My WebLink
|
Help
|
About
|
Sign Out
Home
Browse
Search
2007-11-13_REVISION - M1977300
DRMS
>
Day Forward
>
Revision
>
Minerals
>
M1977300
>
2007-11-13_REVISION - M1977300
Metadata
Thumbnails
Annotations
Entry Properties
Last modified
6/16/2021 6:29:18 PM
Creation date
1/5/2009 3:46:15 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
M1977300
IBM Index Class Name
REVISION
Doc Date
11/13/2007
Doc Name
TR Appl
From
Cotter
To
DRMS
Type & Sequence
TR9
Media Type
D
Archive
No
There are no annotations on this page.
Document management portal powered by Laserfiche WebLink 9 © 1998-2015
Laserfiche.
All rights reserved.
/
21
PDF
Print
Pages to print
Enter page numbers and/or page ranges separated by commas. For example, 1,3,5-12.
After downloading, print the document using a PDF reader (e.g. Adobe Reader).
View images
View plain text
<br />u <br />Project, Pierce Adit Bulkhead, Sta. 3+04 By MEL/JFA Date 10/30/07 <br />12' 'hick, 12' Wide, 12' Hizh, #6 Rebar <br />Sheet 4 of 8 <br />Reinforced concrete deep-beam bending stress design for static fluid load on upstream face <br />C = ?J bwa = 0.85(3000)12a = 30600a T = Ayfy = 60000AS <br />C=T 30600a = 60000A?, a = (60000 A,)/30600 = 1.961 AS <br />Factored static fluid bending moment, Mn <br />Mu = 209664 ft-lb <br />(t)rc <br />Muin = 12-Mu Kin = 2515968 in-lb <br />Maximum concrete rebar cover, d := 12. Lt - mc d = 140.500 in <br />M„ = ASf,(d-a/2) = 60000A.,(116.5 - 1.961 A,/2) = 60000 A,d - 58830 A\2 <br />58830 AS2 - 60000 ASd + Muin = 0 Ci := 58830 C2 :_ •..60000 d C3 Muin <br />-C2 - JC22 - 4-C1 'C3 <br />As := 2-C A3 = 0.299 in2 <br />i <br />One cage of 96 bars (0.44 in2 per bar, 0.750-in nominal diameter, 1.502 lb/ft) on 12.00-in c-c <br />(11.250-in between bars) provides 0.44 in2/ft of steel area. <br />Therefore, A0.44 in'- <br />Check for adequacy, <br />Allowable factored bending moment, Au :_ -Cj -(AS`) - C2 As A, = 3697811 in-lb <br />Design factored bending moment, Muin = 2515968 in-lb <br />Au <br />Factor of safety, J=S <br />PS = 1.470 <br />Muin
The URL can be used to link to this page
Your browser does not support the video tag.