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� <br /> . �KOSNIKENGINEERING f Project CL_ Mo�TL-�-i .- date (�-�.-3-0¢ <br /> 16300 MILL CREEK BLVD sheet �Qi � <br /> � <br /> Suite 105, -(425)-743-7004 prj, np, _�Q_m7�q. ; <br /> 1 <br /> � <br /> PRECAST HOLLOW CORE PLANK REVIEW � <br /> Lid Data <br /> Soil Desiity 125 pcf <br /> Soil �over depth over lid 2 ft <br /> Plank design clear span 20.33 ft G�� 5.��„ -�—3`' <br /> Design Uniform Live Load 150 psf <br /> Design Superimposed Load 400 psf <br /> Plank capacity based on uniform superimposed load tables <br /> see appendix A sheet A2 for load span tables <br /> Plank span 28 ft <br /> No of tendons 8 <br /> Allowable superimposed loads 307 psf i <br /> � <br /> Allowable superimposed loads base of design span of 20.58 ft <br /> Based on flexural capacity 566 psf \ ��.�,� ,� <br /> Based on shear capacity 418 psf � <br /> a � <br /> Plank capacity based on truck load charts <br /> see appendix A sheet A3 for load span chart ; <br /> Pla�k span 28 ft �I <br /> No of tendons 8 <br /> Aliowable soil cover without knee-walls 4.5o ft ,� <br /> Allowable soil cover with knee-walls 3.30 ft z�G <br /> 7[ <br />