1-Type of Structures The main ones – Bedding / Faults / Fold / Lineaments / Joints...

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Civil Engineering

1-Type of Structures
The main ones – Bedding / Faults / Fold / Lineaments / Joints /Cleavage / Foliations
2-Why those structures given affects to the geology of arockmass
(marks will be given for those who can show the process andfollowed by sketches)
3-Type of failures

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4.2 Ratings (763 Votes)

3 Types of failuresare1PlaneFailure2WedgeFailure3Toppling failure4Rockfailure1Plane FailureThe planer failure is resulted bystructural discontinuities likebedding planes faults or the interface between weathered rock andthe underlying bedrockPlanerfaluire leads to sliding action along the failure surface Hencethe planar failure occurs in response to a singlediscontinuityThe failure plane occurs due to followingreasonsThestrikes of both the sliding plane and the slope face lie parallelto each otherThe dipangle of the failure plane should be less than the dip angle of theslope face known as daylightIt alsooccurs when the dip of the sliding plane is greater than angle offriction2Wedge FailureWedgefailure causes a rock mass to slide along two intersectingdiscontinuitiesWedgefailure requires dip angle of at least one joint intersection to begreater than the angle of friction of the joint surfaceThefavorable See Answer

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