design of sheet pile walls army corps
Tài liệu Design of Sheet Pile Walls doc
Ngày tải lên :
13/12/2013, 11:15
... Manual
1110-2-2504
Department of the Army
U.S. Army Corps of Engineers
Washington, DC 20314-1000
EM 1110-2-2504
31 March 1994
Engineering and Design
DESIGN OF SHEET PILE WALLS
Distribution Restriction ... the
procedures discussed by Terzaghi (1934).
(d) Structural design of sheet pile and concrete
anchor walls. Sheet pile anchor walls should be
designed for maximum bending moment and shear
under the ... purpose of this manual is to provide guidance for
the safe design and economical construction of sheet
pile retaining walls and floodwalls. This manual does
not prohibit the use of other methods of...
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DESIGN OF SHEET PILE WALLS potx
Ngày tải lên :
23/03/2014, 03:20
... DEPARTMENT OF THE ARMY EM 1110-2-2504
U.S. ARMY CORPS OF ENGINEERS
CECW-ED Washington, D.C. 20314-1000
Manual 31 March 1994
No. 1110-2-2504
Engineering and Design
DESIGN OF SHEET PILE WALLS
Table of ... purpose of this manual is to provide guidance for
the safe design and economical construction of sheet
pile retaining walls and floodwalls. This manual does
not prohibit the use of other methods of ... discussion of various
theories is presented by Mosher and Oner (1989). The
Coulomb theory for lateral earth pressure will be used
for the design of sheet pile walls.
a. Coulomb Theory. The evaluation of...
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arch dam design - u.s. army corps of engineers - part a
Ngày tải lên :
28/04/2014, 11:50
... 94
1-8
DEPARTMENT OF THE ARMY EM 1110-2-2201
U.S. Army Corps of Engineers
CECW-EG Washington, DC 20314-1000
Manual
No. 1110-2-2201 31 May 1994
Engineering and Design
ARCH DAM DESIGN
1. Purpose. ... 5-1
Levels of Design 5-2 5-1
Procedure 5-3 5-2
Manual Layout 5-4 5-2
Preliminary Stress Analyses 5-5 5-13
Evaluation of Results 5-6 5-14
Improvement of Design 5-7 5-14
Presentation of Design Layout ... relative effects of other controlling factors such as cen-
tral angle, shape of profile, and type of layout. The length-to-height ratio
also gives a rough indication of the economic limit of an arch...
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arch dam design - u.s. army corps of engineers - part b
Ngày tải lên :
28/04/2014, 11:50
... through a flat slab of uniform thick-
ness. The basis of the calculations is a curve of the thickness of the slab
versus the ratio: variation of mean temperature of slab to variation of
external temperature. ... analysis of arch
dams, three types of deformations must be considered: instantaneous modulus
of elasticity; sustained modulus of elasticity; and dynamic modulus of elas-
ticity. Dynamic modulus of ... Modulus of Elasticity. When load is applied to concrete it will
deform. The amount of deformation will depend upon the magnitude of the load,
the rate of loading, and the total time of loading....
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seepage analysis and control for dams - u.s. army corps of engineers - part a
Ngày tải lên :
28/04/2014, 11:51
... through
soils is
(2-6)
where
Reynolds number
D=
average diameter of soil particles
2-4
DEPARTMENT OF THE ARMY
US Army Corps of Engineers
Washington, D. C. 20314-1000
EM-1110-2-1901
30 September ...
1-1
1-2
1-3
1-4
1-5
1-1
1-1
1-1
1-1
1-1
CHAPTER 2. DETERMINATION OF PERMEABILITY OF SOIL
AND CHEMICAL COMPOSITION OF WATER
Darcy's Law
Range of Validity of Darcy's Law
Coefficient of Permeability
Factors Influencing ... Manual
1110-2-1901
Department of the Army
U.S. Army Corps of Engineers
Washington, DC 20314-1000
EM 1110-2-1901
30 September 1986
(original)
30 April 1993
(change 1)
Engineering and Design
SEEPAGE ANALYSIS...
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SAP2000® Linear and Nonlinear Static and Dynamic Analysis and Design of Three-Dimensional Structures
Ngày tải lên :
06/09/2012, 15:56
...
