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C CORNERSTONE _- _.__.. <br />EARTH GROUP <br />6.10 Site Drainage ---------------°-°-------------------------------------------------------------------------- 16 <br />SECTION 7: FOUNDATIONS .....................................................................................................17 <br />7.1 Seismic Design Criteria ----------------------°--------------------°---------------------------------- 17 <br />Table 5: 2007 CBC Site Classification and Seismic Coefficients .......................................17 <br />7.2 Mat Foundations------------------------------------------------------------------------------------------ 18 <br />7.2.1 Post-Tensioned Mats ................................................................................................18 <br />Table 6: Post-Tensioned Mat Design Criteria ......................................................................18 <br />7.2.2 Mat Foundation Settlement ......................................................................................18 <br />7.2.3 Lateral Loading .........................................................................................................18 <br />7.2.4 Moisture Protection Considerations for Mat Foundations .....................................18 <br />7.3 Drilled Piers------------------------------------------------------------°-°-----------------------°------ 19 <br />7.3.1 Vertical Capacity and Settlement .............................................................................19 <br />7.3.2 Lateral Capacity ........................................................................................................20 <br />7.3.3 Construction Considerations ...................................................................................20 <br />SECTION 8: CONCRETE SLABS AND PEDESTRIAN PAVEMENTS .......................................20 <br />8.1 Exterior Flatwork------------------------------------°--------------------------------------------°----- 20 <br />8.1.1 Pedestrian Concrete Flatwork ..................................................................................20 <br />8.1.2 Pedestrian Pavers .....................................................................................................21 <br />SECTION 9: VEHICULAR PAVEMENTS ...................................................................................21 <br />9.1 Asphalt Concrete---------------------------------------------------°--------------------°-------------- 21 <br />Table 7: Preliminary Asphalt Concrete Pavement Recommendations (R-value = 10)......21 <br />9.2 Portland Cement Concrete---------------------------------------------------------------------------- 22 <br />Table 8: PCC Pavement Recommendations (R-value = 10) ................................................22 <br />9.3 Vehicular Concrete Unit Pavers --------------------------------------------------------------------- 22 <br />9.4 Pavement Cutoff--------------------------°°------------------------------------------------------------ 22 <br />SECTION 12: LIMITATIONS ......................................................................................................23 <br />SECTION 13: REFERENCES ...................................................... <br />FIGURE 1: VICINITY MAP <br />FIGURE 2: SITE PLAN <br />FIGURE 3: REGIONAL FAULT MAP <br />FIGURE 4: GENERALIZED CROSS SECTION A-A' <br />Ponderosa Active Adult Community <br />132-2-1 <br />....................................24 <br />Page iii <br />