IOP Conference Series Earth and Environmental Science,
Год журнала:
2023,
Номер
1231(1), С. 012080 - 012080
Опубликована: Авг. 1, 2023
Abstract
The
article
presents
data
reflecting
the
physicochemical
and
physical
mechanical
properties
of
soil
used
as
a
raw
material
for
production
brick
products.
authors
describe
fundamental
difference
between
electro
activated
water
underlying
proposed
technological
method,
compared
with
ordinary
water.
When
analysing
results
studying
chemical
composition
soil,
average
value
hydrogen
index,
which
is
solution,
corresponds
to
7.6,
amount
acid
anions
basic
ion-cations
(6.48:
2.7)
turned
out
be
2.4
times
more.
make
conclusion
that
reserve
acidic.
E3S Web of Conferences,
Год журнала:
2024,
Номер
508, С. 07006 - 07006
Опубликована: Янв. 1, 2024
The
theory
of
river
flow
transport
is
the
major
cause
in
development
irrigation
sector
and
largely
determines
stability
scheme.
Crop
water
requirements
vary
due
to
climate
crop
growth
stages.
For
this
reason,
sediments
changes
during
season.
In
article,
order
evaluate
carrying
capacity
canals,
researches
natural
field
conditions
were
carried
out
Amu-zang
canal
belonging
“Amu-Surkhan
Irrigation
Systems”
basin
administration.
Flow
transportability
channels
was
calculated
for
particles
with
d=0.05
mm
by
S.Kh.Abalyans,
A.Zamarin,
A.M.Arifzhanov
Engelund
Hansen
methods.
A
histogram
dependence
capacity,
channel
depth
average
speed
on
Amuzang
obtained,
according
which
it
determined
that
1.5-1.8
kg/m
3
range
0.6-0.8
m/s.
E3S Web of Conferences,
Год журнала:
2023,
Номер
401, С. 01020 - 01020
Опубликована: Янв. 1, 2023
The
theory
of
river
flow
transport
is
the
major
cause
development
irrigation
sector
and
largely
determines
stability
scheme.
Crop
water
requirements
vary
due
to
climate
crop
growth
stages.
For
this
reason,
sediments
changes
during
season.
In
article,
evaluate
canals’
carrying
capacity,
research
in
natural
field
conditions
was
carried
out
Amuzang
canal
belonging
“Amu-Surkhan
Irrigation
Systems”
basin
administration.
Flow
transportability
channels
calculated
for
particles
with
d=0.05
mm
by
S.Kh.Abalyans,
A.Zamarin,
A.M.Arifzhanov,
Engelund
Hansen
methods.
A
histogram
dependence
channel
depth,
average
speed
on
obtained,
according
which
it
determined
that
capacity
1.5-1.8
kg/m
3
range
0.6-0.8
m/s.
E3S Web of Conferences,
Год журнала:
2023,
Номер
452, С. 02019 - 02019
Опубликована: Янв. 1, 2023
The
rate
of
deposition
sediments
in
the
water
flow
has
a
great
influence
on
carrying
capacity,
service
life
and
coefficient
useful
work
natural
channels.
In
addition,
precipitation
land
use
change
lead
to
acceleration
erosion
process
directly
affects
sedimentation
umbilical
cord.
this
literature,
attention
was
paid
studies
analyzing
factors
influencing
volume
storage
reservoirs
lakes.
14
found
an
increase
sediment
13
decrease.
83.3%
articles
studied
lakes
recent
sedimentation,
including
54.5%
impoundment
reported
sedimentation.
determined
Land
been
cited
as
main
cause
sediments,
climate
also
had
significant
impact.
44%
reviewed
articles,
it
that
canals
are
losing
their
intake
capacity
result
resulting
siltation.
following
studies,
increased
silting
structures
increases
significantly
they
lose
carry
water.
E3S Web of Conferences,
Год журнала:
2023,
Номер
452, С. 06014 - 06014
Опубликована: Янв. 1, 2023
This
article
presents
a
method
for
using
thin-layer
sedimentation
tanks
in
horizontal
the
process
of
drinking
water
purification.
The
basic
requirements
and
methods
are
presented.
role
accelerating
softening
is
great.
When
making
recommendations,
conclusions
drawn
based
on
results
obtained
laboratory
instrument.
recommendations
can
be
used
both
existing
settling
newly
developed
tanks.
E3S Web of Conferences,
Год журнала:
2023,
Номер
401, С. 01013 - 01013
Опубликована: Янв. 1, 2023
The
paper
provides
information
on
the
vegetation
cover
area
reservoir
bottom.
