Laserfiche WebLink
I I <br /> p L LIMITS OF TRENCH <br /> oz ] W=MAXIMUM WIDTH OF TRENCH.FOR PIPES 15"OR <br /> LESS IN DIAMETER W=40".FOR PIPES 18"OR <br /> -0 5-0w' GREATER W=1 1/2 x I.D.+18".PIPE MUST BE <br /> La m CENTERED IN TRENCH. <br /> CD <br /> op <br /> Fir MATERIALS <br /> m STANDARD TRENCH SECTION PIPE BEDDING MATERIAL SHALL BE CRUSHED <br /> CDA SEE STANDARD DRAWING 614 SURFACING BASE COURSE CONFORMING TO SECTION <br /> M /''II I 9-03.9(3)OF THE STANDARD SPECIFICATIONS FOR <br /> C • <br /> ROAD,BRIDGE AND MUNICIPAL CONSTRUCTION <br /> `\ /e WSDOT/APWA. <br /> N <br /> OPTIONAL PIPE BEDDING(TO SPRING-LINE)FOR PIPE <br /> \> // ALTERNATE SLOPING 15"DIA AND LARGER:PEA GRAVEL OR 3/4"CLEAN <br /> / TRENCH WALL ROCK CHIPS AS APPROVED IN ADVANCE BY ENGINEER. <br /> �\%�\ 1- W // UPPER LIMIT OF OVER EXCAVATION AND PLACEMENT OF FOUNDATION <br /> �j\�jI� r / PIPE ZONE MATERIAL,IF REQUIRED SHALL BE FOUNDATION <br /> �// �/ MATERIAL CLASS A OR B CONFORMING TO SECTION <br /> m \/���/ I 9-03.17 OF THE STANDARD SPECIFICATIONS FOR ROAD, <br /> \/\„/ BRIDGE AND MUNICIPAL CONSTRUCTION <br /> 0 <br /> X CRUSHED SURFACING 7.,N WSDOT/APWA. <br /> Ca BASE COURSE ~ <br /> m <br /> o yr - PROCEDURE FOR COMPACTION <br /> a, m <br /> CA PROVIDE UNIFORM SUPPORT UNDER PIPE BARREL <br /> H d <br /> COMPACT BEDDING MATERIAL TO 90%MAXIMUM <br /> O DENSITY EXCEPT DIRECTLY OVER PIPE,HAND TAMP <br /> LOWER LIMIT ONLY. <br /> ✓ OF PIPE ZONE <br /> 1D HAND TAMP UNDER PIPE HAUNCHES FOR ALL <br /> i L6 <br /> z Lu 1 BEDDING MATERIALS. <br /> o z <br /> 0.8+. <br /> , FOR ADDITIONAL COMPACTION INFORMATION SEE <br /> w a Y �� STANDARD DWG 615. <br /> a F \�j\\�\\\%\%�\ OVER EXCAVATE AND PLACE <br /> z \/\�\-' FOUNDATION MATERIAL CLASS A,B <br /> $ O W OR AS APPROVED BY THE ENGINEER <br /> A WHEN SPECIFIED. <br /> P.t".1 <br /> 0 <br /> `o <br /> n <br /> o CITY OF EVERETT <br /> 6 a BEDDING AND FOUNDATION: ITT PUBLIC WORKS DEPARTMENT <br /> oa vBYAN SASS IUANDGT I VAUI WILHELM Ie�WPB r275672016 <br /> 0' � "Euunouwwc r. <br /> BEDDING FOR PIPE <br /> _kis? IN TRENCHES 615 <br /> I I <br />