W (亿m3)

Ws (亿t)

S (kg/m3)

Q (m3/s)

Qs (t/s)

来沙系数

S/Q (kg·s/m6)

S2/Q (kg2·s/m9)

2001

159

3.423

21.52830

504.1857

10.85426

4.2699E−02

9.1924E−01

2002

174.7

4.496

25.73555

553.9701

14.25672

4.6457E−02

1.1956E+00

2003

261.4

6.179

23.63810

828.894

19.59348

2.8518E−02

6.7410E−01

2004

197.3

2.993

15.16979

625.6342

9.490741

2.4247E−02

3.6782E−01

2005

230.8

3.28

14.21144

731.862

10.40081

1.9418E−02

2.7596E−01

2006

233.4

2.47

10.58269

740.1065

7.832319

1.4299E−02

1.5132E−01

2007

250.4

2.54

10.14377

794.0132

8.054287

1.2775E−02

1.2959E−01

2008

204.8

1.3

6.34766

649.4165

4.122273

9.7744E−03

6.2045E−02

2009

206.5

1.12

5.42373

654.8072

3.551497

8.2829E−03

4.4924E−02

2010

262.5

2.27

8.64762

832.382

7.198123

1.0389E−02

8.9840E−02

2011

259.6

1.32

5.08475

823.1862

4.185693

6.1769E−03

3.1408E−02

2012

351.4

2.06

5.86227

1114.282

6.532217

5.2610E−03

3.0842E−02

2013

304.5

3.05

10.01642

965.5632

9.671487

1.0374E−02

1.0391E−01