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Veiko Karu
TTÜ Mäeinstituut
veiko.karu@ttu.ee

FOSFORIIDISEMINAR

1

mi.ttu.ee
VESI JA KAEVANDUSVESI

2

mi.ttu.ee
Projektid:
http://mi.ttu.ee/projektid/
Väljavõte teostatud töödest
Projekti nr

Aasta

Projekti nimetus

Veeb

Lep13106

2017

Kunda piirkonna ja Toolse jõevee seire 2013-2017

AR12007

2015

Põlevkivi kadudeta ja keskkonnasäästlik
kaevandamine

http://mi.ttu.ee/projektid/225/

Lep13023

2013

VIR491

2013

Kurevere-Esivere, Vasalemma, Karinu, Rakke
karjääri ja Rakke tehase veeseire 2013
MIN-NOVATION: Kaevandamise ja
kaevandamisjääkide/jäätmete uuringud Eestis ja
Läänemere piirkonnas

http://mi.ttu.ee/projektid/191/

Lep10038

2013

Kunda piirkonna ja Toolse jõevee seire 2010-2012

http://mi.ttu.ee/projektid/164/

http://mi.ttu.ee/projektid/211/

Lep11116

2012

Lep11072

2011

Sonda uuringuvälja fosforiidi kaevandamiskulu
eelhinnang
Fosforiidi ja põlevkivi allmaa-kaevandamise
võimalikus Rakvere fosforiidilevila ja Eesti
põlevkivimaardla kattumusalal

2010

Estonia kaevanduse ja Narva karjääri veekõrvalduse
optimiseerimine
http://mi.ttu.ee/projektid/172/

Lep10080

3

mi.ttu.ee
Fosforiit

http://mi.ttu.ee/fosforiit/

4

mi.ttu.ee
Parameetrid
• Kokku tuleb leppida
parameetrid
• Lihtsustab teiste
tööde jälgimist

5

mi.ttu.ee
Kaevandamistehnoloogia valik
• Põlevkivikaevandamise näide
Geology

Mining method and mineral extraction (m)

Limestone

G-H
layers
G/F3
F3

F2

Room and pillar
(high roof)

F1

Room and pillar
(low roof)

E
E/D
D

Hand-mined

D/C

C
C/B

B

Longwall
face

Oil Shale seam

B/A'
A' A/A'
A

Oil shale layers

Limestone layers

6

mi.ttu.ee
Kamberkaevandamine

7

mi.ttu.ee
Parameetrid modelleerimiseks

8

mi.ttu.ee
Ruumiline modelleerimine
Maapind

Põlevkivikihindi põhi

9

mi.ttu.ee
Ruumiline ja dünaamiline
modelleerimine
Põlevkivi 3D
kaevandusvee
modelleerimiseks

Veejuhtivused
põlevkivikihindis

10

mi.ttu.ee
ModFlow model

11

mi.ttu.ee
Pumpamise test Ahtme
Pumpamine ja tagasivool 42 000 m3/h

12

mi.ttu.ee
ModFlow põlevkivikihind

13

mi.ttu.ee
Arvestada kõiki võimalus
Kaevandusvee soojuse kasutamine Kiiklas

14

mi.ttu.ee
Maardu fosforiidimaardla

15

mi.ttu.ee
Makett

http://mi.ttu.ee/maardu/

16

mi.ttu.ee
Kogu mitmekülgset informatsiooni
Lõunakarjääris sonariga
mõõdistatud ala ja
läbilõigete asukohad

Valgalad: jõed, järved, ojad
Veekogude läbilõiked

Läbilõige I-I'

17

mi.ttu.ee
Lahendused
• Väljavõte erinevate kaevandusvee
teadusuuringute tulemustest
– Allmaasettebasseinide kasutamine
– Kaevandusvee soojuse kasutamine
– Kaevanduse töös kasutatud puuraukude
tamponeerimine koheselt

18

mi.ttu.ee
E-Õppena
– Õpiobjektid:
•
•
•
•

Maavarade kaevandamistehnoloogiad
Maavarade kasutamine
Jäägid ja jäätmed mäenduses
Laadimismasinate liigitus ja kasutamine
mäenduses

• http://mi.ttu.ee/opiobjektid/
19

mi.ttu.ee
Tänan kuulamast
Veiko Karu, veiko.karu@ttu.ee
Mäeinstituut
Mäendusõpik
Täienduskoolitused
Projekteerimine
Mäenduslinkide kogu

mi.ttu.ee
mi.ttu.ee/maeopik
mi.ttu.ee/koolitus
mi.ttu.ee/projekteerimine
mi.ttu.ee/lingid

mi.ttu.ee

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Vesi ja kaevandusvesi - Veiko Karu (Mäeinstituut)