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HomeMy WebLinkAboutSW4220201_Design Calculations_20230103 (4)American glob Trapezoidal Channel Analysis Excelsior Company° RW Project Info Earth Science Division User Input Bed Manning's n-Value (Ne): 0.032 Left Manning's n-Value (Nl): 0.032 Right Manning's n-Value (Nr): 0.032 Right -Side Slope (Zr) [H:1 V]: 3 Left -Side Slope (ZI) [H:1 V]: 3 Bed Slope (S) [flAll: 0.05 Bottom Width (B) [ft]: 2 Design Discharge (Q) [iWsec]: 19.97 v Bend Coefficient (Kb): 1 l a Hydraulic Results Depth [ft]: 0.746 Velocity [ft/sec]: 6.32 ✓ �5'n� P �ylr�t6c Froude: 1.59 Shear [lb/ft']: 2.33 �� �l/►�g07 Project Information Designers Name: Paul Stimpson Designers Title: engineer Designers Organization: LaBella Associates, PC Project Name: Hanes Lake Phase 2 Project Number: 2212045 Project Location (City, State): North Carolina Project Segment: Swale#2-Exist EW to EW 2 Applications(s): Permanent Vegetated Swale Project Description: Project Bid Date: -- Project Start Date: -- Dec 12th, 2022 1NVVW. EROGJON V KS.CQt4 Trapezoidal Channel Analysis Result American _ Excelsior Com palny "'-qw Earth Science Division Stability factors less than one are highlighted RED and mean the material is likely to fail if the calculated hydraulic conditions are encountered. DOT Approvals for: North Carolina Product Comparison Chart Dec 12th, 2022 VVV WV_FRQS I ONW0 R KS:_G O M AEC Premier Coconut 1.33 0.966 up to 36 Yes AEC Premier Straw DN QM (White Net) 1.18 0.751 up to 3 Yes AEC Premier Straw Double Net 1.18 0.751 up to 12 Yes AEC Premier Straw Single Net 1.11 0.665 up to 12 Yes AEC Premier Straw SN QM (White Net) 1.11 0.665 up to 3 Yes AEC Premier Straw/Coconut 1.26 0.858 up to 24 Yes Curlex Enforcer (Unvegetated) 1.6 1.39 Permanent Yes y N���l V LGuriex Enforcer {Vegetated] 2.81 4.29 Permanent �irrrt Yes Curlex High Velocity (HV) 1.6 1.39 36+ Yes Curlex 1 1.18 0.751 up to 18 Yes Curlex I CL 1,13 0.687 up to 15 Yes Curlex I CL QuickMow (White Net) 1.13 0.687 up to 3 Yes Curex I QuickMow (White Net) 1.18 0.751 up to 3 Yes Curlex 11 1.33 0.966 up to 24 Yes Curlex 11 .98 1.41 1.07 up to 30 NIA Curlex II CL 1.19 0.773 up to 18 Yes Curlex II CL QuickMow (White Net) 1.19 0.773 up to 3 Yes Curlex II QuickMow (White Net) 1.33 0.966 up to 3 Yes Curlex 111 1.41 1.07 up to 36 Yes 0.89 up to 18 Y, Recyclex TRM (Unvegetated) 1.64 1.45 Permanent Yes Recyclex TRM (Vegetated) 2.95 4.72 Permanent Yes Recyclex TRM-V (Unvegetated) 1.62 1.42 Permanent Yes Recyclex TRM-V (Vegetated) 2.52 3.43 Permanent Yes TriNet Coconut (Unvegetated) 1.59 1.37 Permanent Yes TriNet Coconut (Vegetated) 3.08 5.15 Permanent Yes TriNet Curlex (Unvegetated) 1.59 1.37 Permanent Yes TriNet Curlex (Vegetated) 3.21 5.58 Permanent Yes TriNet Recyclex (Unvegetated) 1.59 1.37 Premanent Yes TriNet Recyclex (Vegetated) 3.33 6.01 Permanent Yes TriNet Straw/Coconut (Unvegetated) 1.59 1.37 Permanent Yes TriNet Straw/Coconut (Vegetated) 2.81 4.29 Permanent Yes Dec 12th, 2022 WWW.EROSIONWORKS.COM Trapezoidal Channel Analysis Project Info User Input Bed Manning's n-Value (Nc): 0.032 Right Manning's n-Value (Nr): 0.032 Left -Side Slope (ZI) [H:1 V]: 3 Bottom Width (B) [ft]: 2 Bend Coefficient (Kb): I Hydraulic Results Depth [ft]: 0.287 Froude: 1.4 Project Information Designers Name: Paul Stimpson Designers Organization: LaBella Associates, PC Project Number: 2212045 Project Segment: swale#3-lot 68 to lot 76 Project Description: Project Start Date: -- American gift Excelsior Company° lw Earth Science Division Left Manning's n-Value (Ni): 0.032 Right -Side Slope (Zr) [H:1 V]: 3 Bed Slope (S) [ft/ft]: 0.05 Design Discharge (Q) [ft'/sec]: 3.05 Q= c /f = o, So (6,g1117/4✓1Qr g,?.q ) Velocity [ft/sec]: 3.72 V/ Shear [Ib/ft2]: 0.894 Designers Title: engineer Project Name: Hanes Lake Phase 2 Project Location (City, State): North Carolina Applications(s): Permanent Vegetated Swale Project Bid Date: -- Dec 12th, 2022 WVVVV.6R0S10WMRK5.00M Trapezoidal Channel Analysis Project Info User Input Bed Manning's n-Value (Ne): 0.032 Right Manning's n-Value (Nr): 0.032 Left -Side Slope (ZI) [H:I V]: 3 Bottom Width (B) [ft]: 2 Bend Coefficient (Kb): 1.25 Hydraulic Results Depth [ft]: 0.249 Froude: 1.38 Project Information Designers Name: Paul Stimpson Designers Organization: LaBella Associates, PC Project Number: 2212045 Project Segment: swale#4-from point D to parking lot Project Description: Project Start Date: -- American _ Excelsior Company° Earth Science Division Left Manning's n-Value (Nl): 0.032 Right -Side Slope (Zr) [H:l V]: 3 Bed Slope (S) [ft/ft]: 0.05 Design Discharge (Q) [ft3/sec]: 2.38 & d ;�G 1 4 ;:� a, I.i�(6.'6,4)hOeld'ngv) Velocity [ft/sec]: 3.47 L% Shear [lb/ft']: 0.973 Designers Title: engineer Project Name: Hanes Lake Phase 2 Project Location (City, State): North Carolina Applications(s): Permanent Vegetated Swale Project Bid Date: -- Dec 12th, 2022 VVIM B3OSIONWDRtCS.Gd141 Trapezoidal Channel Analysis Project Info User Input Bed Manning's n-Value (Ne): 0.032 Right Manning's n-Value (Nr): 0.032 Left -Side Slope (ZI) [H:1 V]: 3 Bottom Width (B) [ft]: 2 Bend Coefficient (Kb): 1.25 Hydraulic Results Depth [ft]: 0.295 Froude: 0.772 Project Information Designers Name: Paul Stimpson Designers Organization: LaBella Associates, PC Project Number: 2212045 Project Segment: swale#5- point E to parking lot Project Description: Project Start Date: -- American _ Excelsior Company's qw Earth Science Division Left Manning's n-Value (Ni): 0.032 Right -Side Slope (Zr) [H:1 V]: 3 Bed Slope (S) [ft/ft]: 0.015 Design Discharge (Q) [ft'/sec]: 1.77 Velocity [ft/sec]: 2.08 Shear [lb/ft']: 0.345 Designers Title: engineer Project Name: Hanes Lake Phase 2 Project Location (City, State): North Carolina Applications(s): Permanent Vegetated Swale Project Bid Date: -- Dec 12th, 2022 WW W. ERQS I ON WQR KS.CQ M Trapezoidal Channel Analysis Project Info User Input Bed Manning's n-Value (Nc): 0.032 Right Manning's n-Value (Nr): 0.032 Left -Side Slope (Zl) [H:1 V]: 3 Bottom Width (B) [ft]: 2 Bend Coefficient (Kb): 1.65 Hydraulic Results Depth [ft]: 0.287 Froude: 1.32 Project Information American lift Excelsior Company° RW Earth Science Division Left Manning's n-Value (Ni): 0.032 Right -Side Slope (Zr) [H:1V]: 3 Bed Slope (S) [ft/ft]: 0.044 ` Design Discharge (Q) [ft'/sec]: 2.88 B/ (�11a'C /,4 =P,Z,I�6,96l7atK-) Velocity [ft/sec]: 3.51 Shear [lb/ftz]: 1.3 Designers Name: Paul Stimpson Designers Title: engineer Designers Organization: LaBella Associates, PC Project Name: Hanes Lake Phase 2 Project Number: 2212045 Project Location (City, State): North Carolina Project Segment: Swale#6-edge vegetated buffer to lot 25-Applications(s): Permanent Vegetated Swale +� Project Description: Project Bid Date: -- Project Start Date: -- Dec 12th, 2022 ZWA EROKON1AIO.BKS:COM American difth Proud Participant in NTPEP and Proud Member of: Excelsior EAUSIUR OBMROL 'rECNNOLOGY COUNCIL Company® �r:u.!!' NIP 1 ECA RW M E M B E R Earth Science Division Curlex® Enforcer® EROSION CONTROL BLANKET SPECIFICATION PART I -GENERAL 1.01 Summary A. The biocomposite Turf Reinforcement Mat (TRM) contains excelsior wood fiber for the purpose