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210 <br /> <br />RESOIUTION NO. 1450. <br /> <br /> A R~SOLUTION OF TWE BOARD OF TRWST~ES OF ~ OITY~ OF <br />SANTA ANE, CAIIY~RNIA, ~ROVID!NG FaR A Fa~f OF SPECIFICATIONS <br />AND A STAN~AR~ SPECIFICATION FOR A!I ASP~AITIC CONCRET? WEAR- <br />IN~ SURFACE (COARS~ GRAD~ T_vpw) TO BE USED IN AI.Y S~EE~ WORK <br />IN ~E CITY ~F SANTA ANA. <br /> <br /> %"ne Board of Trustees of the City of Santa And do re- <br />solve ea fallows: <br /> <br /> ~ECTION I. That the fol!ow'.ng set forth specifics- <br />ttons shell be the standard specifications for Asphaltic Con- <br />crete Weertn? Surface (Co~rse Grade T~pe), to be used lu ~ll <br />street work In the City of Sant~ An~, ~d sh~ll be known <br />"St~nd~rd Speclf~catlon Mo. 104", ~s follows, to-wit: <br /> <br /> CI~3 OF SANTA AMA, CALIFQE~IA. <br /> <br /> STAN~L~ SPWCIFICA~!OM N~MR 104. <br /> <br /> ASP~AITIC CO%~CRETE WEARING SURFACE. <br /> <br /> (COARSE O P~DED <br /> <br />SECTION 1. DESCRIPTION. <br /> <br /> Upon a base prepared ~nd constructed ss hereinbefore <br />specified shall be laid zn Asphaltic Concrete Wearing Surface <br />of such ~idth a~d cross-section as shown on t~s plans, in accord- <br />ance with t~ following specifications. <br />SECTION 2. THICKNES~i. <br /> <br /> The thickness of the we~rfu~ surface shall be as <br />shown on the p]eus and shall he bald to. be in minimum thickness <br />after compression. <br />SECTION Z. CO~POSITION. <br /> <br /> The Asphaltic Concrete Tearin? Surface shell be com- <br />posed of ~sphalt cement, broken stone, sand s~ stone dust as <br />hereinbefore specified, in the fo]lowing proportions, by wei~ht: <br /> <br /> ~er cent. <br />Asphsltlc Cement .................................... 4~ to 7~ <br /> <br />W~es~n? 9 two 5undred (ZOO) ~esh sieve ............. 4 to 8 <br />Passing a one-quarter (~) inch screen and ~etalned <br />on a two hundred (200) mesh sieve--~ ................ ~5 to $5 <br /> <br />Passing s three-quarter (~) ' ~ <br /> in¢~, screen a~d retained <br /> <br />on s ~he~quarter (~) inch screen ................... 15 to 45 <br />Passin? a one and one-quarter (1~) inch screen and <br />retained on a three-quarter (~ lnen screen ......... 15 to 45 <br /> <br /> ~aterials exclusive of stnne dust, passing a one- <br />quarter (~-) inch screen s~al/ conform to +he following proper- <br /> <br />tions by w~ight: <br /> <br />Passing s one-quarter ($) inch screen and retained <br />s ten (lC) mesh sieve ............................. <br /> <br />o~ <br />Per cent. <br /> 00 to 20 <br /> <br /> <br />