Integral Abutment Bridge Design 的几篇文献

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. a% Y! E& ^$ n, jIntegral Abutment Bridge Design Guidelines(92 Pages); l. o; n' N7 _3 u
Integral Abutment Bridge Design Guidelines.pdf (1.59 MB, 下载次数: 78, 售价: 1 元堡币) 1 d' I$ R* K" G' H  w! A) {* x5 o
TABLE OF CONTENTS
; M" k5 V% ?' f% V* KTable of Contents...........................................................................................................................................vii; g! |* {* s; ^. t) Y
Introduction.....................................................................................................................................................xi
( J/ v! k7 i& gSECTION 1 Introduction to Integral Abutment Bridges...............................................................................1-1
2 B# h; ?  l/ i& B4 ^3 P; A, }1.1 Integral Abutment Bridge................................................................................................................1-15 j, G$ v9 I, D# E2 \/ y' P
1.2 Difference from Conventional Bridges............................................................................................1-1" f& S1 N' S* v& {7 r. M4 q2 Q7 v
1.3 Document Precedence.....................................................................................................................1-1
$ ]' \5 ^( }7 J3 X4 Y: W1.4 Definitions......................................................................................................................................1-18 ]% a* }6 F% F9 n. p% J
1.5 Notation..........................................................................................................................................1-3. Q8 R4 m  S9 z2 G  F: t& ?
SECTION 2 General Design and Location Features.....................................................................................2-1
9 H# O& ]: e* S7 |: ?& I6 z$ i2.1 First Choice.....................................................................................................................................2-11 h; ]& q; Z. h7 N
2.2 Structure Geometrical Criteria.........................................................................................................2-1' j' G2 ?- V, `& r$ w/ D& C
2.2.1 Criteria for the Simplified Design Method.............................................................................2-1" O; g5 q- ?% F  s  z# Q: w* v
2.2.2 Detailed Design for Projects That Exceed the Criteria for Simplified Design......................2-21 U0 ^4 p1 P. J8 b7 v! `8 i
2.2.3 Semi-Integral, Jointed and Other Structural Alternatives......................................................2-2% E8 n  I. G. q- B  l$ [
2.3 Laying out the Bridge......................................................................................................................2-3. U4 n" P+ o; v* E, a
2.3.1 Conventional Layout..............................................................................................................2-37 ^. |* g" l: B& S5 A
2.3.2 Ideal Layout...........................................................................................................................2-3
0 G/ L% N  s6 G7 g1 e8 c& w6 K- w2 h4 a0 s2.4 Hydraulic RequirementS.................................................................................................................2-5( E% D  O& z- i8 ^0 t* r, y
2.4.1 Scour Considerations..............................................................................................................2-6
# E8 [6 @) P# K8 V2.4.2 Cofferdam Requirements.......................................................................................................2-6
  j" c) h+ k2 j( ~2.5 Geotechnical...................................................................................................................................2-6# b% l1 M' L4 P% ], S# g  s% R
SECTION 3 Loads........................................................................................................................................3-1
4 |3 c& S$ \% H' O/ @& B) H3.1 General Information........................................................................................................................3-1
" k( G7 y- T3 y! f2 c3.2 Application of Loads.......................................................................................................................3-1
1 w) B8 q7 F; p# ?  @3.2.1 Construction Stage.................................................................................................................3-17 R4 S5 ?3 B7 _( \, u5 ?
