The Ohio Department of Transportation Bridge Management System (BMS) currently uses Organizational Performance Indices (OPI) to track bridge performance each year.

 
  • 我國橋梁已漸邁入高齡化的時(shí)代,但橋梁所能發(fā)揮功能性與服務(wù)性隨橋齡之老化而降低。
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