition of Buried Pipe Design Available
Health
and Environmental
Ask
the Engineer: What is the correct direction to lay PVC pipe during
installation?
Volume 24, Number 2, Summer 2001
Sustainable
Infrastructure: It’s Our
Responsibility
Calgary’s Experience with Corrosion of Water Mains 1970-2000
Uni-Bell Welcomes New
Members
New Report Examines
Pressure Pipe Design and Selection
New Edition Handbook
Now Available
30-Inch PVC Pipe
Selected for Power Plant Water Supply Project
PVC Pipe: Blue Man Group’s Fuel for Creativity
Come See Us!
Parallel Installation
Highlights Differences in Material Selection
Ask the Engineer:
Pipe Burial – How Deep or Shallow Can PVC Pipe Be Buried?
Tapping PVC 101
Meeting Draws
Industry Leaders from Around the World
Volume 24, Number 1, Spring 2001
PVC Pipe: Helping
People Help Themselves
New Tests and
Analysis Serve to Improve Cyclic Design
Uni-Bell Welcomes New
Staff Members
Uni-Bell Seeks
Regional Engineers
NCHRP Study Concludes
That Local Buckling Can Limit Burial Depth and Allowable Deflection
48” PVC Saves Time, Space and Money on Storm Project
Sliplining Halts Sewer Infiltration in
Abbotsford Installs
Twin 12-Inch Sanitary Force Mains
VCM Issue Resolved in
Doniphan
New Installation
Guide for PVC Pressure Pipe
Ask the Engineer:
Non-Pressure PVC Pipes – Which is Which?
FDA Evaluation of PVC
Pipe Results in Approval
Volume 23, Number 2, Summer 2000
Allowable Bury for
Large Diameter Pipe: Run the Numbers
AWWA Denver 2000
Ask the
Engineer: Pressure Class Versus
Schedule?
The Address for PVC
Pipe: http://www.uni-bell.org/
PVC Profile Wall Slipliner Rescues Failing HDPE Sewer Line
Uni-Bell Welcomes Forsheda
Volume 23, Number 1, Spring 2000
22-Year Stress
Relaxation and Strain Limit Testing of PVC Pipes
Industry Positioning
to Satisfy Growing Demand
PVC Pipe Recognized
by Engineering News-Record
City of
48” C905 Pipe Helps Community Grow
C905 Case Histories
Revisited
Uni-Bell Welcomes
Huber
Flanigan Joins Uni-Bell
Survey Says: NEWS Format To Stay
Halton Region Eliminates Cast Iron Water Mains
Journal Articles
Address Water Quality Issues
Ask the
Engineer: Dr. Versus SDR?
Volume 22, Number 2, Summer 1999
Researchers Link HDPE
Cracking To Material Quality
Survey Reveals Low
Expectations Through High Infiltration Limits
Applying ‘Structural
Materials 101’ To Plastic Pipes
Profile Wall Pipe Is
Problem-Solver On Difficult Relining Project
Oriented PVC Pipe [PVC(O)] Is A Big Hit In
PVC Pipe Replaces
Concrete
41” Pipe A Big Success In
Trench Box
Innovations Speed Sewer Installation
Dorsett Joins
Uni-Bell
Fittings Take Giant
Step Forward
New News?
‘Apparent’ Leakage In PVC Pipe
Uni-Bell Seeks
Association Engineer
New Report Evaluates
Corrosion Of Buried Water Pipes
Volume 22, Number 1, Spring 1999
Vinyl Industry Helps
House One Hundred Families
PVC Water
Distribution Pipe: Reviewing The City Of
Hydrogen Sulfide
Corrosion Subject Of EPA Report
Orange County
Installs 36” PVC Force Main
Molecularly Oriented
PVC Installed At Sussex Shores
PVCo Pressure Pipe Gets AWWA C909 Standard
Uni-Bell Welcomes New
Members
Which Low-Pressure
Air Test?
Chlorinated Water And Plastics Share “Life Magazine’s” Millennium’s Top 100
Children’s Home Receives New PVC Water Distribution System
Volume 21, Number 2, Summer 1998
Building Homes &
Hope
AWWA C905 Standard
Marks 10th Anniversary
Vcm: In The News
Why Does My PVC Sewer
Pipe Joint Have A Gap?
PVC Faces Challenges
Going 45 Feet Deep
PVC Pipe User Profile
-
Uni-Bell’s Conference Dates
Uni-Bell Welcomes New
Members
Volume 21, Number 1, Spring 1998
Boy Scouts Explore
Wastewater Treatment Jamboree
C900/C905: Not Just For Pipe Anymore – New
Editions Of
PVC Pipe Standards Approved
Backfill Materials Evaluated
In Multi-Year Study
Force Mains Are Focus
Of Special Edition
Please Note Our New
Email Address
A Letter From The Office Of The Florida Attorney General
Baton Rouge
Successfully Sliplines Sewer Lines
Wetland Water Works
Wins “Efficiency Award”
ASTM Approves PVC
Specification Changes
Volume 20, Number 2, Summer 1997
An Interview With Dr. L.D. McMullen
Question: Why Is PVC Pipe Lifting That Bulldozer? Answer:
Because It Can!