3.2.1.1 Permanent Dead Loads on Pile Cap..............................................................................3-1
0 V7 h8 Y9 r1 u4 |" T/ D& w# u3.2.1.2 Construction Dead and Live Loads...............................................................................3-14 l7 Y; Y1 K$ G7 {) r1 y+ [. I
3.2.1.3 Permanent Dead Load on Piles.....................................................................................3-1* r) R2 ?1 B- u$ x% V2 h8 |
3.2.2 Final Stage.............................................................................................................................3-1& m: R, i& {8 C, X9 z
3.2.2.1 Composite Permanent Dead Loads...............................................................................3-2
) e& `/ E% U9 k+ Y3.2.2.2 Live Loads....................................................................................................................3-2
/ W5 r+ S' Z4 {6 `4 ^) f3.2.2.3 Longitudinal Effects.....................................................................................................3-2, Q4 e: U3 i" f; `
3.2.2.4 Earth Loads...................................................................................................................3-2
7 [9 g6 R* O- I6 _. O; J( PSECTION 4 Structural Analysis and Evaluation...........................................................................................4-14 ?' T! c( b5 Y! k! f* K7 J1 d6 G
4.1 General Information........................................................................................................................4-1
; M- x2 {1 a' M' |, K- V4.2 Structural Design Criteria................................................................................................................4-1
& f/ g% ]6 O3 a* y( O1 L5 \4.3 Design Methodology......................................................................................................................4-1
2 ]$ _- E6 b$ s; q1 [3 W; A4.3.1 Simplified Design Method.....................................................................................................4-18 M! _( q7 Z, q3 a. y! ~
4.3.2 Detailed Design......................................................................................................................4-2
7 O# `$ N, F6 G! R! S$ J- c8 j4.4 Superstructure.................................................................................................................................4-2
$ O1 M- S5 i! b6 a$ L4 l8 s4.4.1 Bridge End and Anchorage General Details..........................................................................4-2
  W9 T6 @  _& D$ P4.5 Substructure....................................................................................................................................4-3
0 v0 U  d" a7 R9 b4.5.1 Abutment Movement..............................................................................................................4-3; q4 _. H0 {' G& ^) |" _  J8 H$ @  w
4.5.1.1 Thermal Movement.......................................................................................................4-3
' W4 Q! E1 v5 X: ~) q4.5.1.2 Shrinkage and Creep.....................................................................................................4-4; L4 a5 m" K3 v: _4 f; f2 B1 F
. 2009 by the Structures Section, Program Development Division( z0 Y; g+ q: r" X9 h! u6 T: |
Vermont Agency of Transportation: ]6 P1 P% a% b! @: y  k
viii 2008VTRANS INTEGRAL ABUTMENT DESIGN GUIDELINE
$ Z* c% w7 \& x3 ?% ~; z) k) H4.5.1.3 Total Allowable Movement..........................................................................................4-4. W( ^5 K* O: t' B; `  A
4.5.1.4 Grade of Steel...............................................................................................................4-4
. S* \2 c6 E4 D+ n8 V" D- h4.5.1.5 Pile Selection................................................................................................................4-4! B1 C/ v! k- {7 Q8 X
4.5.1.6 Pile Orientation.............................................................................................................4-9
% @" \! E+ R: o6 O5 g4.5.2 Pile Design............................................................................................................................4-9  V+ }4 i* Z9 S
4.5.2.1 L-Pile Software Analysis............................................................................................4-11  h, N8 v4 w4 s! C* w' r
4.5.2.1.1 Lateral Load at Pile Head.......................................................................................4-112 z4 Y' J/ J: p3 q
4.5.2.1.2 Pile Deflection and Moment..................................................................................4-11$ h8 U' h% {& X+ s
4.5.2.1.3 Unbraced Lengths..................................................................................................4-128 b1 F: g4 Q. y0 X; O
4.5.2.1.4 Depth to Fixity.......................................................................................................4-12& W2 j5 c, |5 B
4.5.2.2 Combined Axial Compression and Flexure................................................................4-16
% u' H5 J! @1 w2 w4.5.3 Pile Cap...............................................................................................................................4-16
' x) ]+ b! v$ F3 P2 k+ {9 ?; A4.5.4 Wingwall Design..................................................................................................................4-16
: Y) [! K) m" O! p+ U2 T) [' [4.6 Project Notes and Special Provisions............................................................................................4-164 N; Y8 y  q1 J# P: k% \- U
4.7 Load Rating..................................................................................................................................4-165 v6 y( a, j+ W# U' B0 \' y4 s
SECTION 5 Concrete Structures...................................................................................................................5-1+ ?! p6 S; X# S
5.1 General Information........................................................................................................................5-1( V' a5 O. V7 k9 u. L
5.2 Prestress Superstructure Specific Details........................................................................................5-1
: L/ e1 c, H. \  |7 q3 q5.2.1 Voided Slab and Box Beam Bridge Decks............................................................................5-16 w# V5 ?' ?- E0 u" e, D2 ?
