Tailings (more on explanation) Flashcards

(9 cards)

1
Q

an engineered and
constructed facility to contain
tailings.

A

TSF

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2
Q

the by-products generated
from mechanical and chemical
processes used to extract a desired
product (such as gold and copper)
from ore.

A

Tailings

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2
Q

TSF Configuration

(often referred to as a cell
TSF, a ring dike TSF, or a turkey’s nest TSF)
is one where containment embankments
are constructed around the entire
facility. A ____ TSF is generally used in
areas that are very flat and have little
topographical relief

A

Paddock

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2
Q

TSF configuration

formed by constructing containment embankments
across a natural valley or drainage. The
natural topography combined with the
containment embankments forms the
primary tailings storage basin.

A

Cross Valley TSF

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3
Q

TSF Configuration

As the name implies, an ____ TSF is one
where tailings are deposited into an
inactive open pit.

A

in-Pit Disposal

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4
Q

TSF CONFIGURATION

or co-disposal of tailings
consists of mixing other materials, such as
waste rock, in a single storage area. This
approach allows the tailings to be
“stacked” by filling in the voids within the
waste rock or other media.

A

Comingling

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5
Q

WHAT ARE THE 3 PRIMARY METHODS? EXPLAIN

A

Upstream Raise
Downstream Raise
Centerline Raise

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6
Q

TSF typical components
(DRAWING)

A

i draw yot

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7
Q

TSF FAILURES

A
  1. Slope instability
  2. Seismic events
  3. Overtopping
  4. Foundation failure
  5. Seepage and
  6. internal erosion
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