????�??�?,???????????????????,??,????2????5??,???

?(???????/?-??)?????,??,???????????????????????????????????,??282.77??,??10Mpa?

??81.52????????,???,???????????24.1????????????,????48.7%(???12????????????????),????????47.9%(??????????????11.8????),????29.1%(??????7.2???????????????????),?????20%;????8??,??30%,?????????????10????????????????????

?????,???,?????220?????????????????,???????70%,??????2027??,????,?????????(???? ?????????? ??????? ???????)

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

2???????

3????????

4????????????

5????????

????�??�?,???????????????????,??,????2????5??,???

?(???????/?-??)?????,??,???????????????????????????????????,??282.77??,??10Mpa?

??81.52????????,???,???????????24.1????????????,????48.7%(???12????????????????),????????47.9%(??????????????11.8????),????29.1%(??????7.2???????????????????),?????20%;????8??,??30%,?????????????10????????????????????

?????,???,?????220?????????????????,???????70%,??????2027??,????,?????????(???? ?????????? ??????? ???????)

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