SW6230603_Design Calculations_20240816 (5)

1938-Aberdeen US 15-501 DG
Swale Calculations
n North American Green ECMDS Version 4.3-Channel Protection Design,Output Form - 0 X
_ File Specifications Options Help
�'1IENGLISH. IUSER 1 3/21/2023 06:43AM1 ' a
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01 HYDRAULIC RESULTS a'
J Discharge Peak Flow Velocity(fps) Area(sq.ft) Hydraulic Normal Unreinforced Vegetation(n=0.400) +:'.
(cfs) Period(hrs). Radius(ft) Depth(ft)
3.5 0.5 0.65 5.41 0.64 1.34
S=0.0553
•
1 L Bottom J 1
3.0 Width=0.00 ft 3.0
LINER RESULTS Not to Scale
Matting Type Vegetation Characteristics
Reach Stability Analysis Permissible Calculated Safety Factor Remarks
Staple Pattern Phase Class Type Density Shear Stress Shear Stress
(Psi) (Psi)
Straight Unreinforced Vegetation C Bunch 75-95% 4.20 4.63 0.91 UNSTABLE
Soil Sandy Loam 0.035 0.004 9.93 STABLE .
II North American Green ECMDS Version 4.3-Channel Protection Design,Output Form - 0 X
File Specifications Options Help
(ENGLISH. (QUICK 1 3/21/2023 06:45AMI
HYDRAULIC RESULTS
Discharge Peak Flow Velocity(fps) Area(sq.ft) Hydraulic Normal SC1506N(n=0.048)
(cfs) Period(hrs) - - Radius(ft) Depth(ft)
3.5 0.5 3.18 1.10 0.29 0.61
S=0.0553
1L 1
3.0 Widh=U.00ft 0
LINER RESULTS Not to Scale
Matting Type Vegetation Characteristics
Reach Stability Analysis Permissible Calculated Safety Factor Remarks
Staple Pattern Phase Class Type Density Shear Stress Shear Stress
(Psi) (psi)
Straight SC150BN Unvegetated 2.10 2.09 1.01 STABLE
Staple D