Caltrans headed bar reinforcement
Weblength plus four bar diameters. Using a permanent marker, label this side of the bar as “A.” Place a second set of punch marks 180° apart from the first set and label that side of the bar as “B.” b. Pre-stress the sample to 3,000 psi. c. Measure the distance between the punch marks to the nearest 0.001 in. WebJul 8, 2024 · 4Ab head. Standard head in the US today – required by ASTM A970 and ACI 318. Net bearing area of at least 4 times the nominal area of the bar ( Abrg ≥ 4 Ab ). The …
Caltrans headed bar reinforcement
Did you know?
Web1.1.4 Headed Bar Reinforcement Submit a certificate of compliance for each shipment of headed bar reinforcement. Include with the submittal copies of: Mill test reports for bar reinforcement and head material QC test reports Daily production logs 1.2 Test Samples 1.2.1 Black Bar Reinforcement Samples not required. WebThe Future of Connection and Protection nVent
WebWith point of maximum stress near the end of the bar, you can rely on the HRC 555 Series T-Headed rebars to achieve the Ultimate Capacity. The head-to-bar connection is designed to exceed the stress and strain capacity of the reinforcing bar, unlike products with reduced cross-sectional properties. A706 recommended for Ultimate performance. WebThe additional spec check requirement in the table for “No tension” for “Precompresssed Tensile Zone Bridges, Assuming Uncracked Sections—components with bonded …
Weblimited to CalTrans Ultimate, ACI 318 TYPE 2, IBC, ACI 349, ACI 359, AASHTO, and US Army Corp of Engineers. ... (D14/D16) is designed for headed bar reinforcement applications. LENTON Plus and LENTON Plus 200 have been pre-qualified by various DOTs as an Ultimate Rebar splicing system. In addition, Terminator Web52 rows · Headed Bar Reinforcement: Authorization Requirements for Headed Bar …
WebFour headed rebar samples for each rebar size: 4 feet long for rebar sizes #9 and below and 6.0 feet long for rebar sizes #10 and above. Mill certificates for head material and rebar for e ach sample and rebar size. Caltrans will: Ensure all required documentation and samples are received. Review the technical information the supplier provided.
WebLap splicing is the most common method of splicing deck bars. 3 . length for ASTM A 706/A 706M rebar is 45 bar diameters for rebar sizes #8 or smaller and 60 bar diameters for #9 thru #11 rebar. Unless otherwise shown on the plans, the splices in adjacent bars must be staggered. The minimum distance between the staggered dsw youngstownWeb5.8 The HRC 555 headed reinforcing bar that is headed by Headed Reinforcement Corporation (HRC) is formed/headed in Fountain Valley, California, under a quality control program with inspections by ICC-ES. All other heading operations must comply with Section 5.6, above. 6.0 EVIDENCE SUBMITTED commissioning specialist association awardsWebJul 31, 2024 · Headed Reinforcement Corp. Xtender 500 XL/510 XL Position Coupler (formerly 507/571) TP-17-02 #11 #11 06/30/2024 Two Piece Sleeve/Forged Ends Headed Reinforcement Corp Xtender 500/510 Standard Coupler TP-17-03 #4 through #14 #4 through #14 07/30/2024 Two Piece Sleeve/Forged Ends Headed Reinforcement Corp … commissioning sourcedsw youth shoesWebHRC 500 Series Headed Reinforcement Corp. HRC 500 Series HRC 500 Series Splicing System is designed to exceed the capacity, stress and strain, tension, compression and full plastic, cyclic loading of A706 and A615 reinforcing steel. Specified as 175% fy, Xtender Splice will ensure available ductility from the rebar whenever it will be needed. dsx1 led 10cWebSep 14, 2024 · #8 bar. 2. Minimum length required is as follows: 4 ft. for bar #9 or smaller and 6.5 ft. for bar #10 or larger with the mechanical splice located at midpoint. 3. The alignment across the mechanical splice must be straight to within 1/2” per 3 feet of length. 4. Mill certificates for mechanical splice and rebar for each sample and rebar size. dsw youth sandalsWebrelevant sections of the current Caltrans Standard Specifications, ASTMs and CT 670. 3. Actual tensile testing results for the following materials: flash welded hoops, couplers and headed bars. i. For each type of material, four (4) samples shall be tested using the smallest, largest and #7 size rebar. (ex. couplers: test results should be commissioning specification