5.2.2 Northeast Bulb-T (NEBT)......................................................................................................5-2
# y- [$ Y7 w2 R3 ~! Y  E' R5.2.2.1 Cast-In-Place Concrete Slab Decks..............................................................................5-4! C" o$ j, {/ f6 @9 k9 g) X
5.2.3 Design for Frame Action (Negative Moment) at Ends of Deck.............................................5-4
, e4 t* s/ Q: H0 Q! [SECTION 6 Steel Structures........................................................................................................................6-1
. e& \/ l# a4 V, e" ~5 W  `6.1 General Information........................................................................................................................6-1) E; s6 [- V! G) P
6.2 Steel Girder Specific Details...........................................................................................................6-1, [4 f6 K& ^0 C# I% s# A- Y6 W$ G
SECTION 7 Aluminum Structures................................................................................................................7-1" E5 f5 M' m0 e, l
7.1 General Information........................................................................................................................7-1
' G  [  M" L- nSECTION 8 Wood Structures.......................................................................................................................8-1
' h3 B. O$ Q- m+ R6 P6 n8.1 General Information........................................................................................................................8-1
) ]+ a* n3 I  m( M$ X& aSECTION 9 Deck and Deck Systems............................................................................................................9-1- m' D3 _$ X# l/ M+ a
9.1 General Information........................................................................................................................9-12 K8 X* m) d- \( U" C+ D1 |. ]
SECTION 10 Foundations..........................................................................................................................10-1
. Q4 m. ^( u: L5 T10.1 Initial Considerations................................................................................................................10-1% L9 ]! t1 X% H1 @% ?! G
10.1.1 Geotechnical Exploration.....................................................................................................10-1
# l1 O+ I" `9 C3 u: e" A10.1.2 Pile Design and Verification................................................................................................10-1- z1 }' Q, M7 u  H
10.1.3 Required Information for Contract Documents....................................................................10-1* k+ C2 E" ~" i% J: z  \2 a
10.2 Selecting a Pile for Integral Abutments....................................................................................10-1- f! |. I8 m4 k9 A0 @
10.2.1 Loads on Piles......................................................................................................................10-17 S4 g# A& Z; r7 X# g
10.2.2 Pile Cap Geometry...............................................................................................................10-25 o+ j6 o& {. p3 z' z0 N
10.2.2.1 Number of Piles and Pile Spacing..............................................................................10-2- V) R* p+ `; J$ _$ ~$ H
10.2.2.2 Pile Groups.................................................................................................................10-2( [+ h( p! \+ S0 Z" {
10.2.2.3 Pile Length Requirement............................................................................................10-2
! }. c% i4 f1 h10.3 Service Limit State....................................................................................................................10-2
2 o- _* r* r, i! A10.4 Strength Limit State..................................................................................................................10-29 J% t' H2 b, Y
10.4.1 Nominal Structural Pile Resistance (NSPR)........................................................................10-3. T( V( ~8 ?8 i  R6 m
10.4.2 Nominal Axial Pile Resistance (NAPR)..............................................................................10-3, O# n# n$ i( ]8 |# r8 T5 ]
10.4.3 Downdrag and Other Losses to Geotechnical Strength.......................................................10-36 T; R- u# g2 |- X. R0 O* d
10.4.4 Strength Limit State Resistance Factors for Driven Piles....................................................10-3% a( R" m2 S( p) M
. 2009 by the Structures Section, Program Development Division# b+ A2 S/ u; Q* a3 r' d6 \* ?
