( ) 35947

2009-12-23 ICS: 93.160

1501-12-03-02-00:2009

H HELLENIC CHNICAL SPECIFICATION

Sprayed concrete for underground works and tunnels

: 13 .. 313, 111 45

35948 ( )

1501-12-03-02-00:2009

2009 . , , , , . .. 313, 111 45

H T 1501-12-03-02-00 () () 2 (2 ) (). T 1501-12-03-02-00, 99 , (). 1501-12-03-02-00 23 2009 99 .

( ) 35949

1501-12-03-02-00:2009

3

........................................................................................................................................................... 51 .................................................................................................................................. 72 ..................................................................................................... 73 ....................................................................................................................... 103.1 ...................................................................................................................................... 103.2 ................................................... 124 ................................................................................................................................. 144.1 ............................................................................ 144.2 ................................................................................. 155 ......................................................................................... 185.1 ...................................................................................................................................... 185.2 ............................................................................. 195.3 ............................................................................................................................... 195.4 .................................................................................................................................. 205.5 .................................................................................. 225.6 ............................................................................................................................... 225.7 ............................................................................................................ 225.8 .................................................................................................................................. 225.9 ................................................................................................................................. 235.10 ...................................................................... 235.11 ...................................................................................................... 235.12 ................................................................................ 236 .................................................................................................................... 236.1 ........................................................................................................ 246.2 .......................................................................................... 246.3 .......................................................................................................... 277 - 29

35950 ( )

1501-12-03-02-00:2009

4

7.1 ............................................................... 297.2 ....................................................................................................... 307.3 ................................................................................... 328 .............................................................................................. 338.1 ........................................................................................................ 338.2 ................................................................. 348.3 ............................................................................................................................................. 348.4 ................................................................................................................ 358.5 ........................................................................................ 35

( ) 35951

1501-12-03-02-00:2009

5

... , . ( ) .

35952 ( )

1501-12-03-02-00:2009

6

( ) 35953

1501-12-03-02-00:2009

7

1 , , , (, , ), / ( / ), / (, , ..), . (.. , ..) ( ).

2 , , , . . , , , . . 1501-12-02-01-01 Tunnel excavation with conventional means -

1501-12-02-01-02 Tunnel excavation with full-facers or roadheaders -

1501-12-03-08-00 Reinforcement meshes for sprayed concrete in tunnels

14487-1 Sprayed concrete - Part 1: Definitions, specifications and conformity -

- 1: ,

14487-2 Sprayed concrete - Part 2: Execution - - 2:

EN 14488-1 Testing sprayed concrete - Part 1 : Sampling fresh and hardened concrete - -

EN 14488-2 Testing sprayed concrete - Part 2: Compressive strength of young sprayed concrete - - 2:

EN 14488-3 Testing sprayed concrete - Part 3: Flexural strengths (first peak, ultimate and residual) of fibre reinforced beam specimens - - 3: (

35954 ( )

1501-12-03-02-00:2009

8

, )

EN 14488.04+A1 Testing sprayed concrete - Part 4: Bond strength of cores by direct tension - - 4:

EN 14488.05 Testing sprayed concrete - Part 5: Determination of energy absorption capacity of fibre reinforced slab specimens - - 5:

EN 14488.06 Testing sprayed concrete - Part 6: Thickness of concrete on a substrate - - 6:

EN 14488.07 Testing sprayed concrete - Part 7: Fibre content of fibre reinforced concrete - - 7:

EN 197-1 Cement - Part 1: Composition, specifications and conformity criteria for common cements -- . 1: , .

EN 206-1 Concrete Part 1 : Specification, performance production and conformity -- - 1: , , , .

