Curb and Gutter Construction Details
Curb and Gutter
Under Construction
Completed
Gutter
Curb
Curb and Gutter Formwork
http://overmanconcrete.com/concrete-services.html
Curb and Gutter Machine
http://overmanconcrete.com/concrete-services.html
Gutter Flow
d
T
S
x
1
Q = flow in gutter (cfs)
K
c
= coefficient (0.56 for US units, 0.376 for SI units
S
L
= longitudinal slope
T = spread (ft)
S
x
= transverse slope
Ref: Haested p. 99
City of Austin Drainage Criteria for
Minimum Clear Width
City of Austin, Drainage Criteria Manual, Section 3
Flow into a Curb Inlet
L
T
= required length
to intercept all flow (ft)
Q = flow in gutter (cfs)
K
c
= coefficient (0.60 for US units, 0.817 for SI units)
S
L
= longitudinal slope
S
x
= transverse slope
Ref: Haested p. 103
E = efficiency (proportion of flow captured
L = actual length (ft)
(for L < L
T
)
L
T
Curb and gutter construction involves various stages such as formwork, machine operations, flow measurements, drainage criteria, and curb inlet details. Referencing manuals and websites, these details provide insights into the process and requirements for efficient construction and management of curbs and gutters in urban areas.
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Presentation Transcript
Curb and Gutter Under Construction Completed Curb Gutter http://www.ellsworthinc.com/concretework.html http://www.sscsitework.com/Photo-Gallery.html
Curb and Gutter Formwork http://overmanconcrete.com/concrete-services.html
Curb and Gutter Machine http://overmanconcrete.com/concrete-services.html
Gutter Flow 1 2? 5 3?? ? =?? 8 3 ??? T Sx d 1 Q = flow in gutter (cfs) Kc = coefficient (0.56 for US units, 0.376 for SI units SL = longitudinal slope T = spread (ft) Sx = transverse slope Ref: Haested p. 99
City of Austin Drainage Criteria for Minimum Clear Width City of Austin, Drainage Criteria Manual, Section 3
Flow into a Curb Inlet LT 0.6 1 0.3 ??= ???0.42?? ??? LT = required length to intercept all flow (ft) Q = flow in gutter (cfs) Kc = coefficient (0.60 for US units, 0.817 for SI units) SL = longitudinal slope Sx = transverse slope 1.8 ? ? = 1 1 ?? E = efficiency (proportion of flow captured L = actual length (ft) (for L < LT) Ref: Haested p. 103