Vermont Agency of Transportation
* M& G2 |& ?% sTABLE OF CONTENTS ix' z; z* \# J  |& \) O* Z
10.5 Pile Driving Analysis................................................................................................................10-4
" l/ p( q! D; j6 g8 U( p2 X10.5.1 Pile Driving Concerns..........................................................................................................10-4
7 m9 U3 t$ z+ e8 v7 v10.5.2 Maximum Pile Driving Stress..............................................................................................10-43 Q1 y2 f6 w2 A' j1 T3 S# n$ D
10.5.3 Nominal Pile Driving Resistance (NPDR)...........................................................................10-5% s: [1 L5 {3 L5 N) z. w
10.5.3.1 Verification of the Nominal Axial Pile Resistance (NAPR) in Compression............10-5
+ r: Y" E/ y2 p4 Y; D9 I10.5.4 Resistance Factors for Verifying the NAPR........................................................................10-5" A# \' l! I' W/ j7 x) E/ d/ A
10.6 Design Steps for Piles...............................................................................................................10-63 q7 b6 V0 n( Z9 g2 c( x% b
SECTION 11 Abutment, Piers and Walls....................................................................................................11-1/ x+ ?& x6 q2 j8 }" l' t- j
11.1 General Information..................................................................................................................11-1' Z; c" S0 S! X" s5 S  j( R
SECTION 12 Buried Structures and Tunnel Liners....................................................................................12-1
3 a& |# ]% p% O3 X$ O12.1 General Information..................................................................................................................12-1
) Y+ \; a, r5 x: Y& s6 rSECTION 13 Railings................................................................................................................................13-1
6 M. `! }! r9 ]; v/ f! [13.1 General Information..................................................................................................................13-1
1 `' Y: z0 }3 jSECTION 14 Joints and Bearings...............................................................................................................14-1
5 G5 W! d# X1 d# W+ c6 J9 Y14.1 General Information..................................................................................................................14-1
. P; F! r# i( Z5 wSECTION 15 Summary..............................................................................................................................15-13 y2 Y' e/ D9 w' s/ Y
SECTION 16 References............................................................................................................................16-17 a3 }, U+ w' }( x) m1 t
16.1 General Information..................................................................................................................16-1% ]; r+ j% B- U. ?5 a
16.2 Performance.............................................................................................................................16-16 A' w  G# j  P" t: r
16.3 Design Issues............................................................................................................................16-2
4 L3 X# I! o, U. d  n16.4 Analysis....................................................................................................................................16-2- w- `" k; G& O; h
16.5 Approach Slabs.........................................................................................................................16-2
; Y' Y! A/ [* r# o& P7 n16.6 Forces.......................................................................................................................................16-2, r  n/ X* H5 Z5 I
16.7 State Manual References...........................................................................................................16-39 f; _# D% W* O' r; V; V" A
Appendix A Design Outline.............................................................................................................................1: S% d* b4 e+ I& i$ B
Appendix B Design Example...........................................................................................................................1
, `) U. V. G! cNotes:..........................................................................................................................................................16-1  U& ^. c, d; Z2 l& y+ K
* h* c: D; a1 Y6 X' D
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cjcc 发表于 2011-4-8 23:00:03
INTEGRAL ABUTMENT BRIDGES - DESIGN AND CONSTRUCTIBILITY (8 Pages)
+ e2 y2 H6 W4 Q9 t4 m integralabutmentbridges.pdf (368.95 KB, 下载次数: 11, 售价: 1 元堡币) " ]5 ?% Y. x9 l- a& U6 C- l0 t+ N
David I. Harvey, Don W. Kennedy4 N2 _! ]9 g4 T' ^+ Z' d
Associated Engineering (B.C.) Ltd., Canada$ h( ?% i+ u. _) t7 m
Gordon W. Ruffo
' p/ D2 N/ Z! {$ L- p4 ]7 w/ `Carston-Aimes Construction Consultants Ltd., Canada' n) t0 d9 e2 v, T, n
" b8 l# Q  F/ z* H7 {1 Q1 e
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cjcc 发表于 2011-4-8 23:12:33
本帖最后由 cjcc 于 2011-4-8 23:13 编辑
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$ _' M  g& h! g( jIntegral Abutment Bridges Current Practice in the United States And Canada(20 Pages)
: Z9 w3 V* r: F3 a3 K/ q. G% s Integral Abutment Bridges Current Practice in the united states and Canada.pdf (1.44 MB, 下载次数: 28, 售价: 1 元堡币) + P( i, e& ^2 U9 |* Q3 ~

目录

目录

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cjcc 发表于 2011-4-8 23:18:54
INTEGRAL BRIDGE ABUTMENTS(50 Pages). q9 ?# B7 P( y5 }- D- N( n6 t4 O
R. J. Lock6 q  x. R5 {8 A7 N# \
CUED/D-SOILS/TR320 (June 2002)8 J$ E4 C4 X6 u4 n8 T% i
M.Eng. Project Report' x; e% [5 ?, D8 ?/ ?
