Question: a clamshells will be digging a basement as shown in below assume depth was 2 m , estimate the production of medium - weight clamshell

a clamshells will be digging a basement as shown in below assume depth was 2m, estimate the production of medium-weight clamshell excavating comment earth ,the heaped bucket capacity is 0.75CM, the bucket fill factor is 0.95, the cycle time is 40s and job efficiency is 50minhr. Equipment costs are 80SR per operation hour.
A) Estimate the time required to perform the excavation?
B) What is the cost per bank cubic meter of excavation and total cost?
a clamshells will be digging a basement as shown

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