Aquifer test ??????????????????

1
Aquifer test??????????????????

• ??? 1. ?????????? ????????? 4725058
• 2..????????? ??????? 4405648

??????????????????????????? 1.????????????????????
????????????????????????????????????? 2.??????????
????????????????????? 3.??????????????????????????
????
2
?????
?????????? ??? ??????????????????????????????
??????????????????????????????????
1. Intrinsic Permeability (k)
(Darcy or cm2)
2. Hydraulic Permeability
3
Darcy Law
????????????????????(Mass Flow rate ) Discharge
Velocity ????????????? discharge
??? Reynolds Number ??????????????????? 5
4
????????????????????????????????

• 1. Permeametors
• 2. ??? Darcy Law ??????
• 3. Pumping Test
• Theiss Method
• Cooper-Jacobs Method

5
permeameter
6
????????????? ???????????????????? free surface
??????????????????????????????????????????????????
??????????????????????????????????????????????????
?????? ?????????? derive ?? field equation ???
????????????
????? S Storativity T Transmitivity
7
??????????????????????????????????????
C.V.Theis?????????????????????????????????????
???????????? Spherical Coordinate
8
?????Thesis equation ?????? Confine aquifer
(1)
(2)
?????
???(1)
??? (2) ??????
9
(No Transcript)
10
theis curve for afully confined aquifer
11
?????????????
12
??????? Cooper - Jacop
???????? Theis Equation
????????????? t ???????????? ?????????????????? r
????? ????????
(3)
13
????? Plot graph ??????? h0-h ??? log10t
????????????????
14
?????????????? (h0-h )1 ?????????? t 1 (h0-h
)2 ?????????? t 2
Solve ????? T ???????????? T ????????????? (a)
???? (b) ???????? S
15
(No Transcript)