INTEGRAL BRIDGE ABUTMENTS.pdf (1.47 MB, 下载次数: 3, 售价: 1 元堡币) 8 E/ N1 Z- }$ g9 {, C9 z4 W+ q
1.0 INTRODUCTION ..............................................................................................4) I$ _) n4 S8 U& U4 A1 p
1.1 Purpose and Scope of Project .................................................................................... 5
6 s, x2 q. h: O- ^) ~' _5 g! l1.2 Mode of Bridge Movement ....................................................................................... 62 U+ j- x6 w; f& h* m
1.3 Magnitude of Deck Expansion .................................................................................. 6
  t& e# v: _4 Q8 U% I% S1 e5 ]2.0 LITERATURE REVIEW - Model Test Procedures...........................................7# x. v( ]8 U/ R$ p
2.1 TRL Report 146: Cyclic loading of sand behind integral bridge abutments............. 7
! W: E8 J, V  {3 |! N2.2 Integral Bridges: A fundamental approach to the time-temperature loading problem
! b- o) p# j$ m& A" E(England et al., 2000) .......................................................................................................... 11
% X' a: r# r, Y* [3.0 EARTH PRESSURES - Experimental Results.................................................13
# M. E6 p) r, f3.1 BA 42/96 - The Design of Integral Bridges ............................................................ 13' u" H" ]0 G1 Y5 G/ r
3.2 TRL Report 146: Cyclic loading of sand behind integral bridge abutments7 t) l9 E% S2 [- B2 S: q, ]
(Springman et al. 1996) ....................................................................................................... 14
5 l, _+ x, k1 h6 _2 ]3.3 Integral Bridges: A fundamental approach to the time-temperature loading problem
$ Z: Q) K! Z4 t1 P8 ]' y; f& Y% P(England et al., 2000) .......................................................................................................... 164 R5 o5 q. `; |; @( `. e! P! p1 E
3.4 Experimental and Analytical Investigations of Piles and Abutments of Integral
) g* @2 N$ Q5 z! r8 T) bBridges (Arsoy et al., 2002) ................................................................................................ 19
1 M+ L$ \% `. z6 S+ l" M: j* C# h4.0 EARTH PRESSURES - Field Measurements ..................................................20
# r9 q2 f; g" i0 C4.1 Field tests................................................................................................................. 20" u# t- B4 D# ?; c8 s
4.2 Testing an Integral Steel Frame Bridge: Elgaaly et al., 1992; Skew Effects on! p; w$ @) N9 W( G4 M3 q" Y
Backfill Pressures at Integral Bridge Abutments: Sandford & Elgaaly, 1993. ................... 21! Z: x4 i9 ^- X- H
4.3 Measurement of thermal cyclic movements on two portal frame bridges on the M1:9 @6 u1 O+ f) `/ j$ X1 q
Darley & Alderman, 1995 ................................................................................................... 24
0 A/ M& O; s6 ?1 r) Q4.4 Field Study of an Integral Backwall Bridge: Hoppe & Gomez, 1996..................... 24: h1 d$ g  \& ]5 W: T
4.5 Seasonal thermal effects over three years on the shallow abutment of an integral5 h9 d5 r9 k( {" I, ^) [! |  G! B/ y+ U  v- p
bridge in Glasgow: Darley et al., 1998................................................................................ 26
6 w( l) N  `6 X8 \. X4.6 Performance of an integral Bridge over the M1-A1 Link Road at Bramham
  f. |+ b2 Y" G, D) ]* d2 `Crossroads: Barker & Carder, 2001 .................................................................................... 27
5 n! [7 H$ y9 `0 q4.7 Field Performance of Integral Abutment Bridge: Lawver et al., 2000.................... 28
) p1 B8 z- B1 z4.8 Integral Bridge in West Lafayette, Indiana. Frosch, 2002....................................... 29, J5 v! i9 G* t' F* s$ L" @) x