of erosion control and revegetation as described herein. B. This work shall consist of furnishing and installing the biocomposite TRM; including fine grading, blanketing, stapling, and miscellaneous related work, in accordance with these standard specifications and at the locations identified on drawings or designated by the owner's representative. This work shall include all necessary materials, labor, supervision, and equipment for installation of a complete system. C. All work of this section shall be performed in accordance with the conditions and requirements of the contract documents. D. The biocomposite TRM shall be used to prevent surface erosion and enhance revegetation. Based on a project -by -project engineering analysis, the biocomposite TRM shall be suitable for the following applications: 1. Slope protection 2. Channel and ditch linings 3. Reservoir embankments and spillways 4. Culvert inlets and outfalls 5. Dikes, levees, and riverbanks 1.02 Performance Requirements A. Biocomposite TRM shall provide a cover material to enhance germination, reduce slope and/or channel erosion, and permanently reinforce vegetation. Biocomposite TRM performance capabilities shall be determined by ASTM D 6460, "Determination of Erosion Control Blanket (ECB) Performance in Protecting Earthen Channels from Stormwater-Induced Erosion." MAOF IN ft850 Avenue H E I Arlington, Texas 76011 THE USA Phone 1-800-777-SOIL I Fax 817-385-3585 1 www.Curlex.com W 1020R0122 B. Biocomposite TRM performance requirements: Slopes: C factor: Shear Stress: Velocity: Functional Longevity': < .5H:1V .022 3.25 lbs/ft2 (156 Pa) unvegetated 10.0 Ibs/W (480 Pay vegetated 11 ft/sec (3.4 m/sec) unvegetated 17 ft/sec (5.2 m/sec) vegetated < 36 months (fibers only) / Permanent ' Functional Longevity varies from region to region because of differences in climatic conditions. 1.03 Submittals A. Submittals shall include complete design data, Product Data Sheets, Product Netting Information, SDS, Staple Pattern Guides, Installation Guidelines, Manufacturing Material Specifications, Manufacturing Certifications, CAD details, and a Manufacturing Quality Control Program. In addition, the Manufacturer shall provide a test report providing data showing the performance capabilities of the biocomposite TRM along with reference installations similar in size and scope to that specified for the project. 1.04 Delivery, Storage, and Handling A. Biocomposite TRM shall be furnished in rolls and wrapped with suitable material to protect against moisture intrusion and extended ultraviolet exposure prior to placement. Each 1-011 shall be labeled with a date code identification, which allows for sufficient tracking of the product back to date of manufacturing and for quality control purposes. B. Biocomposite TRM shall be of consistent thickness with fibers distributed evenly over the entire area of the blanket. C. Biocomposite TRM shall be free of defects and voids that would interfere with proper installation or impair performance. D. Biocomposite TRM shall be stored by the Contractor in a manner that protects them from damage by construction activities. PART 11- PRODUCTS 2.01 Biocomposite TRM A. Biocomposite TRM. shall be Curlex Enforcer, as manufactured by American Excelsior Company, Arlington, TX (1-866-9FIBERS). B. Curlex Enforcer a biocomposite Turf Reinforcement Mat (TRM) consists of a specific cut of naturally seed free Great Lakes Aspen curled wood excelsior with 80% of the fiber >_ 6 inches in length. It is of consistent thickness with fibers evenly distributed