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ѡȡ D/d=1.10 Ôò

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dѡȡ 1?0.68

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Ôò Hu=2.55¡Á10.55=26.9m È¡Hu=27m Ôò h4?ÇóµÃ

h3?Hu?h1?h2?h4?h5=27-3.3-2.9-16-2.0=2.8m

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2 V?10.552?2.8=244.64m3 Dh3?3?44??¯ÉíÌå»ý

22V?h(DD?d?d)??16?(10.552?10.55?7.2?7.22)=1000m3 44111212??¯ºíÌå»ý

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=1795.23m3

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