View source for 617.4 Laboratory Testing Guidelines for Sec 617

This article establishes procedures for Laboratory testing and reporting of concrete cylinders which represent material used in concrete median barriers. Refer to [http://www.modot.mo.gov/business/standards_and_specs/Sec0617.pdf Sec 617] for MoDOT’s specifications.

==617.4.1 Procedure==

Concrete cylinders shall be tested for compressive strength according to AASHTO T22.  Test results and calculations shall be recorded through SiteManager.

==617.4.2 Sample Record==
The sample record shall be completed in SiteManager as described in [http://contribute.modot.mo.gov/business/materials/pdf/vol_3/AS3510.pdf Automation Section 3510], and shall indicate acceptance, qualified acceptance or rejection. The notation "Specimens submitted for compressive strength at the age indicated" should be included in the sample record remarks. Test results shall be reported on the appropriate templates under the Tests tab.

[[Category:617 Traffic Barrier]]