secondary highway 中文意思是什麼
secondary highway
解釋
次要公路-
As toxic anthracene oil, in order to avoid the possibility of secondary accidents, the relevant departments of the shenyang - dalian highway blockade anshan haicheng section of the south
由於蒽油有毒，為避免可能發生的二次事故，相關部門封鎖了沈大高速公路鞍山南至海城一段。 -
Design target reliability index is used as a jumping - off point, load - capacity reduced rate regulated in specification for highway maintain and technology is used as classification measure to divide bridge sorts, evaluation criterion is setup used for secondary highway bridge and its members. scientific theory foundation is built up for formulating rational maintains and reinforced scheme
本文以設計目標可靠指標為起點，通過調整《公路養護技術規范》 （ jtj073 - 96 ）中規定的承載能力降低率作為分級尺度來劃分橋梁類別，建立二級公路橋梁結構構件的評定標準，為制訂合理的維修加固方案提供合理的理論依據。
分享友人