throughout the entire area of the blanket. The top and bottom of each blanket is covered with extra heavy duty LTV stabilized polypropylene netting. Curlex Enforcer is also available as QuickGRASS' (green pigment). Curlex Enforcer shall be manufactured in the U.S.A. MADE IN 850 Avenue H E I Arlington, Texas 76011 THE u s.A Phone 1-800-777-SOIL I Fax 817-385-3585 1 ww\V-Curlex.coW W 1020R0122 0a C. Biocomposite TRM shall have the following material characteristics: Width 8.0 ft (LA m) Length 67.5 ft 20.6 m) Area 60.0 yd'- (50.2 mZ) Weight" 75.0 lb 34.1 kg) Fiber Count � 12,000 per yd'- �14,400 er m'--) Fiber Length 80% min. >6.0 in (>_15.2 cm) Mass per Unit Area (± 10%) 1.25 lb/yd- (0.68 kg/mZ) Net Openings 0.75 in x 1.0 in 19.1 inm x 25.4 mm TYPICAL INDEX VALUES Index Property thickness Light Penetration Restllency Mass per Unit Area MD -Tensile Strength Max. TD-Tensile Strength Max. MD -Elongation TD-E longati.on Swell Water Absorption UV Stability Bench -Scale Rain Splash Bench -Scale Rain Splash Bench -Scale Rain Splash Bench -Scale Shear Germination [mprovement Test Method ASTM D 6567 ASTM D 1777/ECTC ASTM D 6475 ASTM D 6818 ASTM D 6818 ASTM D 6818 ASTM D 6818 ECTC Procedure ASTM D 11 17/ECTC ASTM D 4355 (1,000 hr) ASTM D 7101 ASTM D 7101 ASTM D 7101 ASTM D 7207 ASTM D 7322 Value U.393 in (9.98 tnm) 9.3% 55% 1.029 lb/yyd'- [0.558 kg/m'-) 499.2 lb/#t 7,29 kN/m 512.4 lb/ft �7.48 kN/m� 24.9% 30.5% 33% 241% 90% minimilm SLR = 24.66 ir] 2 inlhr `�`' SLR =11 A3 4 in/hr `.d , 6 i SLR =41.34 .n/hr `-d 3.5.6 lb/ft' @ .5 in soil loss 503% 'Weight is based on a dry fiber weight basis at time of manufacture. Baseline moisture content of Great Lakes Aspen excelsior is 22%. SLR is the Soil Loss Ratio, as reported by NTPEP/AASHTO. d Bench -scale index values should not be used for design purposes. 2.02 Staples A. Staples shall be a minimum 4 in biodegradable E-Staple'. as provided by American Excelsior Company, or 6 in wire for cohesive soils and 6 in biodegradable E-Staplc% as provided by American Excelsior Company, or 8 in wire for non -cohesive soils. All staples shall have a U-shaped top. PART III - EXECUTION 3.01 Blanket Supplier Representation A. Contractor shall coordinate with the biocomposite TRM supplier for a qualified representative to be present at the job site on the start of installation to provide technical assistance as needed. Contractor shall remain solely responsible for the quality of installation. MARE IN ft850 Avenue H E I Arlington, Texas 76011 THEUSA Phone 1-800-777-SOIL I Fax 817-385-3585 1 www.Curlex.com W1020R0122 3.02 Site Preparation A. Before placing biocomposite TRM, the Contractor shall certify that the subgrade has been properly compacted, has been graded smooth, has no depressions, voids, soft or uncompacted areas, is free from obstructions such as tree roots, protruding stones or other foreign matter, and is seeded and fertilized according to project specifications. The Contractor shall not proceed until all unsatisfactory conditions have been remedied. By beginning construction, the Contractor signifies that the preceding work is in conformance with this specification. B. Contractor shall fine grade the subgrade by hand dressing where necessary to remove local deviations. C. No vehicular traffic shall be permitted directly on the biocomposite TRM. NOTE: Topsoiling, seeding, and fertilizing is not included in this specification. 