Noun:

1. a state of deterioration due to old age or long use

2. the process of becoming dilapidated

decrepituden.衰老；老耄；老朽

ruinvt.毁灭；毁坏；（使）破产；糟蹋，使（妇女）失去贞操n.毁灭；废墟；崩溃

disrepairn.破损；失修；荒废

collapsev.（使）倒塌；（使）崩溃；（使）瓦解；折叠n.倒塌；崩溃；暴跌

derelictionn.废弃；放弃；玩忽职守；海水退后露出的新陆地

decayv.(使)衰退；(使)腐败；(使)腐烂n.衰退；腐烂；腐败

destructionn.破坏；毁灭

shabbinessn.衣衫褴褛的样子；不体面；卑鄙

1. Pavement dilapidation data is the most important data of pavement maintenance management.
   路面破损数据是路面养护管理中重要的数据之一。