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HomeMy WebLinkAbout83-99 Construction Details2A DROP INLET WITH GRATE FILLED SAND BAGS, STACK TIGHTLY FITTED AROUND y PERIMETER OF INLET TO PREVENT SEDIMENT WASH INTO INLET. STRAW_ BALE INLET -PROTECTION NO SCALE 30' r--------� I I -� DITCH---- -I— - - I I L------- J PLAN VIEW TYPICAL 24" ti PROFILE VIEW TEMPORARY SEDIMENT TRAP OUTLET F ROCK RIP -RAP APRON OVER GEOTEXTILE NOTE: ALL RIP -RAP APRONS SHALL HAVE A GEOTEXTILE UNDERLAYMENT OF POLYFELT TS650 OR EQUIVALENT. OUTLET PROTECTION DETAIL SIZE OF STONE % OF TOTAL WEIGHT LARGER THAN GIVEN SIZE 3K 0 2K 20 K 50 0.1 K 90 WHERE K = d NOTE: DEPTH OF RIP -RAP BE LESS THAN 3 x d RIP -RAP GRADATION TABLE s � eP vc�6 Q �o TEMPORARY CONSTRUCTION NO SCAU Grooved end on outlet end Tongue end on inlet end. D C - B = (D - C) 'I i cd `° A 0 3" - I Grooved (or tongue) to be the o same as on Standard Reinforced Concrete Pipe ASTM Designation C-76 6" CLASS 'A' CONCRETE A ---*J LONGITUDINAL SECTION Y I�` 9 r- O 01 cd ICL R2 O p w 10: IL Y s PLAN VIEW PRECAST CONCRETE END SECTION ENTRANCE DIA. T (Min.) A x C x D x E x K R1 R2 Approx. Weight 12" 2" 5" 4'-3" 6-2" 2'-0" 1.3 10 VS" 9" 800 15" 2*" 7" 4--0„ 6-3" 2'-0" 1.5 12 12" 11" 1100 18" 2*" 11" 4'-1" 6'-2' 3'-0" 1.8 15 12" 12" 1300 21" 2" 11" 3'- 6" 6-3" 3'-6" 2.1 16 1/8" 13" 1500 24" 3° 1"-0" 2'-8" 6'-3" 4'-0,, 2.3 16 3/16" 14" 1800 27" 3*" T-1" 2'-5" 6-3" 4'-6" 2.6 16 M6" 14 12" 2100 30" 3*" V-2" V-10" 6-3" 5-0" 2.9 18 12" 15" 2400 33" 3*" l'-3" 3'-6" 8' 3" 5-6" 3.1 23 3/4" 17 12" 4100 36" 4" V-5" 3'-1" 8'-3" 6'-0" 3.4 124 5,16" 1 20" 4200 x Tolerance +/- 1" CONCRETE IN THESE END SECTIONS SHALL BE THE SAME GRADE AND STRENGTH AS SPECIFIED FOR REINFORCED CONCRETE PIPE, A.S.T.M. DESIGNATION C-76 CLASS II (AS SET OUT IN STANDARD SPECIFICATIONS) REINFORCEMENT IN THE "C" PORTION SHALL BE THE SAME AS SPECIFIED FOR REINFORCED CONCRETE, A.S.T.M. DESIGNATION C-76 CLASS II FOR THE SIZE OF CONNECTING PIPE. REINFORCEMENT IN THE "B" PORTION SHALL HAVE A CROSS SECTIONAL AREA EQUAL TO THAT OF ONE LAYER OF STEEL IN THE "C" PORTION. THE END OF THE PIPE CULVERT SHALL BE PLACED IN THE CONCRETE END SECTION SO THAT THE FLOW LINES ARE FLUSH. THE JOINT SHALL BE COMPLETELY FILLED WITH MORTOR. IN 3:1 OR 4:1 FILL SLOPE, CHANGE TO THE SLOPE OF THE END SECTION IN A SMOOTH, PLEASING TRANSITION APPROXIMATELY 10'-0" IN LENGTH. VARIATIONS IN DIMENSIONS - THE