Construction quality standard for topsoil and soil bank slope cleaning
Table
4.2.3
Name of unit project
Process number
Name of division project
Name of construction unit
Unit project, Location
construction date
year
month
day ~ year
month
day
items
inspection items
quality standards
inspection methods
inspection quantity
inspection (measurement) records < p The treatment of wells, springs, tunnels, pits and pits
and other caves meets the design requirements
observation, consulting
construction records
full inspection
2
treatment of bad soil
removal of silt, humus soil and peat soil
;
the treatment of weathered rocks,
slope deposits,
residues, landslides, silt and fine sand
meets the design requirements
3
geological pits and
hole treatment
the treatment of geological
exploratory holes, shafts and trial pits within the foundation area of structures meets the requirements
. The quality of backfill material meets the
design requirements
Observe, refer to the
construction records, take
samples and test
items
items
1
cleaning range
to meet the design requirements. Allowable deviation of long and wide edges
:
manual construction
~
5 cm
mechanical construction
~
1 cm
measurement
each edge measuring point
not
less
. For high
slopes, the broken
planes need to be measured, and
every
2
linear meters
1
cross sections
self-evaluation opinions of the construction unit
control project inspection points
are 1%
qualified, generally.
the process quality rating is:
(signature and official seal)
year
month
day
supervision unit
review opinions
after review, the inspection points of the main control project
are
1%
qualified, and the pass rate of the inspection points of the general projects is
%.
the process quality rating is:
(signature, With official seal)
year
month
day
3
surface soil and soil bank slope cleaning construction quality acceptance evaluation table
table
4.2.3
unit project name
process number
division project name
construction unit
unit project name. Site
construction date
year
month
day ~ year
month
day
items
inspection items
quality standards
inspection (measurement) records
qualified number
qualified rate
. The treatment of wells, springs, tunnels,
pits and other caves meets the design requirements
2
Treatment of bad soil
All silt, humus soil and peat soil are removed; Treatment of
weathered rock, slope deposit, residual deposit, landslide, silt
soil and fine sand meets the design requirements
3
geological pits,
hole treatment
geological exploration holes,
vertical shafts and
trial pits within the foundation area of structures meet the design requirements; The quality of backfill material
meets the design requirements
-items
items
1
cleaning range
meets the design requirements. Allowable deviation of long and wide edges:
manual construction
~
5 cm
, mechanical construction
~
1 cm
2
soil bank
side slope
is not steeper than design slope
.
the process quality rating is:
(signature and official seal)
year
month
day
supervision unit
review opinions
after review, the inspection points of the main control project
are
1%
qualified, and the pass rate of the inspection points of the general projects is
%.
the process quality rating is:
(signature, Seal)
year
month
day
4
soft foundation or soil bank slope excavation construction quality standard
table
4.2.4
unit project name
process number
division project name
construction unit
unit project name, Location
construction date
year
month
day ~ year
month
day
items
inspection items
quality standards
inspection methods
inspection quantity
inspection (measurement)
.
when connecting
near the foundation surface, it is advisable to use small tools or dig
except, and should not disturb the observation and measurement of the original foundation below the foundation surface,
consult the construction records
check
2
build the foundation surface
treat
the excavation surface of the soft foundation of the structure and the soil bank slope is smooth.
when soft
foundation and soil bank slope contact with soil structure,
slope is used for connection, and there is no step, steep slope change and reverse slope
3
seepage treatment
seepage in foundation area of structure and soil bank slope (including spring
eyes)
is properly drained or blocked.
the foundation surface is clean and free of water
a
like
item
eye
1
foundation
pit
fault
surface
size and excavation
surface flatness
no structure
to
.
the allowable deviation is
-1
~
2 cm
for observation, measurement,
consulting construction records
checking
measuring points
adopting
cross-section control
system, and between sections. The distance between points of each transverse
plane
is not more than
2m
The
position
(the
plane
product
is
.5
m
.
the allowable deviation is
-2
~
3cm
The elevation of the pit (trough)
meets the design requirements, and the allowable deviation is
-1
~
2cm.
the allowable deviation
is
2cm
if there is a
knot
structure
< m
the allowable deviation is
~
3cm
The elevation of the pit (trough)
meets the design requirements, and the allowable deviation is
~
2cm
.
the process quality rating is:
(signature and official seal)
year
month
day
supervision unit
review opinions
after review, the inspection points of the main control project
are
1%
qualified, and the pass rate of the inspection points of the general projects is
%.
the process quality rating is:
(signature and official seal)
year
month
day.