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y=
H12?2qxk
.9?11.4x x(0,114.5) =1325Éè¼Æˮλ½þÈóÏß¼ÆËã³É¹û±í
±í7-1 x(m) y(m) 60 25.39 0 36.55 70 22.97 10 34.81 80 20.34 20 33.13 90 17.32 30 31.36 100 13.63 40 29.49 110 8.40 50 27.49 114.5 2.93 УºËºéˮλʱ°Ó¶¥¸ß³ÌΪ610.6m£¬Ð£ºËºéˮλΪ609.4m£¬ºÓ´²¸ß¶ÈΪ591.3m£¬°Ó¶¥¿í¶ÈΪ8m£¬°Ó¸ßΪ19.3m£¬m1=3.0 m2=2.5¡£
L= ¡÷L + m1(610.6-609.4)+B+ m2¡¤H
m1H12m?1=1+1.2 m+B+ m¡¤H
1
2
=120m
L1=L-L3=113.25m
ÉÏÓÎË®ÉîH1=37.71m ÏÂÓÎË®ÉîH2=2.15m¡£ h=L1?(H1?H2)2?L1 =5.45 m
k22[H?(H?h)]12?'q=2L
2=7.2¡Á10
?6m3s?m
y=
H12?2qxk
.6?12x x(0,110.85) =1342
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УºËˮλ½þÈóÏß¼ÆËã³É¹û±í
±í7-2 x(m) y(m) 60 24.95 0 37.71 70 22.42 10 34.96 80 19.56 20 33.20 90 16.20 30 31.34 100 11.94 40 29.37 110 4.75 50 27.25 110.85 3.42 Õý³£Ðîˮλʱ°Ó¶¥¸ß³ÌΪ608.6m£¬Õý³£ÐîˮλΪ607.4 m£¬ºÓ´²¸ß¶ÈΪ591.3 m£¬°Ó¶¥¿í¶ÈΪ8m£¬°Ó¸ßΪ38m£¬m1=3.0m2=2.5¡£
L=¡÷L + m1 (608.6-607.4)+B+ m2¡¤H
m1H12m?1=1+1.2 m+B+ m¡¤H
1
2
=128.2 m L1=L-L3=123.7 m
ÉÏÓÎË®ÉîH1=37.71m ÏÂÓÎË®ÉîH2=2.15m h=L1?(H1?H2)2?L1 =4.73 m
k22[H?(H?h)]12?'q=2L
2=5.67¡Á10
?6m3s?m
y=
H12?2qxk
.32?9.33x x¡Ê(0,121.5) =1136Õý³£Ðîˮλ½þÈóÏß¼ÆËã³É¹û±í
x(m) y(m) 60 24.01 0 34.53 70 21.98 10 32.30 80 19.74 20 30.81 90 17.22 30 29.26 100 14.26 40 27.62 110 10.49 ±í7-3 50 25.88 121.5 1.65
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