design of cross drainage structures

8/19/2019 Design of Cross drainage Structures

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Culvert Analysis Spreadsheet

Client: Siddharthanagar Municipality Date:

Design By: China Guangzhou-Sharma JV Date:Comments:

Inputs:

Headwater !pstream "ater Sur#ace$ %le&ation: 'eet

Cul&ert (nlet (n&ert %le&ation: 'eet

Cul&ert Diameter: (nches Select Cul&ert Material: CM)

*ength o# Cul&ert: 'eet Select Cul&ert (nlet +ype: )ro,ecting - +hin %dge

Cul&ert utlet (n&ert %le&ation: 'eet

+ailwater Downstream$ %le&ation: 'eet

Outputs:

CAPACITY = 0.0 cfs Headwater Elevation EQA!" Tailwater Elevation #

Manning.s n &alue: /0/12 CM)

%ntrance Coe3cient4 5e: /06 )ro,ecting - +hin %dge

Compute

Print


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(annin)*s +n+ ,alues:Culvert (aterial +n+ ,alue

Concrete /0/71

CM) /0/12

)VC8)lastic /0/77

Corrugated8)% /0/12

Smooth8HD)% /0/71

Culvert Entrance T-pe: Source: 'H"9 Hydraulic DesiEntrance T-pe e

)ro,ecting - Groo&e %dge /01

)ro,ecting - S>uare %dge /0=

)ro,ecting - +hin %dge /06

Headwall - Groo&e %dge /01

Headwall - S>uare %dge /0=

Miter?S>uare?1:7 Slope /0@

Constants for Inlet Control /esi)n Euations

Culvert "1ape Culvert (aterial

Circular Concrete

Circular Concrete

Circular ConcreteCircular Concrete

Circular CM)

Circular CM)

Circular CM)

Circular )VC8)lastic

Circular )VC8)lastic

Circular Smooth8HD)%



Circular Corrugated8)%

Circular Corrugated8)%Circular Corrugated8)%


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Ae#erence: 'H"9 Hydraulic Design o# Highway Cul&erts

Ae#erence: 'H"9 Hydraulic Design o# Highway Cul&erts

Ae#erence: H< !ser Guide



n o# Highway Cul&erts4 +a;le 714 76


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Constants

Y

/0@

/0@2

/06/02 Ae#erenceE r use the same as headwall - s>uare edge0 See Hydra

/06

/0@=

/0=2

/0@ 'rom H< !ser Guide - same as #or Concrete )ipe S>uare %dge with

/0@= 'rom H< !ser Guide - same as #or Corrugated Metal )ipe cul&ert4 M

/0@ 'rom H< !ser Guide - same as #or Concrete )ipe S>uare %dge with

/0=2 'rom H< !ser Guide - same as #or CM) )ro,ecting - +hin %dge

/0@= 'rom H< !ser Guide - same as #or Corrugated Metal )ipe cul&ert4 M

/06 'rom H< !ser Guide - same as #or Corrugated Metal )ipe cul&ert wi

/0=2 'rom H< !ser Guide - same as #or CM) )ro,ecting - +hin %dge/0@= 'rom H< !ser Guide - same as #or Corrugated Metal )ipe cul&ert4 M

4eturn to (ain &indow


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ulic Design o# Highway Cul&erts rd sentence o# last paragraph on p0 1=

Headwall

itered to con#orm to slope

Headwall


th Headwall



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with the socFet end pro,ecting #rom the ll$

Culvert Entrance Conditions:

Pro5ectin) 6roove Ed)e 9pplies only to Concrete C

Headwall 7 6roove Ed)e applies to Concrete pipe


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socFet end in com;ination with a concrete head


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non-socFet end o# th

ul&erts Pro5ectin) "uare Ed)e

ith the Headwall 7 "uare Ed)e



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all$

headwall and a s>ua

"3oot1 H/PE4 or


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e pipe pro,ecting #rom the ll$

9pplies to Concrete Cul&erts #or

applies to Concrete4 C(P4 P,C plastic4


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re edge entrance$

orru)ated PE cul&erts with a concrete


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Pro5ectin) T1in Ed)e 9pplies to Corrugated Metal )i

Smooth H/PE or Corru)ated PE cul&erts pro,e

(iter8"uare89: "lope applies to C(P4 P,C plasti


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Corru)ated PE cul&erts that are mitered to con


