For example, those single taxpayers with $5,000 of Social Security benefits in the example above would see their marginal tax rate on nonâSocial Security income boosted by 50 percent if their modified AGI was between $25,000 and $30,000 and by 85 percent if their modified AGI was between $34,000 and $36,000.
Three types of vault were commonly used: the barrel-vault, the groined or four-part vault, and the dome. The barrel-vault was generally semi-cylindrical in section, and was used to cover corridors and oblong halls, like the temple-cellas, or was bent around a curve, as in amphitheatre passages.
3-1 DEEP FOUNDATIONS. Deep foundations are structural components that in comparison to shallow foundations transfer. load into deeper layers of earth materials. Deep foundations, generically referred to herein as. piles, can be driven piles, drilled shafts, micropiles, and grouted-in-place piles. Vertical ground. anchors (tie-downs) are also classified as deep foundations. Piles can be used in a group with. a cap footing, or as a single pile/shaft supporting a column.