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EXCAVATI❑N BACKFILL <br />IN TRENCH <br />,�wgm�m ��, <br />EXCAVATI❑N BACKFILL <br />IN EMBANKMENT <br />EXCAVATION METHOD 1 <br />X 1'-0" Where Method 1 Or 2 Backfill is used. <br />2'-0" Where Method 3 Backfill is used. <br />l'-3" min <br />See <br />Note 3 <br />,t �3" <br />�JL1' ILS <br />METHOD 2 <br />BACKFILL <br />GP <br />1 <br />EXCAVATI❑N <br />IN TRENCH <br />BACKFILL <br />EXCAVATI❑N BACKFILL <br />IN EMBANKMENT <br />FILL HEIGHT GREATER THAN 2' <br />3" min <br />1' min <br />3" min 1' min 1'7 3" min <br />OG �1' min <br />—�3„ 3„ �3„ See I .� —�3„ <br />A 1' Note 3 � I <br />EXCAVATI❑N —1 <br />METHOD 3 METHOD 1 METHOD Z I. <br />BACKFILL <br />FILL HEIGHT 2' OR LESS <br />NOTES, <br />1. Slope or shore excavation sides as necessary. <br />2. Dimensions shown are minimum. <br />® <br />®Structure <br />® <br />Structure excavation ( Culvert) <br />backfill ( Culvert) <br />95% relative compaction <br />Roadway embanla hent <br />Slurry cement backfill <br />® <br />® <br />7� <br />Sand bedding ( Culvert) <br />Roadway structural section <br />Original ground <br />3. Method 2 and 3 for single or multiple boxes require an approved <br />external sealing band. See "Precast RCB Culvert, Reinforcement <br />and Design Tables" sheet. <br />4. Construction of Roadway Structural Section in Method 2 or Method 3 <br />shall not disturb the external sealing band installation. <br />STANDARD DRAWING <br />_ U) <br />STATE OF <br />CALIFORNIA <br />DEPARTMENT OF TRANSPORTATIDNAm <br />DIVISION OF STRUCTURES <br />STRUCTURE DESIGN <br />CCC15 <br />C3 <br />FILE NO. XS 4-29 <br />D <br />LPROVAL <br />BV WOODY CHECKED cHAi�l-- <br />co <br />DESIGN <br />DATE <br />10/92 <br />DETAILS <br />BY R' YES_ CHA <br />POST MILE <br />EXCAVATION AND BACKFILL DETAILS <br />C <br />o c <br />) <br />Och <br />O <br />O O <br />O <br />aa) <br />W_ <br />U <br />a O <br />L <br />a) <br />_ <br />() z 08 < <br />3" min <br />1' min <br />3" min 1' min 1'7 3" min <br />OG �1' min <br />—�3„ 3„ �3„ See I .� —�3„ <br />A 1' Note 3 � I <br />EXCAVATI❑N —1 <br />METHOD 3 METHOD 1 METHOD Z I. <br />BACKFILL <br />FILL HEIGHT 2' OR LESS <br />NOTES, <br />1. Slope or shore excavation sides as necessary. <br />2. Dimensions shown are minimum. <br />® <br />®Structure <br />® <br />Structure excavation ( Culvert) <br />backfill ( Culvert) <br />95% relative compaction <br />Roadway embanla hent <br />Slurry cement backfill <br />® <br />® <br />7� <br />Sand bedding ( Culvert) <br />Roadway structural section <br />Original ground <br />3. Method 2 and 3 for single or multiple boxes require an approved <br />external sealing band. See "Precast RCB Culvert, Reinforcement <br />and Design Tables" sheet. <br />4. Construction of Roadway Structural Section in Method 2 or Method 3 <br />shall not disturb the external sealing band installation. <br />STANDARD DRAWING <br />STATE OF <br />CALIFORNIA <br />DEPARTMENT OF TRANSPORTATIDNAm <br />DIVISION OF STRUCTURES <br />STRUCTURE DESIGN <br />BRIDGE NO. <br />PRECAST RCB CULVERT <br />FILE NO. XS 4-29 <br />DESIGN <br />LPROVAL <br />BV WOODY CHECKED cHAi�l-- <br />RE 1) BY <br />DESIGN <br />DATE <br />10/92 <br />DETAILS <br />BY R' YES_ CHA <br />POST MILE <br />EXCAVATION AND BACKFILL DETAILS <br />SUBlIT1lED BY COTTER <br />VISOR <br />FlLE NAME DRAWER SHEET <br />DRAWN RY DATE <br />PROJECT ENGINEERDATE <br />COUNTY OF SAN JOAQUIN <br />AS N 0 T E 0 <br />D E T A I L S <br />VAN ALLEN ROAD MINOR STRUCTURE W688 REPLACEMENT <br />ACROSS CENTRAL SAN JOAQUIN WATER CONSERVATION DISTRICT IRRIGATION CANAL <br />Sheet No. <br />1 4 Of 4 <br />e:\bridge\wERB\XS429 <br />E <br />1 <br />