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HomeMy WebLinkAboutR-423839A PORTION OF THE NW 1/4 OF SECTION 8, TOWNSHIP 23N, RANGE 5E, W.M. 00 co N W I— Lu I— z Lu U z z_ Q rr I— 06 rr W I-_ rr Q 0 Q Lu 2 U LL v I'T Lu z �O v! Lu Q Lu W ACCEPTABLE FILL MATERIALS: STORMTECH MC-3500 CHAMBER SYSTEMS AASHTO MATERIAL MATERIAL LOCATION DESCRIPTION COMPACTION / DENSITY REQUIREMENT CLASSIFICATIONS FINAL FILL: FILL MATERIAL FOR LAYER 'D' STARTS FROM THE PREPARE PER SITE DESIGN ENGINEER'S PLANS. PAVED D TOP OF THE 'C' LAYER TO THE BOTTOM OF FLEXIBLE ANY SOIL/ROCK MATERIALS, NATIVE SOILS, OR PER ENGINEER'S PLANS. N/A INSTALLATIONS MAY HAVE STRINGENT MATERIAL AND PAVEMENT OR UNPAVED FINISHED GRADE ABOVE. NOTE THAT CHECK PLANS FOR PAVEMENT SUBGRADE REQUIREMENTS. PREPARATION REQUIREMENTS. PAVEMENT SUBBASE MAY BE PART OF THE 'D' LAYER AASHTO M1451 INITIAL FILL: FILL MATERIAL FOR LAYER'C' STARTS FROM THE GRANULAR WELL -GRADED SOIL/AGGREGATE MIXTURES, <35% FINES OR A-1, A-2-4, A-3 BEGIN COMPACTIONS AFTER 24" (600 mm) OF MATERIAL OVER TOP OF THE EMBEDMENT STONE ('B' LAYER) TO 24" (600 mm) PROCESSED AGGREGATE. THE CHAMBERS IS REACHED. COMPACT ADDITIONAL LAYERS IN C ABOVE THE TOP OF THE CHAMBER. NOTE THAT PAVEMENT OR 12 (300 mm) MAX LIFTS TO A MIN. 95 /0 PROCTOR DENSITY FOR SUBBASE MAY BE A PART OF THE 'C' LAYER. MOST PAVEMENT SUBBASE MATERIALS CAN BE USED IN LIEU OF THIS WELL GRADED MATERIAL AND 95% RELATIVE DENSITY FOR LAYER. AASHTO M43 PROCESSED AGGREGATE MATERIALS. 3, 357, 4, 467, 5, 56, 57, 6, 67, 68, 7, 78, 8, 89, 9, 10 EMBEDMENT STONE: FILL SURROUNDING THE CHAMBERS AASHTO M431 B FROM THE FOUNDATION STONE ('A' LAYER) TO THE 'C' LAYER CLEAN, CRUSHED, ANGULAR STONE 3,4 NO COMPACTION REQUIRED. ABOVE. A FOUNDATION STONE: FILL BELOW CHAMBERS FROM THE CLEAN, CRUSHED, ANGULAR STONE AASHTO M431 PLATE COMPACT OR ROLL TO ACHIEVE A FLAT SURFACES ° 3Lu SUBGRADE UP TO THE FOOT (BOTTOM) OF THE CHAMBER. 3 4 < J UxLli LL_ U) W C) Z ❑ O w z w U Z Z Q O o cn Z Q X x o Y U w U 0 0 , o o Cn Q Z N af W w N Lq 0 ~ M O D- _j 06 o � z Z W c/) U Lu �: Q Of w c a J � z w ( 03 o w� ° ¢ F_U w — z 7 z < D m za w O} < wIr F_ z < "w o Z Z ° WO ° z x d °T PLEASE NOTE: W° o o w Z 0 w~ z 1. THE LISTED AASHTO DESIGNATIONS ARE FOR GRADATIONS ONLY. THE STONE MUST ALSO BE CLEAN, CRUSHED. ANGULAR. FOR EXAMPLE, A SPECIFICATION FOR #4 STONE WOULD STATE: "CLEAN, CRUSHED, ANGULAR NO. 4 (AASHTO M43) STONE". w a a ° W O O 0 o 2. STORMTECH COMPACTION REQUIREMENTS ARE MET FOR 'A' LOCATION MATERIALS WHEN PLACED AND COMPACTED IN 9" (230 mm) (MAX) LIFTS USING TWO FULL COVERAGES WITH A VIBRATORY COMPACTOR. ? r w z o o Q M a z ~ o 3. WHERE INFILTRATION SURFACES MAY BE COMPROMISED BY COMPACTION, FOR STANDARD DESIGN LOAD CONDITIONS, A FLAT SURFACE MAY BE ACHIEVED BY RAKING OR DRAGGING WITHOUT COMPACTION EQUIPMENT. FOR SPECIAL LOAD DESIGNS, CONTACT STORMTECFE © > o n Q W w x " � Q COMPACTION REQUIREMENTS. ° cn w 0� o 0 0 o z w 4. ONCE LAYER 'C' IS PLACED, ANY SOIL/MATERIAL CAN BE PLACED IN LAYER 'D' UP TO THE FINISHED GRADE. MOST PAVEMENT SUBBASE SOILS CAN BE USED TO REPLACE THE MATERIAL REQUIREMENTS OF LAYER 'C' OR 'D' AT THE SITE DESIGN ENGINEER'S DISCRETION. W ¢ w w 00 > > > > w D: w w U w x O w w w w Of� Q w YJ U = U m PERIMETER STONE (SEE NOTE 4) EXCAVATION WALL (CAN BE SLOPED OR VERTICAL) 6" (150 NOTES: ADS GEOSYNTHETICS 601T NON -WOVEN GEOTEXTILE ALL AROUND CLEAN, CRUSHED, ANGULAR STONE IN A & B LAYERS — MC-35UU 6" END CAP SUBGRADE SOILS (150 mm) MIN (SEE NOTE 3) OM OF FLEXIBLE PAVEMENT. FOR UNPAVED S WHERE RUTTING FROM VEHICLES MAY OCCUR, INCREASE COVER TO 24" (600 mm). 