Summary for Test 2021-10-18-18-1

Test performed: CTM 670-December 2013

Project Information

Project IdentifiersProject ID: 214469
DEA: 030H08U4
EFIS: 0319000029
DIST-CO-RTE-PM03-SAC-50-L0.2/R6.1
Award Date06/30/2020
Closeout DateNot set
Work DescriptionSac 50 Design Build PLEASE NOTE THAT DESIGN BUILDER MUST PERFORM QUALITY VALIDATION TESTING IN ACCORDANCE WITH THE MATERIAL CONTROL SCHEDULE (MCS) FOR ITEMS SUCH AS STRANDS, HS BOLTS, ELASTOMERIC BEARING PADS, JOINT SEALANTS, COUPLERS & WELDED HOOPS, ETC
Location DescriptionFROM 0.1 MILE EAST OF I-5 TO 0.8 MILE EAST OF WATT AVE
QA Service Level1 (Verified on 10/23/2019)

Sample Information

Sample Taken Date10/18/2021 Sample Unique Key18
Will the laboratory/organization for which you are a member perform testing on this material sample?Yes Date that the sample was received by the laboratory/organization performing the testing10/18/2021
Sample typeQuality Assurance A brief description of the sampleGriptwist Couplers
The quantity of what the sample constitutes4 From where was the sample collectedJob Site
First name of sampler or witnessed byJunhao Last name of sampler or witnessed byLiu
Title of sampler Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameCascade Barsplice Transportation Laboratory (TL) NumberC766279
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name

Material Information

Material TypeSMTL TM5 - Couplers Production or Authorization TestingProduction Testing
Service or UltimateUltimate Material Standard CodeASTM A706
Material Grade60 Rebar ManufacturerCascade Steel
Coupler ManufacturerBarSplice Intermediate Assembler or Fabricator
Rebar Size#14 Coupler ModelGrip Twist
Coating StandardsUncoated Shape of RebarStraight
Rebar Hoop Diameter Rebar Hoop Fabricator
Coupler Component Heat/Lot Number(s)A205893 A203091 Rebar Heat Number(s)100621
Rebar Size 2 Coupler Unique IDNot set

Test Details

DIME Sample ID: 2021-10-18-18
DIME Test ID: 2021-10-18-18-1
Testing Lab: CT HQ - Sacramento Structural Materials Testing Laboratory
Test Method: CTM 670-December 2013: Method of Tests for Mechanical and Welded Reinforcing Steel Splices (Tensile Slip)
Test Release Date: 2021-11-02

Test Results


Number of Samples: 4
Input Type: Measured
Tester's full name: She Vang
Date of test: 11/02/2021
UTM: NA
Halo ID: Atlas Lab
Temperature: 72 f
NumSampleMfg. Lot Number(s)SizeArea (sqin)Slip (inch)Peak Load (lbf)Peak Stress (psi)CommentsTested By
111#142.250.0105228345101487Ductile fracture on rebarPedro Figueroa
221#142.250226134100504Ductile fracture on rebarPedro Figueroa
331#142.25021979997689Ductile fracture on rebarPedro Figueroa
441#142.250227244100997Ductile fracture on rebarPedro Figueroa

General comments (publicly viewable) (Max 1000 characters):

Test was verified on 11/2/2021