十一點(diǎn)法相對(duì)水深0.0,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,1.0的測(cè)點(diǎn)流速分別為1.20m/s,1.4
2021-05-08
十一點(diǎn)法相對(duì)水深0.0,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,1.0的測(cè)點(diǎn)流速分別為1.20m/s,1.40m/s,1.50m/s,1.50m/s,1.40m/s,1.30m/s,1.20m/s,1.00m/s,0.80m/s,0.60m/s,0.20m/s,則該垂線平均流速為()m/s。
A、1.21
B、1.12
C、1.10
D、1.14
正確答案:本題D
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