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SIZE (ACTUAL) AND SPACING OF MEMBERS ** Depth of …
www.clicksafety.comtable c-1.2 . timber trench shoring -- minimum timber requirements * soil type b p(a) = 45 x h + 72 psf (2 ft surcharge) size (actual) and spacing of members **
TIMBER TRENCH SHORING -- MINIMUM TIMBER …
www.clicksafety.comtable c-1.2 . timber trench shoring -- minimum timber requirements * soil type b p(a) = 45 x h + 72 psf (2 ft surcharge) size (actual) and spacing of members **