EN 934-2/1 Admixtures for concrete, mortar and grout - Concrete admixtures- Part 2: Definitions, requirements, conformity, marking and labelling - , - - 2: - , , ,

EN 934-5 Admixtures for concrete, mortar and grout - Part 5: Admixtures for sprayed concrete - Definitions, requirements, conformity, marking and labelling - , - 5: - , ,

EN 934-6 E2 Admixtures for concrete, mortar and grout - Part 6 : Sampling, conformity control and evaluation of conformity - - 6 : ,

EN 1008 Mixing water for concrete - Specification for sampling, testing and assessing the suitability of water, including water recovered from processes in the concrete industry, as mixing water for concrete -- - , .

EN 1504.03 Products and systems for the protection and repair of concrete structures - Definitions, requirements, quality control and evaluation of conformity - Part 3: Structural and non-structural repair - - , , - 3:

EN 1542 Products and system for the protection and repair of concrete structures - Test methods - Measurement of bond strength by pull-of - - -

( ) 35955

1501-12-03-02-00:2009

9

EN 12350-2 E2 Testing fresh concrete - Part 2: Slump-test - - 2:

EN 1239.03 Testing hardened concrete - Part 3: Compressive strength of test specimens - - 3:

EN 12350.05 E2 Testing fresh concrete - Part 5: Flow table test - - 5:

EN 12350.06 E2 Testing fresh concrete - Part 6: Density - - 6:

EN 12390-5 Testing hardened concrete - Part 5: Flexural strength of test specimens - - 5:

EN 12390-7 Testing hardened concrete - Part 7: Density of hardened concrete - - 7:

EN 12390-8 Testing hardened concrete - Part 8: Depth of penetration of water under pressure - - 8:

EN 12504-1 Testing concrete in structures - Part 1: Cored specimens - Taking, examining and testing in compression - - 1: - ,

12504-3 Testing concrete in structures - Part 3: Determination of pull-out force - - 3:

EN 12620+A1 Aggregates for concrete - EN 13412 E2 Products and systems for the protection and repair of concrete

structures - Test methods - Determination of modulus of elasticity in compression - - -

ISO 758:1976, Liquid chemical products for industrial use -- Determination of density at 20 degrees C -- . 20C.

CEN/TS 12390.09 Testing hardened concrete - Part 9: Freeze-thaw resistance Scaling - - 9: -

EN 933-1 Tests for geometrical properties of aggregates - Part 1: Determination of particle size distribution - Sieving method - - 1: -

N 863 Protective clothing - Mechanical properties - Test method: Puncture resistance - . . .

EN 397 /1 Industrial safety helmets (Amendment A1: 2000) - . EN 388 2 Protective gloves against mechanical risks --

EN ISO 20345 Safety Footwear for Professional Use -

35956 ( )

1501-12-03-02-00:2009

10

EN 136 2 Respiratory protective devices - Full face masks - Requirements, testing, marking - - - , ,

EN 140 2 Respiratory protective devices - Gas filters and combined filters - Requirements, testing, marking - - - , ,

EN 143/A1 Respiratory protective devices - Particle filters - Requirements, testing, marking - - - , ,

EN 149 E2 + AC Respiratory protective devices - Filtering half masks to protect against particles - Requirements, testing, marking - - - , ,

EN 405 E2 Respiratory protective devices - Valved filtering half masks to protect against gases or gases and particles - Requirements, testing, marking - - - , ,

EN 352.01 E2 Hearing protectors - General requirements - Part 1: Ear-muffs - - - 1:

EN 352.02 E2 Hearing protectors - General requirements - Part 2: Ear-plugs - - - 2:

EN 352.03 E2 Hearing protectors - General requirements - Part 3: Ear-muffs attached to an industrial safety helmet - - - 3:

EN 352.04 Hearing protectors - Safety requirements and testing - Part 4: Level-dependent ear-muffs - - - 4:

3 3.1 . 3.1.1 . , , , , / . 3.1.2 (rebound) - . 3.1.3 , . 3.1.4 (preconstruction test) , , .

