What is the formula for the upstream apron length according to Bligh? – McqOptions

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1.	What is the formula for the upstream apron length according to Bligh?
A.	2.208 (CH)<sup>1/2</sup>
B.	2.208 (H/13)<sup>1/2</sup>
C.	2.208 (H)<sup>1/2</sup>
D.	2.208 (C/H)<sup>1/2</sup>
Answer» B. 2.208 (H/13)<sup>1/2</sup>

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