NC² States’ Q&A Listserv

The National Concrete Consortium (NC²) States’ Q&A Listserv provides a handy list of past questions and answers from our TTCC pooled fund members. Click on a topic to be directed to its list of questions, the answers to which our partners have provided in the form of downloadable spreadsheets.

NOTE: Each keyword in the tables below links to an Excel (XLSX) spreadsheet or a PDF of answers provided in the NC² States’ Q&A listserv.

 

Design

KeywordStateDate
Concrete Pavement Dowel Bar ReductionNE09/03/2020
O-Dowel and Other Dowel Bar AlternativesGA05/06/2020
Pavement Thickness IntervalsGA08/23/2019
Number of Tied LanesMO12/13/2018

Keyway Requirements for Tied Lanes

MN09/21/2016

 

Construction

KeywordStateDate

(1) Maturity
(2) AASHTO COC: Concrete Maturity Meters

IA04/27/2020
Falsework RequirementsLA05/06/2019
Use of HIPERPAVOH08/30/2019
Skid ResistancePA05/18/2015
Air When PumpingOH05/14/2015
Form RemovalMN05/28/2014
Mass ConcreteMN05/15/2014
High-Performance Concrete (HPC)MN05/15/2014
Curing Bridge DecksIN03/20/2015
Rebar SplicesID06/17/2015
Mobile Mixer CalibrationsMO04/13/2018
Lane Tie Pull-Out TestingMI05/17/2017

Opening Strength

MN04/07/2015

Tie Bars

NE05/28/2015

Retempering

KS10/26/2015

Haul Time

IN02/11/2016

Dowel Basket Anchors

MI12/18/2017

 

Materials

KeywordStateDate
Slag CementOH09/10/2020
Recycled Concrete Aggregate (RCA) and Life Cycle Cost Analysis (LCCA)CO04/14/2020
Aggregate OptimizationIN05/01/2019
Type IL CementWV03/01/2019
Decorative ConcreteOH03/19/2019

Evaporation Retarders

IL10/03/2018

Accelerators

MN10/10/2014

Corrosion Inhibitors

OH05/07/2015

Manufactured Sand

AL06/29/2015

Internal Curing Specifications

IA10/08/2015

Recycled Concrete Aggregate (RCA)

IA07/19/2017

Prestressed Concrete

AL01/10/2018

 

Preservation

KeywordStateDate
Overlay RepairMN06/12/2019

PCC Repair Process

NE02/01/2017

 

Rehabilitation

KeywordStateDate

Deck Grinding

IL01/21/2016

 

Specifications

KeywordStateDate

Material Transfer Vehicle (MTV)

     Nebraska MTV Standard Spec

NE09/23/2020
Concrete Pavement on Full-Depth Reclamation (FDR) MaterialMN09/22/2020
Cold Weather ConcreteIL Tollway11/15/2019
Bridge Deck Thin Latex Concrete OverlayIL Tollway04/05/2019

Lab Certification

MN11/07/2014

Curing

MN04/22/2015

Air When Pumping

OH06/05/2015

Flexural Beams

MN05/29/2015

Rebar Splices

ID06/17/2015

Skid Resistance

PA07/13/2015

Incentives

PA10/05/2015

XRF Purchase Info

OH10/08/2015

Ready Mix Plant Certification

NE12/11/2015

Percent Pay for R&R Lots

PA01/28/2016

Autoclave Valves-Heyen

NE02/19/2016

Field Tester Certification

10/01/2016

Lane Tie Pull-Out Testing

MI05/17/2017

Prestressed Concrete

MI10/30/2017

Acceptance Criteria

NE03/29/2018
Lab Certification for Testing Contractor QC CylindersWV02/04/2020

 

Foundations

KeywordStateDate

Aggregate Base Type and Thickness

MO01/05/2016

 

Testing

KeywordStateDate
ASTM C1202: Rapid Chloride Permeability Testing (RCPT)CAN10/01/2017
Super Air Meter (SAM) and Type B air meter calibrationWI04/01/2020
TOP