( ) 35957

1501-12-03-02-00:2009

11

3.1.5 (assessment of conformity) . 3.1.6 (shotcrete gunite sprayed concrete) , . 3.1.7 , , . 3.1.8 (inspection) . 3.1.9 . 3.1.10 , , , 3.1.11 . 3.1.12 (ultimate flexural strength) EN 12390-5 EN 14488-3. 3.1.13 (inspection class) , . 3.1.14 (early development class) 24 . 3.1.15 (aspect ratio of fibres) . 3.1.16 (first peak flexural strenght) EN 14488-3. 3.1.17 . 3.1.18 , , . . 3.1.19 24 . 3.1.20 (fresh sprayed concrete) . 3.1.21 0,5%, .

35958 ( )

1501-12-03-02-00:2009

12

3.1.22 . 3.1.23 (residual strength) , - , EN 14488-3. 3.1.24 28, 56 90 . 3.1.25 (preliminary test) . 3.1.26 (shadow effect) .. . 3.1.27 . 3.1.28 : . 3.1.29 . 3.1.30 , 28 . 3.2 3.2.1 (consistence) 206-1 3.2.2 206-1: :

- .

- . 3.2.3 . . , J1, J2 J3 1. J1 , J2 C J3 C.

( ) 35959

1501-12-03-02-00:2009

13

EN 14488-2 EN 14488-2. 24 1.

1 -

1 -

EN 14488-2 --- 0,2 - 1,2 EN 14488-2 --- B 3 - 16

EN 12504-3:2005 >10 3.2.4 206-1. 3.2.5 EN 12390-5 14488-3 ( ). 3.2.6

35960 ( )

1501-12-03-02-00:2009

14

2, EN 14488-3 .. D2S2 2 0,5, 1 2 mm.

2 - ( Mpa)

mm S1 S2 S3 S4

D1 0,5 - 1

1 2 3 4 D2 0,5 - 2

D3 0,4 - 4

4 4.1 :

x x x x (admixtures) x ( fillers ) x

. . . 3.

3 -

EN 197-1:. EN 12620. 1008 EN

934-2: / EN 934-5 EN 934-6: -

206-1.

( ) 35961

1501-12-03-02-00:2009

15

fillers )

EN 14487-1 .

4.2 4.2.1 , ( ), , , , , , , , . , , 206-1. , 206-1, :

- .

- . . :

x x (

). x . x .

4.2.2 4

4 -

, , . , ,

35962 ( )

1501-12-03-02-00:2009

16

206-1 .5.3.1 206-1- .5.2.3.4.

206-1 .5.2.3.4.

EN 934-2: EN 934-5

206-1 .5.2.5.

206-1 10. .

o: , , 206-1: . 5.3. : , 206-1: 5.4.2.

EN 14487-1

4.2.3 . , (, ..). . :

x . x

, 10 4 mm 4, 8 ( 0,25) 5 0,25.

x . x

, , , , , , . . . , , , , ,

( ) 35963

1501-12-03-02-00:2009

17

. 5:

5 -

2 3 (1) (1) (2) (1)

(2)

, .

, / (/) 3 . . , . . 4.2.4 6:

6 -

, EN 14488-2 EN 12504-3: .

206-1. 28 ISO 4012:1978, 12504-1, EN 14488-1. 50 mm / 1,0 2,0 12504-1.

35964 ( )

1501-12-03-02-00:2009

18

: / : - 2,0 , - 1,0 .

, 12390-7

, EN 13412 E2.

, EN 12390-5 EN 14488-3.

, 12390-8:. 150 mm. . . 50 mm. 28 .

-

, CEN/TS 12390.09

, 1542 500 mm x 500 mm ( 100 mm ). ( ) EN 14488-4.

, , , EN 14488-3. 28 .

, fn EN 14488-3. 28 .

, . EN 14488-3. 28 .

5 5.1 . , , , , . . . . , , .

