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GES <br /> 94-12-20 <br /> z <br /> � o <br /> � <br /> �� n. nr�r V <br /> _v . Oe VlAs;l,ti'� . ` W <br /> � �� �� �a y <br /> ;� � � <br /> •~ x J <br /> , .� Q <br /> ✓,, �r� U <br /> � ..;a�:� � <br /> �'��. �s�—� d <br /> '�2�`'�R <br /> K WALL ,�.''av,�LE`'G � <br /> �-=. � <br /> i�..�4�, r, z � <br /> NOTES: � <br /> � <br /> 1. Height of wall varies. For a wall height of 15 feet, � <br /> wali configuration is as shown on this drawing. For a Q <br /> wall height of 12.5 feet, ��ottom two rows of blocks V <br /> shall be perpendicular to the wall. For a wall height Q <br /> of 10 feet, the bottom row of blocks shall be �— <br /> ; perpendicular to the wall. For wall heights of 2.5-7.5 N <br /> feet, blocks should be placed parallel to the wall. � <br /> Wall shall be placed at a batter of 6H:1 V. <br /> 2. Use bench type block for top row of wall. J <br /> 3. Asphalt Concrete Pavement parking lot. J <br /> 4. Use a free-draining backfill. Compact in 8 inch 3 <br /> layers. Use only a hand operated plate compactor <br /> within 2 feet of the wall. Y <br /> 5. Install a 4 inch diameter slotted pipe, slope to drain. O <br /> Embed in drain gravel. J <br /> 6. Excavate to native undisturbed soil (glacial till). m <br /> Place a minimum of 1 foot of Railroad Ballast (-2" to Y <br /> +1/4" crushed material) u�ider wall section. (� <br /> � <br /> 3 �Is32 / <br />