Laserfiche WebLink
Steel Trivot Plate <br /> 8-In Diameter Concrete <br /> Construction (6-10 in. High) <br /> Surface <br /> Excavation to Competent <br /> Strata <br /> Rock Bolts Driven in Cracks <br /> to Refusal (if Possible) <br /> Not to Scale <br /> FIGURE 4 . CONTROL SURVEY CONCRETE TYPE <br /> MONUMENT CONSTRUCTION <br /> 17 <br />