Rock Bolt Pullout Test in Tunnel | Full Procedure Step by Step | Load Test of Rock Bolts скачать в хорошем качестве

Rock Bolt Pullout Test in Tunnel | Full Procedure Step by Step | Load Test of Rock Bolts

This video shows the complete procedure of Rock Bolt Pullout Test in tunnel engineering. The pullout test is performed to check the bond strength and anchorage capacity of installed rock bolts in the rock mass. In this video you will see: Cleaning of rock bolt threads Installation of bearing plate and load cell Fixing of hydraulic jack and pullout equipment Alignment of reaction frame Gradual application of load Monitoring of load and displacement Recording pullout values Final displacement of rock bolt This test is very important for quality control of rock support systems in tunnels and underground projects. 4. Rock Bolt Pullout Test Tunnel Engineering Rock Bolt Testing Tunnel Support System Pullout Test Procedure Rock Bolt Installation Hydropower Tunnel Underground Engineering 5. #tunnelengineering #tunnelengineering #tunnelengineering Hashtags #RockBolt #TunnelEngineering #PulloutTest #RockSupport #tunnelengineering #civilengineering #tunnelconstruction #CivilEngineering