1 - 2 Overview of the Program
1
Overview of the Program
SAP2000 is a stand-alone finite-element-based structural program for the
analysis and design of civil structures. It offers an intuitive, ... Property Type for Add area of the form. Scroll down the list
of import options until you find Import Double Angle – see Figure 7.
Single click on it.
D. In the Click to area of the Frame Properties ... to read this manual on
your computer screen.
During the course of this tutorial, we will explore many of the basic fea-
tures of SAP2000. Prepare to spend at least one hour going through this...
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SAP2000 Integrated Finite Elements Analysis and Design of Structures
Ngày tải lên :
06/09/2012, 15:56
... Select Mode.
24. Click the roof beam at the top of the braced frame to select it. Also click the joint at the top
of the chevron brace (center of braced frame roof beam) to select it.
25. From ... C-10 to enter the last roof beam.
The model now appears as shown in Figure C-11.
Figure C-11: Model After All Roof Level Beams Have Been Drawn
18. Select all of the roof level frame elements and ... Span Loads Used In SAP2000 Model
Roof Beams 39, 40, 51, 52
0.40 klf DL
0.12 klf LL
Roof Beams 41/44, 42, 47/50, 49
Roof Beams 45, 46
0.48 klf DL
0.24 klf LL
Roof Beams 43, 48
Second Floor Beams...
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The design of mat foundations
Ngày tải lên :
16/10/2012, 10:43
... being designed for a small office building with a total live load of 250 kips
and dead load of 500 kips. Find: (a) the depth D
f
for a fully compensated foundation, (b) the
depth D
f
if a soft ... compacted
the soil to the point of allowing for mat
foundations and shallow footings instead of
more traditional pile foundations.
Without the need for 60- to 80- foot piles, the
shallow foundations ... 1.212
N 1.2 -38 -0.065 -48 0.053 1.188
Slab with basement walls acting as stiffness for the mat grillages.
Lecture #10
The Design of Mat Foundations
- Compensated mats
- Rigid mats
- Semi-rigid...
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Construction method statement of bored pile
Ngày tải lên :
27/04/2013, 13:28
... The design mix of bentonite slurry is as following the
table. The mix of the bentonite slurry will use the bentonite mixing system.
Design mix of the bentonite slurry:
≤
5%
The quality of the ... Setting out bored pile
Center point of every bored pile is set out exactly by total station base on coodination
of the designed location. After set up the center point, the off-set point will ... Preparation of materials (mixed concrete, rebar, bentonite, and other materials)
- Preparation of test instrument : slump, bentonite liquid, depth of boring hole,
diameter of bored pile,
3.2...
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Theory and Design of Electrical and Electronic Circuits
Ngày tải lên :
23/10/2013, 16:15
...
Chap. 10 Amplification of Audiofrecuenciy on high level classes A and B
Chap. 11 Amplification of Radiofrecuency in low level class A
Chap. 12 Amplification of Radiofrecuency in low level ... pulses. For this reason we have the series of following
equations of design finally
Chap. 05 Transformers of small value
Generalities
Designe of transformers
Solenoidal onelayer
Solenoidal ...
Generalities
Q- meter
Design of inductors
Oneloop
Solenoidal onelayer
Toroidal onelayer
Solenoidal multilayer
Design of inductors with nucleus of ferrite
Shield to solenoidal multilayer inductors
Design
Choke...
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Electronics - Theory and Design of Electrical and Electronic Circuits
Ngày tải lên :
27/10/2013, 16:15
... Transformadores of great value
Equivalent circuit of a transformer
Equivalent circuit of a inductor
Measurement of the characteristics
Transformer of alimentation
Design
Transformer of audiofrecuency
Transformer ... copper of the wire of the primary
R
2
resistance of the copper of the wire of the secondary
R
0
resistance of losses for Foucault and hysteresis
C
1
distributed capacitance of the winding of ... Polarization of components
Bipolar transistor of junction (TBJ)
Theory
Design
Fast design
Unipolar transistor of junction (JFET)
Theory
Design
Operational Amplifier of Voltage (AOV)
Theory
Design
...
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