THICKNESS OF THE CONCRETE, THE POSITION OF STEEL, AND THE INTERNAL DIAMETER OF THE PIPE SHALL CONFORM WITH THE VARIATIONS IN DIMENSIONS AS PROVIDED IN THE SPECIFICATIONS FOR REINFORCED CONCRETE CULVERT, STORM DRAIN, AND SEWER PIPE, A.S.T.M. DESIGNATION C-76, WHERE VITRIFIED CLAY CULVERT OR CAST IRON CULVERT IS USED, A "PIPE END SECTION" COMPARABLE TO THAT AS SHOWN FOR METAL OR CONCRETE SHALL BE FURNISHED AND SHALL BE AS APPROVED BY THE ENGINEER. EXCEPT IN AREAS OF ACID OR MINE WATER THEN THE USE OF METAL END SECTION IS PROHIBITED. END SECTIONS WILL BE PAID FOR AT THE CONTRACT UNIT PRICE EACH FOR "PIPE END SECTION" COMPLETE IN PLACE AND ACCEPTED. CONCRETE PIPE TOE ANCHORS SHALL BE REQUIRED ON ALL CONCRETE PIPE END SECTIONS. THE COST THEROF SHALL BE INCLUDED IN THE CONTRACT UNIT PRICE PER EACH FOR "PIPE END SECTION." STABILIZATION PRACTICE JAN. FEB. MAR. APR, MAY JUN. JUL AUG. - SEPT. _ OCT.- _NOV. __ DEC. PERMANENT A SEEDING DORMANT B -D B-� SEEDING --- --------------------------------------- C D SEEDING E --- - - ---------- - - - - -- F///// I /////// -v SODDING MULCHING A = KENTUCKY BLUEGRASS 40 LBS/ACRE; CREEPING RED FESCUE 40 LBS/ACRE; PLUS 2 TONS STRAW MULCH/ACRE, OR ADD ANNUAL RYEGRASS 20 LBS/ACRE. B = KENTUCKY BLUEGRASS 60 LBS/ACRE; CREEPING RED FESCUE 60 LBS/ACRE; PLUS 2 TONS STRAW MULCH/ACRE, OR ADD ANNUAL RYEGRASS 30 LBS/ACRE. C = SPRING OATS 3 BUSHEL/ACRE D = WHEAT OR RYE 2 BUSHELlACRE E = ANNUAL RYEGRASS 40 LBS/ACRE. (1 LB/1000 SQ. FT) F = SOD G = STRAW MULCH 2 TONS/ACRE. ! �E I CIE / IRRIGATION NEEDED DURING JUNE, JULY, AND/OR SEPT. IRRIGATION NEEDED FOR 2 TO 3 WEEKS AFTER APPLYING SOD. _SEASONAL- SOIL PROTECTION 1 STAPLE PER SO. YD. 2 STAPLES PER SQ. YD. 1* STAPLES PER SQ. YD. X1 x x i 120" I� CHART MEDHIGH FLOW CHANNEL SHORELINE LOW FLOW CHANNEL z 1:1 a C7 R 2.1 a C 3* STAPLES PER SO. YD. 3:1 4:1 D C C B C B C B A o ,n o ,n o LO o ,n o M N N N 0N r -- LO - OT n LO N u_ SLOPE LENGTH EROSION CONTROL BLANKET STAPLE PATTERN S SNF'��`'''�% C No. *`19800417 CC STATE OF %���5..IN0I 0,14 C C Y m o ?z U q U Q w Q 0 z Q 07 z O w cr CL W U LL Q oZ_ Q � 0 T z C) -' O w J 2 m Q U CM ll- _J Q H w 0 z O F- U DC I-- C!� Z O U 0 2 w 0 w 0 rn C\j L Y � ,�,^^ V) �� }zIt LO [n 1 Z a (zt WQN w (D� (D O.ro^� WQ� ��c�?co aw C C Q. _ � Lw ~J O O- tC �ZQ co LL ��Q r cr n cc: Q� w �� d J0)z Lij a. a DATE: AUGUST 19, 1999 SCALE: WA PROJECT N0.111-1194 SHEET NO. �I C111 1194DET.DGN