Member content Archive

Members: MPD-Clutch-Maestro

Richard Delaney July 15, 2020 Member content No Comments

A discussion of the MPD, Clutch, and Maestro and a few of the features that make them more appropriate for some tasks.

Members: Temporary rock anchors

Richard Delaney July 9, 2020 Member content, Test Reports 5 Comments

A report considering the use of Screw Bolts in soft rock for temporary anchors.

RopeLab Webinars

Richard Delaney May 10, 2020 Member content 8 Comments

RopeLab Webinar series: Check back here regularly for new dates and topics.

Members: Device slip

Richard Delaney March 25, 2020 Member content, Test Reports 6 Comments

Can we rely on devices to slip on ropes at predictable forces given the possible range of physical and environmental conditions? Here we test the Petzl Shunt on several different ropes.

Members: Cantilevered tripod tubes

Richard Delaney February 8, 2020 Member content, Test Reports 7 Comments

Details of a set of tests on 6061-T6 aluminium cantilevered tubes assessing the relevance of theory to observed test results.

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