In
growing
shortage
of
water
resources,
one
important
tasks
is
to
improve
methods
for
estimating
volume.
reservoirs
influences
quality
supply.
While
bottom
some
drained,
this
covered
with
vegetation,
but
trend
not
observed
in
all
reservoirs.
Talimarjan
and
Charvak
were
selected
as
study
sites.
As
a
method,
spatial
data
that
collected
using
GIS.
results
have
shown
when
Reservoir
impounded,
considerable
part
by
different
species,
while
remains
without
vegetation.
intensity
eutrophication
processes
may
cause
excess
nutrients
change
reservoir’s
near
future.
To
prevent
such
situation,
reducing
number
plants
increasing
exchange
necessary.
E3S Web of Conferences,
Год журнала:
2023,
Номер
452, С. 02020 - 02020
Опубликована: Янв. 1, 2023
In
the
article,
determination
of
sedimentation
territory
turbid
particles
in
forebay
irrigation
pumping
station
is
aimed
at
preserving
useful
volume
forebay,
which
PK-1512+01
GFC
(The
great
Fergana
canal)
and
SEC
(Sokh
Eastern
Canal)
located
large
canal
taken
as
an
object.
The
review
literature
showed
that
deposition
directly
related
to
following
factors,
are
affected
by
speed
flow,
diameter
particle,
difference
between
densities
water
shape
particle
order
movement
viscosity
other
factors.
these
studies,
we
primarily
aim
increase
performance
defining
settling
zone
preserve
vane
size.
Calculations
method
calculating
rate
cloudy
using
theoretical
empirical
formulas
were
carried
out
conclusions
drawn
comparing
results.
E3S Web of Conferences,
Год журнала:
2023,
Номер
452, С. 02022 - 02022
Опубликована: Янв. 1, 2023
During
the
review
of
effect
evaporation
on
change
hydrological
regime
water
reservoirs,
an
analysis
was
carried
out
how
global
climate
will
lead
to
a
in
reservoir
regime.
Taking
into
account
sudden
increase
air
temperature
and
wind,
process
month
June
(June)
studied
simultaneously
during
years
2018
2022.
research
period,
determined
by
empirical
formulas
proposed
scientists
such
as
B.
D.
Zaykov,
A.
Z.
Braslavsky
P.
Vikulina,
it
observed
that
is
increasing
year
year.
According
accurate
calculation
books,
at
same
time
E0=86.14
mm,
Ev=108.16
2022
this
figure
E
0
=121.27
Ev=166.35
mm
found
be
organizing.
analysis,
we
can
see
reservoirs
year,
which
causes
reservoirs.
The
mainly
caused
temperature,
influence
fact
surface
its
maximum
level
May
June.
E3S Web of Conferences,
Год журнала:
2023,
Номер
401, С. 01034 - 01034
Опубликована: Янв. 1, 2023
This
article
presents
the
research
results
on
assessing
strength
of
reservoir
slope
under
influence
different
wind
speeds.
Calculating
parameters
wave
effect
dam
Rezaksoi
was
carried
out.
The
average
height
determined
using
existing
calculation
methods
for
Rezaksoy
Reservoir.
Stones
sizes
are
used
to
strengthen
and
protect
it
from
effects
waves,
stones
with
an
diameter
selected
calculations.
Based
stone
dimensions
K
Δ
;
NP
values
were
determined.
D
1
2
conditions
E3S Web of Conferences,
Год журнала:
2023,
Номер
452, С. 02023 - 02023
Опубликована: Янв. 1, 2023
It
is
known
that
water
filtration
devices
are
used
to
increase
the
efficiency
of
drip
irrigation
system
on
a
large
scale.
Currently,
there
various
types
filtering
devices,
main
purpose
which
reduce
amount
turbidity
in
water.
In
Uzbekistan,
vertical
and
horizontal
filters
made
according
Turkish
Chinese
technologies
used.
When
designing
systems,
it
necessary
perform
hydraulic
calculation.
At
when
performing
calculation,
calculate
pressure
loss
base
pumping
unit
this
basis.
This
article
presents
results
studies
device
manufactured
using
technology.
The
were
carried
out
natural
field
conditions,
installed
farm
Ashurov
Azizbek
Ganievich,
located
Kasbi
district
Kashkadarya
region.
consists
4
parts
describes
determine
coefficient
resistance
conducted
3
variants.
has
been
established
magnitude
losses
varies
from
2.7
m
9m.
61.9
247.1
option
1,
32.1
229.5
2
32.5
218.5
3.
As
result
research,
method
was
developed
for
determining
required
calculation
filter
system.
A
formula
calculating
room
recommended
