Measuring system for stress-strain relation of steel bar concrete center drawing test piece

Measuring system for stress-strain relation of steel bar concrete center drawing test piece

  • CN 105,043,881 A
  • Filed: 06/29/2015
  • Published: 11/11/2015
  • Est. Priority Date: 06/29/2015
  • Status: Active Application
First Claim
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1. a reinforced concrete center pull-out experiment strain-stress relation Analytical system, comprise load harvester, charger, data collecting instrument, displacement meter, U-shaped plate, reinforced concrete test block, it is characterized in that:

  • described reinforced concrete test block comprise free end reinforcing bar (11), loading end reinforcing bar (12), connect free end reinforcing bar and loading end reinforcing bar reinforced bar sleeve (13) and be welded on the cold rolling steel disc of hard (14) on reinforced bar sleeve surface, PVC sleeve pipe (17), (18).

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