Упражнение 2
description
weight distribution
Transcript of Упражнение 2
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15000. DW=14700tL=145mB=22.8md=9.01m=21097tCb=0.691Cm=0.988
=/=0.7- L/20=7.25m
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,
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l
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,
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P1, P2, P3 4
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L/L=0.2
a 0.5, Xk +
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DW ;
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. .- / / . - / /