Question: With reference to the paper by F. Kendorski (chapter 4, 1977) and the example calculations for Mine C (which relates to Mine B), a wall

With reference to the paper by F. Kendorski (chapter 4, 1977) and the example calculations for Mine C (which relates to Mine B), a wall shear check is made using the equation FD = Ff + Fr + Fri. The numbers are given as

(48,400)(0.707) = (10) (144) (5) (1.414) + (48,000) (0.707) (0.21) + (0.5) (0.60) (60, 000) + (126) (144)Ari

Explain the meaning of each number, where it is obtained and its physical meaning. Are the numbers correct?

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