• 검색 결과가 없습니다.

Precast Full Span Construction of Continuous PSC Box Girder Bridge for High Speed Railway

N/A
N/A
Protected

Academic year: 2021

Share "Precast Full Span Construction of Continuous PSC Box Girder Bridge for High Speed Railway"

Copied!
6
0
0

로드 중.... (전체 텍스트 보기)

전체 글

(1)
(2)
(3)

14.000

5.900 0.3501.750

14.000

0.3500.3001.750 0.730

0.300

2.730

0.07 0.26 2.620 2.750 0.20

Support Pad 0.26x0.66

5.900

0.07 0.26 2.620 2.750 0.20

Support Pad 0.26x0.66 0.555

2.733 2.733

Location of Bearing Pad when Segment Unit Transported Inner Pad

Outer Pad

Stress

Distance (Longitudinal Direction)

-160

-150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 30

0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75

2

(kg/cm )

Dotted Line : Top fiber Solid Line : Bottom fiber

Transportation of Segment Unit : Day 2

81T15 (0.15 from bot.) 24T15 (0.20 from bot.)

99T15 (0.15 from bot.)

24T15 (0.20 from bot.)

Connection Joint Concrete

Continuity Tendon (Postprestressing)

Day 30 : Placement of Connection Joint Concrete

Day 30-35 : Curing of Connection Joint Concrete

Day 35 : Continuity Tendon Stressing

Day 35 : Jack Up to Remove Temp. Bearing

Day 35 : Jack Down to set up Segment on Final Bearing

Day 35 : Completion of Bridge Construction Day 2 : Installation of Segment Unit on Precast Yard

Connection Joint Concrete

(4)
(5)

(6)

참조

관련 문서

As the Maglev load is distributed rather than concentrated, a field test was conducted on Simple Span PSC-BOX Girder Bridge(L=25.0m) of the Expo-Maglev test track in Daejeon

Keywords : PSC box girder high speed railway bridges, resonance phenomenon, dynamic amplification factor time series load, time history analysis,

In this study, we present the BIM-based virtual construction and analyze the effects of BIM for the railway facilities so that the conventional approach to the equipment operation