Reader Input: Checking For Entrapped Air
Uni-Bell Invites You
To Visit Us In
Visit Uni-Bell’s Brand New
Web Site!
Uni-Bell Introduces
Hydraulics Program
PVC Force
HDPE & PVC Pressure
Pipe: Similar Yet
Different
Volume 20, Number 1, Spring 1997
PVC Sewer Pipes Show
Long Term Performance
NCHRP Increases
Funding To Investigate HDPE Pipe Cracks
PVC Sliplining Solves Sinkhole Crisis
PVC Helps Nature Heal
Itself In Ontario’s Lakes
After 27 Years, PVC
Water Main Pipeline Still Serves The
Uni-Bell Member
Donates $15,000 Of Pipe To Devastated
Joint Restrain System
Used On PVC Water Lines
Uni-Bell Welcomes New
Member
37-Year-Old Canadian
Pipe Spans The Test Of Time
Electronic Version Of Handbook Sells Out
Volume 19, Number 2, Fall 1996
Uni-Bell Celebrating
25 Years
Cracking And Buckling Problems Revealed In Corrugated HDPE Pipe
An Open Letter To AASHTO Members
Rankin Joins Uni-Bell
A Special Report – Uni-Bell
Gives You The
Facts Of The Matter
Industry Applauds Two
New Consensus Standards For Installing PVC Pipe
Uni-Bell Welcomes New
Members
Handbook Available In
Electronic Format; Uni-Bell Gets E-Mail Address
Volume 19, Number 1, Spring 1996
Survey Reveals PVC
Water Mains Save Money
Vinyl Industry Helps
Build Affordable
Air Entrapment: The Other Surge Pressure
Influence Of Embedment Quality On The Design Safety Factors For Buried
Pipes
PVC Profile Wall
Finds A Home In NYC
Uni-Bell Welcomes New
Members
San Antonio Sliplines 48-Inch Sanitary Sewer
Hydraulic Analysis Of Leaky Water Distribution Systems
Our Readers Write
Volume 18, Number 2, Summer 1995
Corrosion Is
Pollution
Uni-Bell Offers
Design Software
ASTM Proceedings
Available – Buried Plastic Pipe Technology 2nd Volume
Uni-Bell’s New Software
Town Expands Water
Pollution Control Facility
PVC Solves Sinking
Truck Dilemma
Uni-Bell Recognizes
Technical Contributor
PVC Goes To Prison
33’ Deep Ribbed Profile PVC Pipe Sanitary Sewer Application
Combustion Concerns
Not Supported In Facts
Uni-Bell Issues
Updated Publications
PVC Pipe Sets The Standard For Gravity Flow Plastic Pipe Performance
Uni-Bell May Want You
Volume 17, Number 1, Spring 1994
Nature Relies On Chlorine
And So Do We
Urgent Action Request
Independent Study
Sings the Praises of PVC Water Pipe
Ductile Iron, Why A
New Standard?
Fisher Joins Uni-Bell
Second Symposium on
Buried Plastic Pipe Technology
See You In
Why Is That PVC
Purple?
Large Diameter
Profile Pipe Provides Better Option
30” PVC Force
Understanding
Transients In Pipeline Systems
Volume 16, Number 1, Summer 1993
Evaluation Finds
Environmental and Safety Benefits
Understanding
Transient Pressure in Complex Pipelines
ASTM Publishes New
Air Test Standands
Which PVC Pressure
Pipe Standard Do I Use?
Tight Joints Are
Needed In Storm Drainage
Large Diameter
Profile Pipe Sewers Kings Grant
Infiltration Limits
Keep Changing For the Better
Uni-Bell Member
Update
Analyzing the
Stiffness of Profile Pipes
Volume 15, Number 1, Summer 1992
Abrasion Study Grades
PVC Over Concrete
Uni-Bell Proudly
Celebrates 20th Anniversay
Designing PVC
Pressure Capacity
“Power For The Future”
Uni-Bell Welcomes New
Members
Scepter and Canron Announce Merger
New PVC Fittings Are A Match For C900 Pipe
City of
A Long and
Load Testing Results:
Profile Pipes Under Shallow Cover
PVC Community
Benefits From PRO and Uni-Bell
Moser Offers
Ready-To-Apply Pipe Design
Uni-Bell Video
Discusses “Tapping PVC Pressure Pipe”
Volume 14, Number 1, Summer 1991
Is PVC Pipe Strain
Limited After All These Years?
In
Uni-Bell Issues
Updated Publications
Big PVC Popular
Across The
PVC Protects Water
Quality In Drought-Stricken
ASTM Symposium
Proceedings Available
Uni-Bell Welcomes New
Members
PVC Compounding Primer
In Case You Missed
It: The Broken Pipe Was Clay
Let’s Meet At
AWWA
Flexible Pipes
Conference Held In
Chairman’s
Message
New Edition of
Handbook Available In September
Volume 13, Number 1, Summer 1990
A History Of Success: Case Histories Revisited
McGraw Hill
Professional News / Buried Pipe Design
Uni-Bell Issues New,
Updated Publications
AASHTO Publishes New
PVC Pipe Specification
Chairman’s
Message
Durability Is the Key
To Lowering Infrastructure Costs
PVC Helps Gateway
Arch
The Early History Of PVC
Uni-Bell Welcomes New
Members
AWWA, Uni-Bell And You!
