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Earthquake Engineering Research - HKU Libraries - The University ...

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601<br />

TABLE 1<br />

THE COMPARISONS OF VARIOUS BRIDGE MONITORING SYSTEMS<br />

Technology<br />

Types<br />

Traditional<br />

Wired &<br />

Client Server<br />

type<br />

MTDR<br />

OTDR<br />

Blue-tooth<br />

Supervisory<br />

Wired sys<br />

E-momtonng<br />

With SMS<br />

alarm<br />

Economic Maintenance Reliability<br />

3<br />

4<br />

4<br />

3<br />

2<br />

4<br />

3<br />

4<br />

2<br />

2<br />

3<br />

3<br />

4<br />

2<br />

2<br />

Data<br />

Completeness<br />

Remark Weighting scores from 1-5 represents the best to the worst<br />

3<br />

2<br />

2<br />

2<br />

2<br />

Accuracy Easy Total Rank<br />

Installed<br />

3<br />

2<br />

2<br />

2<br />

2<br />

3<br />

4<br />

4<br />

2<br />

1<br />

19<br />

18<br />

20<br />

13<br />

10<br />

4<br />

3<br />

5<br />

2<br />

1<br />

Reference<br />

1 Yih-Mm Wu 1 Tzay Chyn Shin 2 Yi-Ben Tsar 3 Kai-Wen Kuo 4 On the establishment of anautomatic earthquake<br />

information broadcast system in Taiwan<br />

2 Yea Chy Chang Kao-Shing Hwang el <strong>The</strong> Implementation of Bluetooth Technology on Supervisory Control<br />

and Data Acquisition System MS <strong>The</strong>sis National Chung Cheng <strong>University</strong> June 2001<br />

3 Dowding, C H andFC Huang 1994 Early Detection of Rock Movement with Time Domain<br />

RQflectQmetty, Journal of Geotechnical <strong>Engineering</strong>, ASCE, v 120, No 8, pp 1413-1427<br />

4 James C I Dooge, Lessons learned from early warning systems What do they have in common<br />

5 Peter L FuhrDryrerR Huston (1993) Stress Monitoring of Concrete Using Embedded optical Fiber Sensors<br />

Journal of Structural <strong>Engineering</strong> Vol 119 No 7 pp 22622269

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