????:1??????????:???????

2?????????????

3?????90????????

4??????????

5????????????

??11??25??????? (???? ??????)???????????????25???,??????,??,???????????11????????

?????,??? ? ?????????

???,??????????,22???????24??????,???????????????????????,?6.2??8.7??,????????????«??»(DB63/T372-2018),????????,???????????????,???????????????????????????5???

?,??,11??24????????08??25???08???????????,?,??367????????,?????0.1??13.5?,??,??8.1?,?????,?????????8????????24?????????(GB/T28592-2012),??194???????84???????79???????????10?????11??,??????????11????????????1???????????(???)

???:?????