Research Article

Life-Cycle Monitoring of Long-Span PSC Box Girder Bridges through Distributed Sensor Network: Strategies, Methods, and Applications

Table 2

Construction process of superstructure of the Jinghang Canal Bridge.

Construction stageConstruction contentsDuration (day)Cumulated
time (day)

1Concrete casting of segment number 01111
2Jacking of tendons in segment number 0112
3Temporary consolidation and installation of hanging baskets315
4Concrete casting of segment number 1722
5Jacking of tendons in segment number 1123
6Moving forward of hanging baskets124
7Concrete casting of segment number 2731
8Jacking of tendons in segment number 2132
9Moving forward of hanging baskets133
10Concrete casting of segment number 3740
11Jacking of tendons in segment number 3141
12 to 54Concrete casting of segments number 4 to number 17 12 per segment160
55Concrete casting of segment number 187167
56Jacking of tendons in segment number 181168
57Concrete casting of straight segments in both side spans using brackets1170
58Converting hanging baskets into hoisting baskets in side spans2172
59Counterweight of water tank in both side spans and central span, and installation of stiff steel framework.1173
60Casting of closure segments in side spans and removal of counterweight7180
61Jacking of closure tendons in side spans3183
62Removal of brackets in side spans and temporary consolidation4187
63Converting hanging baskets into hoisting baskets in main spans2191
64Concrete casting of closure segment in main span and removal of counterweight7198
65Jacking of closure tendons in central span3201
66Removal of hoisting baskets in both side and main spans1202
67Construction of bridge deck pavement35237