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БЕЗОПАСНОСТЬ ЖИЗНЕДЕЯТЕЛЬНОСТИ лекции

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zh= Rh/ ( 1 + 2*Ch2* Rh2)1/2

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* + (, > ? = @ ) =B: zh= Rh. 2 ( (= C ) E Rh= 1000 .

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+ = ( + 50 . ) A@ 450 (= (A * ) (, = ) ( A + ) A@ 500 , ( * = ) A@ A ) ( A +

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@ C >, = = (= @ ) ( * *B (C.

> ? = ) ( EF > ) ( A > 50 – 80 .

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!* B, = ) > ? = ) ( EF > , F >, ? ( *B C ( ( + = *. % ? (B (( E (A *B-( ? = A.

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C ) * A *A (A 5 . , = ? ? = A ) > C - **A C () * ) (* * *B > ) C @ A =- ? = * ( 1 – 3 () ) ) * >.

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A = ? @ ? @ >.

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* ) ( B ( () *B? ( ( ? * =,

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> @ ) B ( () *B?, )) C ( (, ? C

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* = ( ( <* ( ? *AE > )): ) A@1000 ( L 1000 .

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