3.03 Slope Installation A. Biocomposite TRM shall be installed as directed by the owner's representative in accordance with manufacturer's Installation Guidelines, Staple Pattern Guides, and CAD details. The extent of biocomposite TRM shall be as shown on the project drawings. B. Biocomposite TRM shall be orientated in vertical strips and anchored with staples, as identified in the Staple Pattern Guide. Adjacent strips shall be abutted or overlapped to allow for installation of a common row of staples that anchor through the nettings of both biocomposite TRMs. Horizontal joints between biocomposite TRM shall be sufficiently overlapped with the uphill end on top for a common row of staples so that the staples anchor through the nettings of both biocomposite TRMs. C. Where exposed to overland sheet flow, a trench shall be located at the uphill termination. Biocomposite TRM shall be stapled to the bottom of the trench. The trench shall be backfilled and compacted. Where feasible, the uphill end of the biocomposite TRM shall be extended three feet over the crest of the slope. D. Slope biocomposite TRM shall be overlapped by the channel biocomposite TRM sufficiently for a common row of staples to anchor through the nettings of both biocomposite TRMs when terminating into a channel. 3.04 Channel Installation A. Biocomposite TRM shall be installed as directed by the owner's representative in accordance with manufacturer's Installation Guidelines, Staple Pattern Guides, and CAD details. The extent of biocomposite TRM shall be as shown on the project drawings. B. Biocomposite TRM shall be installed parallel to the flow of water. The first roll shall be centered longitudinally in mid -channel and anchored with staples as identified in the Staple Pattern Guide. Subsequent rolls shall follow from channel center outward and be overlapped to allow installation of a common row of staples so that the staples anchor through the nettings of both biocomposite TRMs. C. Successive lengths of biocomposite TRM shall be overlapped sufficiently for a common row of staples with the upstream end on top. Staple the overlap across the end of each of the overlapping lengths so that staples anchor through the nettings of both biocomposite TRMs. MADE IN 850 Avenue H E I Arlington, Texas 76011 THE U S A Phone 1-800-777-SOIL I Fax 817-385-3585 1 www.Curlex.com W 1020R0122 0 D. A termination trench shall be located at the upstream termination. Biocomposite TRM shall be stapled to the bottom of the trench. The trench shall be backfilled and compacted. 3.05 Quality Assurance A. Biocomposite TRM shall not be defective or damaged. Damaged or defective materials shall be replaced at no additional cost to the owner. B. Product shall be manufactured in accordance to a documented Quality Control Program. At a minimum, the following procedures and documentation shall be provided upon request: 1. Manufacturing Quality Control Program Manual 2. First piece inspection and documentation of products produced to assure component materials and finished product tolerances are within manufacturer specifications. 3. Additional inspections for product conformance shall be conducted during the run after the first piece inspection. 4. Moisture content readings recorded for each manufacturing day. 5. Recorded weight of every erosion control blanket manufactured. 6. Each individual erosion control blanket shall be inspected, weighed, and documented prior to packaging for conformance to manufacturing specifications. 7. Documentation and record retention for at least two years. 