( ) 35965

1501-12-03-02-00:2009

19

, . . 5.2 , , . , , , , . , , , , , , . , . , , , , , , , . , . , , . 5.3 , , . . , . .. , . . , . , , . , . , , .

35966 ( )

1501-12-03-02-00:2009

20

5.4 . , , , . , , , . , , , 4 . , , . (, , ) . 15 mm 25 mm . . :

. , () .

. , (, ), . , (0-6 mm).

. .

. . . . . (

). . , , , . , , , , . , , , , . , ,

( ) 35967

1501-12-03-02-00:2009

21

, . , . , EN 14488.06, , , , , , , .. , . , , . 0,5 m 1,5 m 2,0 m. . , , . . 8 cm, , , . , , , , . 45 , . , , , . , . , . , , (1 / 4 m2 ) , . , , ( ), , , , 0,30 x 0,30 m, . 10 cm, . , , 10 cm.

35968 ( )

1501-12-03-02-00:2009

22

. , , . ( 12 ) ( / ). 5.5 (fiber reinforced shotcrete), , , . , 30 kg/m3. . . , , , , . 5.6 , . , , , . . . , . , . 5.7 45 , . , . 5.8 , , . , , , , , , , , .

( ) 35969

1501-12-03-02-00:2009

23

5.9 , 4 , , (7) . . 5.10 . ( ) . . , , . . , . 5.11 , . , , , . , , . , , . , , . , . 1,5 m 0,5 m . . 5.12 0C. 0C, 0C, 5 . ( 5C) ( ) 15C / . 6 , , .

35970 ( )

1501-12-03-02-00:2009

24

. . - . : EN 12504-1 , .. EN 12504-2:. 6.1 :

- 1 - 2 - 3

. EN 14487-1: . 6.2 6.2.1 . . :

- ( 7) - ( 8) - ( 9)

: 14487-2. 6.2.2 7.

( ) 35971

1501-12-03-02-00:2009

25

7 -

/ . 1 . 2 .3 1

(. 206-1)

2

3

EN 933-1

4

.

5 EN 934-6:

6

7 ISO 758:1976

8

9

10 ISO 758:1976

11 EN 1008

,

35972 ( )

1501-12-03-02-00:2009

26

/ . 1 . 2 .3

12 ,

6.2.3 8

8 -

/

.1 .2 .3

1

EN 12350-2 EN 12350-5

2

3

4

EN 14488-7

6.2.4 , 9.

. . . . . . .

( ) 35973

1501-12-03-02-00:2009

27

9 -

/ 1 2 3

1 : ( )

2

3 EN14488-7

1/200m3 1/1000m3 1(IS)

1/100m3 1/500m3 2(IS)

1/50m3 1/250m3 3(IS)

4 .

EN 14488-2 1/5000m2 1(IS) 1/2000m2 2(IS)

1/1000m2 3(IS)

5 ISO 4012:1978 1/500m3 1/2500m3 1(IS)

1/100m3 1/500m3 2(IS)

1/50m3 1/250m3 3(IS)

6

EN 12390.07

7 EN 12390-8

1/1000m2 1(IS)

1/500m2 2(IS)

1/250m2 3(IS)

8 - CEN/TS 12390.09

1/1000m2 1(IS)

1/500m2 2(IS)

1/250m2 3(IS)

9 EN 14488-4 1/1000m2 1(IS) 1/500m2 2(IS)

1/250m2 3(IS)

EN 13412 E2

10 EN14488-7

11 EN 14488-3 1/2000m2 2(IS) 1/500m2 3(IS)

12 EN 14488-3

13 EN 14488-3

6.3 6.3.1 , EN 14488-2, fc

35974 ( )

1501-12-03-02-00:2009

28

(MPa) 10 F (N), , ( 10).

10 - ( EN14488-2) 1,2 () 8, 11 (mm) 16 (mm) F(N) 10 fc (MPa) fc =0,0015F+0,0182 fc =0,0018F-0,0273

, EN 14488-2, fc (MPa), 10 L (mm) F/L ( F L) , ( 11).

