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� ' �� 1? '?9 01�59r^M t �RE7E TECH EPwR 253 323 2?12 <br /> P.3i8 <br /> CONCRETE TECHNOLOGY COFtPORATIdN = <br /> . / ULTRASPAN <br /> HS20-44 ' �'� <br /> 14 <br /> This Span-Load Table is intended as an aid to l <br /> 12 preliminary sizing only, and must be interpreted I <br /> --• ------------- <br /> -- using sound engineering judgment. <br /> 8 � <br /> � 10 - --- - --------------------- - <br /> ; ---------------------------------- <br /> . cr <br /> �u `', <br /> 0 <br /> U S ------ --- •-- <br /> ------------------------- <br /> -------------------------- <br /> J �� <br /> — g , <br /> O � 5 <br /> O 6 7 � <br /> � A - ----��--- --- <br /> . ----------------------------- <br /> /' ----------------- <br />� _ / � E.NEE /� NO.—,`t�N`c" �l�'S.�c— <br /> , W 7 �--- —� , // �Cv,J <br /> = 4 -� ------- --- --- ---- ---� <br /> ---------- <br /> �i� <br /> 2 � <br /> - ---- ------ --- I <br /> � ------------------------ <br /> \ ' <br /> 0 -�-=-� — , <br /> 13 15 17 19 21 23 25 27 29 31 33 , 35 37 <br /> CLEAR SPAN (ft) <br /> GENL•RAL NOTES: CHART NOT°S: <br /> l.No Traffic Impact 1. �=Number of strands required <br /> 2.A'o Concreto Topping 2. Cleaz Span=C�,Brg to C�Brg. <br /> 3.Concentrated Loads Distributed 3.Knce Walt Line«Max Allowablc span <br /> over max.of 3 slabs&over under given soil depth without the <br /> area per AASHTO 6.4.1 use of a knee wall nt manhole openings. <br /> 4. In nbsence of soi]cover, 4. Use of Hollow Core sla6s is not recommended <br /> 3 in,minimum concrote topping for spans less than 15 fr.nor <br /> or 6"total basc&asphalt for spans gr.ater t6an 27 ft. <br /> is requ'ued. ualess altemztives a-e not available. <br /> �� <br /> �� <br /> MANUFACTURERS OF PRESTRESSED CONCRETE • TACOMA, WASHINGTON <br />