Cable Anchor (Tapered)

so our last topic for the quarter is on tie backs and we're only going to talk about the tie back the tie back anchoring system of the wall and a few other aspects of the wall design that are important when you use tie backs so the rest of the stuff we've talked about for whether the HPI walls the diaphragm walls all apply and and we're going to look at this in sort of from the the same viewpoint that we looked at brace excavations were using apparent earth pressure diagram so and we're going to start start there and talk about how apparent earth pressure diagram is for Tyvek walls are different than they are for braced excavation but we're going to start today with just an overview of tiebacks and how they're installed because as with all these are through tension systems the actual construction process is important to understand in order to design them so when we're done with this you