Jagadish Kundu

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Questions related from Jagadish Kundu

What are the techniques to reduce rock bursting in a 7m dia tunnel?

A hydroelectric headrace tunnel of 7m dia in the Himalayas encounters schist and quartzite rock with nearly 1000 m overburden. The tunnel is now advancing through tightly jointed quartzitic rock...

28 May 2021 6,464 8 View

What is the concept/mechanism of secondary wedge failure in kinematic analysis of rock slopes?

While performing kinematic analysis for wedge failure of rock slope in Dips 6.0 software (RocScience), it indicates region of secondary wedge failure envelop (marked by yellow by default)....

28 November 2018 9,622 4 View

What is the strength limit to differentiate weathered rock from soil?

There are many instances particularly in weathered shaly rocks where there is an ambiguity in classifying them as weathered rock or soil mass. I am looking for any quantitative value to set a...

16 February 2018 349 1 View