11 - (Bolt Driving) ( EN 14488-2) 3 16 8, 11 (mm) L (mm) F (MPa) F/L (N/mm) 10 fc (MPa) fc =0,13F/L+0,3511

6.3.2 12 :

- n xn ( 1). - xi ( 2).

12 -

1 2 n

n xn (MPa)

xi (MPa)

15 fck + 1,48 0,75fck 6 - 14 fck + 1,65 0,75fck

: fck 6 6.3.3 .

( ) 35975

1501-12-03-02-00:2009

29

6.3.4 . 6.3.5 ( 3 ) . 6.3.6 6 Vf 4 Kgr/m3, Vf . 6.3.7 :

- . - 25%

. 6.3.8 :

- 2.

- 10% .

6.3.9 :

- . - 25%

. 7 -

7.1 , :

- - , ,

. - ,

. - . , , .

- . - . - . - .

35976 ( )

1501-12-03-02-00:2009

30

- . - . . - .

7.2 :

x ..1073/16-9-81 .

x 7//114080/732/96 92/104/ , ( 771/).

x ..252/89 ( 106/ /2.5.89). x HD 384-2: . x ( 931/ 31.12.84). x .. 305/96

, 92/57/ ' . 130159/7-5-97 11 (. . 16/165/10/258//19-5-97) , ...

x .. 396/94 :221//94 , 89/656/.

x .. 85/91 ( 38/91) , 86/188/.

x .. 397/94 ( 221//94) 90/269/.

() . ( ):

13 -

EN 863

EN 388

EN 397

EN ISO 20345

EN 136 2

EN 140 2

EN 143/A1

( ) 35977

1501-12-03-02-00:2009

31

EN 149 E2 + AC

EN 405 E2

EN 352.01 E2

EN 352.02 E2

EN 352.03 E2

EN 352.04

. , , . , , 94/9/ 23 1994 - ( . L 100 19/04/1994 . 0001 0029), .. 42/2003 (44//21-02-2003) " 1999/92/ 16-12-1999 ". . . :

x .. 77/93 ( 34//93) " , .. 307/86 (135/) 88/642/"

x .. 399/94 ( 221//94) " 90/394/" ..127/2000 ( 111//2000) .. 43/2003 ( 44//21-2-2003)

x ..90/1999 ( 94//99) " 91/322/ 96/94/ " .. 307/86 (135/) .. 77/93 ( 34//93)

x ..338/2001 ( 227//2001) " "

x ..339/2001 ( 227//2001) .. 307/86 (135/) " "

:

35978 ( )

1501-12-03-02-00:2009

32

x , , .

x . x X . x .

, , , . . (.. , , ). :

- . - ( / ). - . - .

. , . . :

- . .

- / (, , ) .

- .

7.3 . , , . . . . / . , , , , , : .

( ) 35979

1501-12-03-02-00:2009

33

8 8.1 , , , , (m3) (, , ):

) ( ) , .

) : i)

( do/2) ii) ,

. iii)

1: . 2: 1501-12-02-01-01 ( , , ..) / . , , (. 3.2.4) ( , ..) . , , , , . ( ), :

x x (

) x , x , x ,

x

x

, x , x , , ,

,

35980 ( )

1501-12-03-02-00:2009

34

( ), , .

8.2 . (kgr) , , , , . ( ), :

x x , x , ,

x , x , , ,

, ( ), , .

8.1. . . , (. 8.1) 8.3 (kgr) :

x x x x

, , , , . ( ), :

x x , x , ,

x , x , , ,

, ( ), , .

( ) 35981

1501-12-03-02-00:2009

35

8.1., . 8.4 1501-12-03-08-00 8.5 , , . 8.1, 8.2, 8.3 8.4 , ( 1501-12-02-01-01 1501-12-02-01-02).