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e C(P$4

ting #rom the ll$

c4 "3oot1 H/PE or


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#orm to the slope$


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$ew ser Infor3ation:

ote that this spreadsheet was designed using %Icel 1//@0 (#

'ile4 ptions4 'ormulas4 Calculation options4 and then under

!i3itations of t1e Culvert Anal-sis "preads1eet:

+his spreadsheet applies to concrete AC)$4 corrugated metal p

(t does not analyze partially lled with rocF or sediment$ cul&e

'ree sur#ace channel Kow$ calculations are approIimate0 +hey

'or &ery high headwater depths e0g0 greater than 7=.$ another

(# a restriction e0g0 another cul&ert or ;ridge$ is located a shortH%C-A9S more compleI4 ;ut detailed$4 or H-uations that were used #or inlet control su;merged and

Calculations are made #or each potentially applica;le conditioninput section near the top o# the Cul&ert 9nalysis sheet0 +he c

Hydraulic Design o# Highway Cul&erts4 Hydraulic Design Series

If -ou are usin) t1is spreads1eet for t1e ;rst ti3e< it is

$OTE for E>cel 900: Be sure that the calculations are set t

+his spreadsheet applies to sin)le Circular Cul&erts only not r

+his spreadsheet should not ;e used to analyze cul&erts with

+he outlet control calculations use the assumption o# a 70/ #or t

+his spreadsheet does not analyze road o&ertopping0

+his spreadsheet pro&ides an approIimate cul&ert hydraulic an

9 downstream tailwater ele&ation must ;e entered as input dat

+he spreadsheet checFs #or inlet control su;merged and unsu

4eferences:


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H< 'ederal Highway 9dministration.s Cul&ert 9nalysis )rogra

!S 9rmy Corps o# %ngineers4 Hydrologic %ngineering Center H

If -ou are 1avin) pro2le3s wit1 )ettin) t1e (acr


HE!P for (AC4


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ou are using %Icel 1// or earlier4 the spreadsheet pro;a;ly wi

"orF;ooF Calculation ;e sure that automatic is selected0

ipe CM)$4 )VC plastic4 Smooth HD)%4 or Corrugated )% cul&ert

ts0

do not in&ol&e a detailed water sur#ace prole analysisL

method e0g0 H%C-A9S or H-


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!ser Guide

C$4 H%C-A9S4 Ai&er 9nalysis System Hydraulic Ae#erence Manu

*s to &or in t1is "preads1eet< please "elect +Hel

"'


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ll not worF

aterials0

oles are re>uired4 another method4 such as

taFen #rom Ae#erence 7 ;elow0

and indicated directly ;elow the

istration4 Ae&ised May 1//=

ct the Help #or Macros ;utton ;elow and #ollow the instructio

considered in the eIit loss calculations$0

tailed water sur#ace prole analysis0

tly impact the resulting computed cul&ert capacity0

te #ree sur#ace channel Kow$ conditions0


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l4 March 1//<

p for (acros+ and %ollow t1e instructions


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ns to install these options0


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$E& ser Instructions:ote that this spreadsheet was designed using %Icel 1//@0 (# you are using %Icel 1// or earlier4 the spreadsheet pro;a;ly will not worF

If -ou are usin) t1is spreads1eet for t1e ;rst ti3e< it is i3portant t1at -ou install several e- E>cel Options'

It would 1elp to print t1ese instructions to use w1ile -ou are installin) t1ese options

Select the 3ce Button in the upper le#t corner o# the %Icel Screen:

"hen the new window opens4 select the N%Icel ptionsO ;utton at the ;ottom o# this window0

Select the N)opularO option on the le#t side o# the %Icel ptions screen and ;e sure that the option

NShow De&eloper ta; in the Ai;;onO is selected:

+hen4 select N9ddP(nsO option #rom the %Icel ptions window:

ote that you do not need 9dministrati&e )ri&ileges to install these options4 5ust follow t1ese instructions:



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9t the ;ottom o# the 9ddP(ns "indow4 select NManage: %Icel 9ddPinsO and then select NGoO and the

#ollowing window will appear:

(n this window4 select the N9nalysis +ool)aFO4

N*ooFup "izardO and NSol&er 9ddPinO and then select

N5O0

9dministrati&e pri&ileges are not needed to NinstallO

these %Icel 9ddPins howe&er4 it will taFe a minute or

so #or these 9ddPins to ;e loaded0


design of cross drainage structures

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