4.9 Coefficients of Thermal Expansion......................................................................... 30+ Q: ?8 d3 ^6 O2 q( B9 O1 S/ g
4.10 Influence of deck compression................................................................................ 31* P; [0 |/ P+ c8 U. }# g
5.0 SETTLEMENT - Experimental Results ...........................................................33; a" s7 j( x" V2 ~  F
5.1 BA 42/96 - The Design of Integral Bridges ............................................................ 33' \0 I* O% F) _7 h0 ]5 x% o
5.2 TRL Report 146: Cyclic loading of sand behind integral bridge abutments
$ s( M* m' q& Q; j  D2 n2 z( }% w8 [9 Q(Springman et al. 1996) ....................................................................................................... 33
: z$ Z0 `9 g. X+ n: h5.3 Integral Bridges: A fundamental approach to the time-temperature loading problem* Z! s! c6 z1 G$ q
(England et al., 2000) .......................................................................................................... 36% {, J2 a, K1 ^' m/ ]
6.0 SETTLEMENT - Field Measurements.............................................................38: h4 G! j9 J) Y  [( O
6.1 Highways Agency Maintenance Data ..................................................................... 38
9 W" p; f7 c$ D: P( n6.2 Field Studies ............................................................................................................ 406 z* Z: |( _- k7 [* l
6.3 Approach Slabs........................................................................................................ 42
9 A2 b3 s8 ~6 h% T1 G7.0 CONCLUSIONS...............................................................................................44
) r9 ?$ k! t# ?! r+ I7.1 Superstructure.......................................................................................................... 443 R- m2 D3 S$ k3 U7 f9 [
7.2 Abutment design...................................................................................................... 44
) {" K" X! F5 z2 ]5 L7.3 Settlement mitigation............................................................................................... 45
) [3 v- ~# F& c" d8.0 REFERENCES .................................................................................................46" z1 v  b$ X1 k4 k  D8 w
9.0 ACKNOWLEDGEMENTS..............................................................................49
5 R0 u! a, z/ oAPPENDIX A Earth pressure coefficient definitions .............................................509 ^. @; m+ z" |, d7 _; C
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cjcc 发表于 2011-4-8 23:36:47
本帖最后由 cjcc 于 2011-4-8 23:38 编辑 ! r# E2 n2 V, _( I& W$ w& r5 Y
4 |5 |" ~# r# \: u* D/ x/ a
THE 2005 – FHWA CONFERENCE 会议论文集(343Pages)
3 _  L- C0 J# \+ @9 zIntegral Abutment and Jointless Bridges
( `6 `3 ]$ |! R7 R: Z9 ]* m(IAJB 2005) March 16 – 18, 2005& M3 ~# Q2 [5 A- T1 U" o( P
Baltimore, Maryland# u3 p  A, c6 v* G- B. Y
Proceeding.part3.rar (753.87 KB, 下载次数: 3, 售价: 1 元堡币)
  k1 [4 C9 r: e5 D+ q, l Proceeding.part2.rar (2.86 MB, 下载次数: 3, 售价: 1 元堡币) 0 P+ {) B; z  r9 `4 v
Proceeding.part1.rar (2.86 MB, 下载次数: 3, 售价: 1 元堡币)
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) V5 }% k+ e: _5 a" ^4 a# WSession I: Current Practices with Design Guidelines and Foundation Design
8 i& u+ b" P, w: s  gIntegral Abutment and Jointless Bridges                                                                    8 X0 d8 }- n- S' O7 M
V. Mistry                               38 ]( T) L8 g' Q, S9 l. [3 P- X
$ Y1 x+ D& X' R% c, X4 z/ j
Integral Abutments and Jointless Bridges (IAJB)          2004 Survey Summary         
) e, n9 B" ~  J7 p7 Z  a2 sR. Maruri, S.Petro                 12
  u$ n' r9 ~0 c  r( P9 M9 y8 O$ k7 S( v
