Crack Extension Force Concept Applied to the Compressive Failure of Portland-Cement-Based Mortars.

Abstract

An attempt was made to characterize the compressive failure of sanded mortar by using the critical crack extension force parameter suggested by Glucklich for compressive failures of concrete. Experimental microcrack measurement data from the mortar specimens and the subsequent analysis indicate that Crack extension force parameter is proportional only to the square of the applied stress at stresses less than 95 percent of ultimate strength, and therefore may not provide any additional benefits as a characterization tool in that stress range. (Author)

Document Details

Document Type
Technical Report
Publication Date
Sep 01, 1970
Accession Number
ADA029821

Entities

People

  • George C. Hoff

Tags

Communities of Interest

  • Weapons Technologies

DTIC Thesaurus Topics

  • Concrete
  • Construction Materials
  • Materials
  • Measurement
  • Portland Cement

Fields of Study

  • Engineering

Readers

  • Materials Science (Mechanical Engineering).
  • Pavement Materials Engineering.