Inside the Manhole:
New Design On A Leaky Link
Back To Basics:
Hydrostatic Design Basis
Radial-Ribbed PVC
Installed 40 Feet Deep
Volume 12, Number 1, Summer 1989
15 Year Old PVC Sewer
Pipe Passes The Tests of Time
Batavia Breaks Ground
With North America’s Largest Diameter PVC
Pressure Pipe Installation
AWWA Approves C900
Update
AWWA Board of
Directors Approves PVC Transmission Pipe Standard
Chairman’s
Message
AWWA Appoints PVC
Committee
Dual PVC Force Main
Relieves
Correction: AASHTO
Design Specification Example
Uni-Bell Welcomes New
Members
Come See Us At AWWA!
The Effects of
Deflection on Sewer Hydraulics
PVC Force Main Design
Is Key To Long-Term Performance
Back To Basics: Pipe
Stiffness Fundamentals
Pressure Fittings: A
Non-Corrosive Connection
Volume 11, Number 1, Summer 1988
Sewer Evaluation Says
“Yes” To PVC
AASHTO Adopts PVC
Pipe Design Specification
Uni-Bell Issues New,
Updated Publications
Three Too Many
Uni-Bell Welcomes New
Members
Indirect Additive
Program Nears Completion
A Discussion Of PVC Pipe Under Vacuum
“Pipe Calcs” Streamlines Design
Don’t Overlook Abrasion
Resistance
DR 25 Transmission
Pipe A Bonus For
Riser Problems Demand
The Designers Attention
Chairman’s
Message
Former Uni-Bell
Administrator Remembered For Dedication
A Discussion Of Riser Problems
Internal Pressure
Design For PVC Pressure Pipe
Changing Of The Guard In
Volume 10, Number 1, Summer 1987
PVC Pressure Pipe
Excavation Reveals 22 Years Old And Fit As A Fiddle
Data Has Verified
Long-Term Strength
UNI-B-9 Revised To
Include Small Diameter PVC Pipe
Disney Sewer Project
No Mickey Mouse
Uni-Bell Welcomes New
Members
Handbook Supplement
Available From Uni-Bell
Bauer Joins Uni-Bell
Design For Large Diameter PVC Pressure Pipe
Uni-Bell Issues PVC
Pressure Fittings Standard
Pipe Performance
Indicates SDR Selection
Hydraulic Analyses Of Flow In Partially Full Pipes
Mid-Valley Force
Volume 9, Number 1, Summer 1986
Steep Slope Sewer
Construction Criteria
Uni-Bell Salutes
Three Associates
Large Diameter
Standard Again Available (B-11)
Iron Uses PVC To Solve Problem
Texans Choose Large
Diameter Pipe
Load-Deflection
Criteria: How Do They Measure Up?
A Discussion Of Load-Deflection
Uni-Bell Elects
Officers For 1986
Technical
Contributors Honored
Lift Station Head
Curve Calculation Program
PVC Water Pipe
Questionnaire
Volume 8, Number 1, Summer 1985
Large Diameter Pipe
Standard Published
Proctor Density:
Confusion May Prove Costly
27 Inch PVC Sewer
Pipe Solves Capacity Problem
Remember Our
International Members
$2 Million Of PVC Serves Seven Cities
Tom Switalski Appointed Chairman of Uni-Bell Technical
Committee
Technical Director
Appointed
International
Conference Slated For August
Institute Digs Up Old
PVC To Evaluate Characteristics
Evaluating Cross
Sectional Area Of Circular Pipe
Let Us See Your
Programs!
Volume 7, Number 1, Summer 1984
Study Reveals Why
Water Pipes Fail
Movable Shield Change
Allows Proper Embedment
Emphasis On Excellence
New Logo Is
Introduced At Annual Meeting
Remember Our Members
The Rewards Of Excellence
PVC Pipeline Solves
Water Problem
Manning Equation For Partially Full Circular Pipe
Uni-Bell Sponsors
NUCA Reception
Volume 6, Number 3, Fall 1983
PVC Chosen For
645-Mile Water System in
Proper
Manning’s “n” For Sanitary Sewer Design
Evaluating Cross-Sectional
Area Of Circular Pipe
Structural / Ring
Deflection
Pasquotank Co.
Installs Rural Water System
PVC Sewer Pipe
Savings Account
UNI-B-8 Available
CE’s Call For Technical Papers
Heimel Chairs Development Committee
Volume 6, Number 2, Summer 1983
Focus:
Infrastructures (What Lies Below?)
Testing Tips From A Contractor
Specs Provide Design
Info
Miracle At
Allowable Leakage
Destined For Obsolescence
Pipe Expert Addresses
International Meeting
152 Miles of PVC Pipe
Planned and Laid In
The Horns Are
Tooting!
Numerous Factors
Considered Before PVC Chosen In
They’re
Particular In R.I.
PVC Proves Economical
at