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?“???????????”????,?????????,??,??????????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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