耐用年限表 的英文怎麼說

中文拼音 [nàiyòngniánxiànbiǎo]
耐用年限表 英文
life table
  • : 動詞(受得住; 禁得起) be able to bear or endure
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : Ⅰ名詞1 (時間單位) year 2 (元旦或春節) new year 3 (歲數; 年紀) age 4 (一生中按年齡劃分的階...
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • 耐用 : durable; stand wear and tear
  1. With the developing highway communications, the traffic is increasing and axle is becoming heavier and heavier, all of these demand the high quality of cement concrete pavement the experience of past ten years in highway construction shows that the practical life time of cement concrete pavement is far more shorter than anticipated. damages such as cracking are offen occurred in first serval years they caused direct and indirect economic losses and bad social influences. in addition to control overloaded vehicles by means of administration, the compressive strength, bending strength wear - ability should be improved to solve all these problems

    十幾的高等級公路建設實踐明,水泥路面的使壽命遠遠小於其設計壽命,往往在通車幾後就出現一些病害,如坑槽、斷板等病害,帶來的直接、間接經濟損失和不良的社會影響。解決這些問題,除了運行政強制手段控制超載車輛外,必須提高水泥混凝土的彎拉強度、疲勞強度、磨強度、阻裂縮能力,從而提高水泥混凝土路面的使壽命。
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