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How to fill in the evaluation form of construction quality acceptance of water conservancy and hydropower projects
2

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.