The In-Service Behavior of Integral Abutment Bridges:  Abutment-Pile Response   
0 N) M, T# [, U& BR. Frosch, M. Wenning, V. Chovichien 30
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New York State Department of Transportation's Experience with Integral Abutment Bridges3 v5 l  P+ u7 m9 g+ y: S# U4 {
A. Yannotti, S. Alampalli, H. White        41- E/ [8 A  o1 P( k) R) m# W

1 X3 m' h4 C: W; Z4 A! U' EIntegral Abutment Design and Construction: The New England Experience            
- k: A0 S9 a4 {5 J3 B D. Conboy, E. Stoothoff                        50! W  o! ]; }; l7 V

0 V0 p3 Y  a) |0 }$ X0 R" mVDOT Integral Bridge Design Guidelines                                                                  
0 J; Y% W, r0 H$ WK. Weakley                                            610 H* o$ h. c3 [3 [5 |

) `) m" v0 ~8 i: p- MSession II: Case Studies9 x2 M/ S" q# i  w
Case Study: A Jointless Structure to Replace the Belt Parkway Bridge  Over Ocean Parkway- `% y4 c* `  I0 R4 y6 s
S. Jayakumaran, M. Bergmann, S. Ashraf, C. Norrish 731 b  k! o2 |5 i4 @
! ?* p$ U2 o/ S
Case Study – Jointless Bridge Beltrami County State Aid Highway 33 Over Mississippi River in Ten Lake Township,
& n: A4 z1 V( ~# o, R% H Minnesota J. Wetmore, B. Peterson                             84! x. D) D- B4 }5 N# A" u! X
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Design and Construction of Dual 630-foot, Jointless, Three-spanContinuous Multi-girder Bridges in St. Albans, West Virginia,! u) j; J6 F1 O/ Z' p8 }4 M
United States, Carrying U.S. Route 60 over the Coal River7 r; k# Q1 U+ z6 K
J. Perkun, K. Michael                                                  97& f8 w7 J1 N( I" z7 a0 [8 y

) H$ G4 d% X4 H, J2 @Integral Abutment Bridges with FRP Decks – Case Studies
# |5 K  O( w; bV. Shekar, S. Aluri, H. GangaRao                             113$ k( B3 z( s% ~" I% Q

$ e7 {5 u0 |: k8 uNew Mexico’s Practice and Experience in Using Continuous Spans for Jointless Bridges
$ T+ b' O; U0 p) n S. Maberry, J. Camp, J. Bowser                            125
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Integral Abutment Bridges – Iowa and Colorado Experience7 `& ?9 @6 }3 O1 d& t
D. Liu, R. Magliola, K. Dunker                               136
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Moose Creek Bridge – Case Study of a prefabricated Integral Abutment Bridge in Canada( m; h0 t) y6 ]5 `) F* q
I. Husain, B. Huh, J. Low, M. McCormick                 148
3 t' \* I6 {( P+ E5 kSession III: Maintenance and Rehabilitation( B# r# U; u" v7 Y
Session IV: Construction Practices
4 S3 |# f9 b& c( }Author Index
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hewenlong2... 发表于 2011-4-9 10:52:38
what‘s   this  dongdong?

点评

同上,,,眼花。。。就像看到最新2010美国新规范一样的感觉,下了也看不懂。。。  发表于 2011-6-17 11:34
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greetingpi... 发表于 2011-4-16 17:57:35
一般银看不懂 this dongdong costs too much
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cjcc 发表于 2011-4-16 23:24:12
回复 greetingpine 的帖子
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  V+ A$ k* [( h& m5 C加钱其实只是为了防止被人随便转到其他论坛上,要不我就把级别弄高点
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joppasd123... 发表于 2011-6-7 14:03:16
本帖最后由 joppasd1230895 于 2011-6-7 14:03 编辑
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这篇贴和 子菁版主的 美国道路桥梁深度考察报告
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' D3 d" ?1 {+ m, ]; g' o+ O: P' \, v联合起来看,来了解国外的桥梁设计方法。
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wilfordlee 发表于 2011-6-17 11:43:48
我觉得。。。国内很多地方的设计,虽然一部分原因是设计理念的差距,这部分差距是很大,但是另一个很重要的原因是市场的因素
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dongd 发表于 2012-3-2 11:19:13
工程投入、历史积累、理念等多方面的差距5 ?" ~; I: m. Q* R. F- @' \
有对比才有进步,取长补短。
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