77" (1956 mm) V LLI < > , U_ 0 J U C0 F F (q (n (n VJ (n In D_ < 0 � < W J N N_ N N N N N N N N N N IyJ (M N N N coN H JQ am O N r- O O (\ N N N Q O of III N N O N o0 c0 0� c0 w C:)O O O O O Ir 2i 8' w cn J Z< 18" (450 mm) (2.4 m) zo MIN* MAX w ° 12" (300 mm) MIN O cn Q U _ 00 wCO U CO �Q w J ~ 45" **THIS CROSS SECTION DETAIL REPRESENTS O � =Q ~ ° (1143 mm) MINIMUM REQUIREMENTS FOR INSTALLATION. S p oQ PLEASE SEE THE LAYOUT SHEET(S) FOR E � z° ° 0 PROJECT SPECIFIC REQUIREMENTS. N 3:w W DEPTH OF STONE TO BE DETERMINED BY SITE DESIGN ENGINEER 9" (230 mm) MIN 12" (300 mm) MIN 1. CHAMBERS SHALL MEET THE REQUIREMENTS OF ASTM F2418, "STANDARD SPECIFICATION FOR POLYPROPYLENE (PP) CORRUGATED WALL STORMWATER COLLECTION CHAMBERS" CHAMBER CLASSIFICATION 45x76 DESIGNATION SS. 2. MC-3500 CHAMBERS SHALL BE DESIGNED IN ACCORDANCE WITH ASTM F2787 "STANDARD PRACTICE FOR STRUCTURAL DESIGN OF THERMOPLASTIC CORRUGATED WALL STORMWATER COLLECTION CHAMBERS". 3. THE SITE DESIGN ENGINEER IS RESPONSIBLE FOR ASSESSING THE BEARING RESISTANCE (ALLOWABLE BEARING CAPACITY) OF THE SUBGRADE SOILS AND THE DEPTH OF FOUNDATION STONE WITH CONSIDERATION FOR THE RANGE OF EXPECTED SOIL MOISTURE CONDITIONS. 4. PERIMETER STONE MUST BE EXTENDED HORIZONTALLY TO THE EXCAVATION WALL FOR BOTH VERTICAL AND SLOPED EXCAVATION WALLS. 5. REQUIREMENTS FOR HANDLING AND INSTALLATION: • TO MAINTAIN THE WIDTH OF CHAMBERS DURING SHIPPING AND HANDLING, CHAMBERS SHALL HAVE INTEGRAL, INTERLOCKING STACKING LUGS. • TO ENSURE A SECURE JOINT DURING INSTALLATION AND BACKFILL, THE HEIGHT OF THE CHAMBER JOINT SHALL NOT BE LESS THAN 3". • TO ENSURE THE INTEGRITY OF THE ARCH SHAPE DURING INSTALLATION, a) THE ARCH STIFFNESS CONSTANT AS DEFINED IN SECTION 6.2.8 OF ASTM F2418 SHALL BE GREATER THAN OR EQUAL TO 500 LBS/FT/%. AND b) TO RESIST CHAMBER DEFORMATION DURING INSTALLATION AT ELEVATED TEMPERATURES (ABOVE 73° F / 23° C), CHAMBERS SHALL BE PRODUCED FROM REFLECTIVE GOLD OR YELLOW COLORS. 0 E N ` 33708 E R AO `ISTOL 1, NAL �� T 0 R STUDIO COUGH LINPORTERLUNDEEN STRUCTURAL CIVIL SEISMIC ENGINEERING 801 SECOND AVENUE, SUITE 900 SEATTLE, WA 98104 (206) 343-0460 www.cplinc.com limm EU) >` N N O c6 C? Oo U Oocc)) z cc U)a 0 w o� ww O CO CLz o_ w co J 0 CIDcn Q w Z 2 w Q = xz O(D :E O � zw w �o o(D Q ww J cl) ° LLI m _ Xw <_ o- xO a> z� W J w — mm U� < z =O 0co zw ;ET \ <w 6 SHEET OF 8 R-423839 IN COMPLIANCE WITH CITY OF RENTON STANDARDS L ELOPMENT ENGINEERINGanders 05/10/2023 Cj) SURVEYED: SCALE: wH PACIFIC HORIZONTAL: NAD 11988 983/1991 SEATTLE SOUNDERS FC HEADQUARTERS DESIGNED: AS SHOWN ® CITY OF RENTON & TRAINING CENTER DRAWN: SAS - . RENTON, WASHINGTON ONE IN DATUM CHECKED... AT FULL SCALE g / g / Dept. GRADING & CA IF NOT ONE INCH Planning/Building/Public Buildin Public Works De t NO. REVISION BY DATE AP P R APPROVED: SCALE ACCORDINGLY TBB DRAINAGE DETAILS 05/01 /20 PAGE: C3.22 SHEET: 3 6 OF: 71 LO O O N N u H H N Q J T M O O N IIr W I— z Lu U C� z z_ Q 06 IIr Lu Q C� Q Lu U LL W 0 z O U) Lu I— I— �W V i