?? ???????????
????:1???????:?????200????
2???????
3??????????
4???????
5??????????98?
??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??????(??????)
????????????:???????