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
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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
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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