3.06 Clean-up A. At the completion of this scope of work, Contractor shall remove from the job site and properly dispose of all remaining debris, waste materials, excess materials, and equipment required of or created by Contractor. Disposal of waste materials shall be solely the responsibility of Contractor and shall be done in accordance with applicable waste disposal regulations. 3.07 Method of Measurement A. The biocomposite TRM shall be measured by the square yard of surface area covered. No measurement for payment shall be made for overlaps, fine grading, trenching, staples, or other miscellaneous materials necessary for placement of the erosion control biocomposite TRM. 3.08 Basis of Payment A. The accepted quantities of biocomposite TRM shall be paid for at the contract unit price per square yard, complete in place. Payment shall be made under: Pay Item Biocomposite TRM Pay Unit Square Yards Disclaimer: Curlex is a system for erosion control and revegetation on slopes and channels. American Excelsior Company (AEC) believes that the information contained herein to be reliable and accurate for use in erosion control and re -vegetation applications. However, since physical conditions vary from job site to job site and even within a given job site, AEC makes no performance guarantees and assumes no obligation or liability for the reliability or accuracy of information contained herein for the results, safety, or suitability of using Curlex, or for damages occurring in connection with the installation of any erosion control product whether or not made by AEC or its affiliates, except as separately and specifically made in writing. These specifications are subject to change without notice. ApEIH 850 Avenue H E I Arlington, Texas 76011 THEU;$A Phone 1-800-777-SOIL I Fax 817-385-3585 1 www.Curlex.com W 1020R0122 American gift Excelsior Company,Rlqw Earth Science Division Proud Participant in NTPEP and Proud Mcmbcr of'. A��t���c PRODUCT DATA SHEET CURLEV ENFORCERw DESCRIPTION Curlex Enforcer a biocomposite Turf Reinforcement Mat (TRM) that consists of a specific cut of naturally seed free Great Lakes Aspen curled wood excelsior with 80% six-inch fibers or greater fiber length. It is of consistent thickness with fibers evenly distributed throughout the entire area of the blanket. The top and bottom of each blanket is covered with extra heavy duty black net. Curlex Enforcer is also available as QuickGRASS�' (green pigment). Curlex Enforcer shall be manufactured in the U.S.A. Curlex Enforcer has a design soil loss ratio (event -based RUSLE C factor) of .022 and is typically suitable for slopes up to .5H:IV. Curlex Enforcer is rated for channel flows up to 11 ft/s (3.4 m/s); 3.25 lb/ft' (156 Pa) shear stress unvegetated or 17 ft/s (5.2 m/s); 10.0 lb/ft' (480 Pa) shear stress vegetated. PHYSICAL PROPERTIES Curlex Enforcer measurements at time of manufacturing: Width 8.0 ft (2.4 m) Length 67.5 ft (20.6 m) Area 60.0 yd2 (50.2 m ) Weight' 75.0 lb (34.1 kg) �- 12,000 per yd2 Fiber Count (�14,400 per m 2 ) Fiber Length >6.0 in (?15.2 cm) (80% min.) Mass per Unit Area 1.25 lb/yd2 (± 10%) (0.68 kg/m') 0.75 in x 1.0 in Net Openings (19.1 mm x 25.4 mm) TYPICAL INDEX VALUES Index Property c mess Light Penetration Resiliency Mass per Unit Area MD -Tensile Strength Max. TD-Tensile Strength Max. MD -Elongation TD-Elongation Swell Water Absorption UV Stability Bench -Scale Rain Splash Bench -Scale Bain Splash Bench -Scale Rain, Splash Bench -Scale Shear Germination Improvement Test Method ASTM D 6567 ASTM D 1777/ECTC ASTM D 6475 ASTM D 6818 ASTM D 6818 ASTM D 6818 ASTM D 6818 ECTC Procedure ASTM D 1117/ECTC ASTM D 4355 (1,000 hr) ASTM D 7101 ASTM D 7101 ASTM D 7101 ASTM D 7207 ASTM D 7322 Value 77TTin (10.64 mm) 12.7% 55% 0.98 lb/yd' (0.532 kg/m') 612.0 lb/ft (8.93 kN/m) 460.8 lb/ft (6.72 kN/m) 19.5% 27.3% 33% 170% 90% minimum SLR= I0.?4 r& 2 in/hr ei SLR = 10.51 I 4inmrSLR= 14.g6 4 inlhr3.55 lb& @ in soil loss' 486% " Weight is based on a dry fiber weight basis at time of manufacture. Baseline moisture content of Great Lakes Aspen excelsior is 22%. b SLR is the Soil Loss Ratio, as reported by NTPEP/AASHTO. ` Bench -scale index values should not be used for design purposes. MADE IN ft THE U SA 850 Avenue H East I Arlington, Texas 76011 Phone 1-800-777-SOIL I Fax 817-385-3585 1 www.Curlex.com W 1116R1217 Appendices A T ENh wA< < < 20 �b 10 0 t 3Q Outle(0 W = Do + La pipe its diameter (Co) i La —� T i1 ter 0,500 70 off' OKAO 60 r -. 50 I 3 5 90 80 50 100 Discharge (ft3/sec) �,/C/z 1 IMI� 2 Un 1J 0 1000 Curves may not be extrapolated. Figure 8.05a Design of outiat pro!ea`.ion p,nt--non f,-Dm a round pipe flowing full, minimum tailwater condition (TW 0.5 diameter). :2 .-2 �s G -,qjs, '37 )101, Q/F NLD6T ryj" Z N d>)64 Jo uN n E �� EA�'1 8.06.3 Rev. 12/93 Appendices T FF S 1- Outlet f W = D�/" La pipe s diameter (Do) T iiwa'ter - 0.5Do �Q 0�'�4 60 77 50 -1 4 am 2 a ca _Q CC 0 1 � JJ 0 3 5 I 10 20 50 100 [uu 1000 Di harge (ft3lsec) Curves may not be extrapolated. Figure B4O6a Design of outlet protection protection from a round pipe flowing full, minimum tailwater condition (Tw < 0 5 diameter) ']. 7R�! C4.5�6 •�� r%lrr��v ��� �o� 3�-goer 38 . S S ��S G Ld-S s 1 R i0 Fz�P 8.06.3 Rev. 12/993 Appendices AT • ei��6� • `.�ilNrJi' � ri 1 1 er Vaild� • S�IN • ,r���ll�l'�r rA i0N • 1 it •r e !� � •� p;lllll',SNfpI I�iINN"IdIIlII1 ��,�1'JIII�IW:,IgN 1 ■ yr` aY1F',IiV':�11lIlNl1 ���N.1' rp11�11V11St'iH ;IMI'Fn �IRI.iIP OP i I= , pN ► aAitp1�� ..i@iW :ir 1 dW p► i�Jdftelllr �-�`�p 'S :ilt> e f w iil� ila s' r.alra���P. •' ual a�i�l.,�lxll:llt� , Jlp .1 IM:NIII:INd J�llllll ����� d�,!I< I1111r1��� • �- • Ip 111P.9 11':'"I 111111i�H111W1 �HN:IINd _ j,r;iiil:rl��• rllulnlnll� I'M 111E poll WI • .rr Irip� � n 1 1 11 11 11 111 1 Curves may not be extrapolated. Figure 8.06a Design of outlet protection protection from a round pipe flowing full, minimum tailwater condition (Tw = 0.5 diameters. V o S Qiv^ 8.06,3 Rev 12193 Appendices AT 0`5 3 ' b' 3 Q , Outlet •W=C�La pipe k I diameter (DO) T ilwater -< 0,5Do ktl 70 1 20 1� 0 0` P�tn 50 50 100 Discharge (ft3/sec) 2 Cn LO 1000 Curves may not be extrapolated. Figure 8,06a Design of outlet protection protection from a round pipe flowing Full, minimum +tailwater condition (TW = 0.5 diameter). Z- 2.2 S C- 8,06.3 Rev. l2/93 Appendices Ir • Ir w - • � i 1 ..��A�'�dl ' • �� IPA' • ,ls�r.,NI�,1' ,t�IY:at cop, + •� ,r � I 1 �.,;li',i�in1 �y ..dI1GnIY' 1Yp W E � + YBI IlYlli��` ANNdI ww . `'��'•"' � III:"dl'IINI'I•: �IN11YI y���/ � tl ■;Ai9111'!Y';�IN' �1 ��11'�Iltl'."Wtl1N'+ w INI[Yl�j dNYI! ,�11! IdIII;IA� ww ■ellwYl■ . '.�i� �rll�Y��� �� �� Y■w YWYYIww � a� R' w �w ,� ���s�~�uij 1 wYYI■IU ��Il�plpr .ti ;®j� .f11d!':n: N _.:iYIY'!:��elyylww I �� y��• r�aH!III: d • ��wl����I �N e, ,,��,BIAp+1, I:IIN + wew! rlliril V.d l.�ill N!ll I■IwWNYIYIwI Mwi ! • Mi.d11►1•AFiR II@ 1 w� ® YW ■ ! �� �Y�111'ANY:�1'A!►1l�+ IIIIIA III 3N NI ®�UNNYIYw �� � Y� � I�r •J�'aj� �'I� IayialjNJ�l�tl11111k ' r— �M 'I•YNllllllwllulll wl w �aw ww■ � � YIIIIIIIINIIlNYI� 1e11 @� INNNlNA 11111 NIII'WIlII YII11„IYdI�II •IN 1 1 1 11 11 11 111 Curves may not be extrapolated. Figure B.D6a Design of outlet protection protection from a round pipe flowing full, minimum tailwater condition (Tw < 0 5 diameter) o.Al74e- Rev. 12J93 8.06.3