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2.12 AIJ 3

T,Tr( ) cu(T) cur(Tr)

20 1.00 1.00 100 1.00 1.00 200

3.7×10-3× T-200 +1.1

3.8×10-3× Tr-200 +1.0 300

400 500 600 700

800 4.3

2.13 Eurocode2 5

T( ) cu T cu(T)

20 0.0025 1.00

100 0.0040 1.60

200 0.0055 2.20

300 0.0070 2.80

400 0.0100 4.00

500 0.0150 6.00

600 0.0250 10.00

700 0.0250 10.00

800 0.0250 10.00

900 0.0250 10.00

1000 0.0250 10.00

1100 0.0250 10.00

0 2 4 6 8 10 12

0 200 400 600 800 1000

AIJ-2.11 Eurocode2 5 2

Eurocode2 5 Popovics 22 -2.7

c(T) 2.10 cu T 2.13

Eurocode2 -2.7 n

n=3 -2.8

n=2.5

Eurocode4 6 20 Fc 20

Eurocode4 -2.8

20 Fc 20 -2.9

AIJ Eurocode2 Eurocode4

( -2.7) 22 0

2 4 6 8 10 12

0 200 400 600 800 1000

EC2-( -2.8) 5 6

( -2.9) 5 6

T T T 20 T T

2.12 Eurocode 5 6

0.0 0.2 0.4 0.6 0.8 1.0

0.00 0.01 0.02 0.03 0.04 0.05

20 400 600 800

2009 3

2012 4 Eurocode2 5 2.13

2.13 4

Load induced thermal strain

2.13

23

24 25

23 24 25

Eurocode2 5

Siliceous aggregates :

( -2.10) 5 ( -2.11) 5

Calcareous aggregates :

( -2.12) 5 ( -2.13) 5

2.14 Eurocode2 4

0 2,000 4,000 6,000 8,000 10,000 12,000 14,000 16,000

0 200 400 600 800 1000 1200

Tc

1 4

CEN (European Committee for Standardization)

Eurocode2 5 Eurocode4 6

RILEM International Union of Laboratories and Experts in Construction Materials Systems and Structures

4

1

2

RILEM

3

[1] 2002.6.

[2]

2004.10.

[3] 2009.3.

[4]

2012.5.

[5] European Committee for Standardization (CEN) Eurocode2 Design of concrete structures Part1-2 General rules Structural fire design EN1992-1-2 2004.12.

[6] European Committee for Standardization (CEN) Eurocode4 Design of composite steel and concrete structures Part 1-2 : General rules - Structural fire design EN1994-1-2: 2005 (E)

[7] Schneider U 1983.

[8] 2001.6.

[9] 2008.

[10] Vol. 22 No. 3 1984.3.

[11] RILEM Technical Committee: Recommendation of RILEM TC 200 HTC: Mechanical concrete properties at high temperatures modelling and applications: Part 1: Introduction General presentation, Materials and Structures, Vol. 40, pp. 841 853, 2007.

[12] RILEM Technical Committee: Recommendation of RILEM TC 200 HTC: Mechanical concrete properties at high temperatures modelling and applications: Part 2: Stress strain relation, Materials and Structures, Vol. 40, pp. 855-864, 2007.

[13] RILEM DRAFT RECOMMENDATION 129 MHT TEST METHODS FOR MECHANICAL PROPERTIES OF CONCRETE AT HIGH TEMPERATURES: Compressive strength for service and accident conditions, Materials and Structures, Vol. 28, pp. 410-414, 1995.

[14] RILEM TC 129 MHT: Test methods for mechanical properties of concrete at high temperatures Recommendations: Part 4: Tensile strength for service and accident conditions, Materials and Structures, Vol. 33, pp. 219-223, 2000.5.

[15] RILEM TC 129 MHT: Test methods for mechanical properties of concrete at high temperatures:

Modulus of elasticity for service and accident conditions Materials and Structures, Vol. 37, pp.

139-144 March.2004.

[16] RILEM TC 129 MHT: TEST METHODS FOR MECHANICAL PROPERTIES OF CONCRETE AT HIGH TEMPERATURES: Recommendations: Part 6 Thermal strain, Materials and Structures, Supplement, pp. 17-21, 1997.3.

[17] RILEM TC 129 MHT: TEST METHODS FOR MECHANICAL PROPERTIES OF CONCRETE AT HIGH TEMPERATURES: Recommendations: Part 7: Transient creep service and accident conditions, Materials and Structures, Vol. 31, pp. 290-295, 1998.6.

[18] RILEM TC 129 MHT: Test methods for mechanical properties of concrete at high temperatures Recommendations: Part 8: Steady-state creep and creep recovery for service and accident conditions, Materials and Structures, Vol. 33, pp. 6-13, Jan.-Feb.2000.

[19] RILEM TC 129 MHT: Test methods for mechanical properties of concrete at high temperatures Recommendations: Part 9: Shrinkage for service and accident conditions, Materials and Structures, Vol. 33, pp. 224-228, 2000.5.

[20] RILEM Technical Committee: Recommendation of RILEM TC 200 HTC: Mechanical concrete properties at high temperatures modelling and applications: Part 10: Restraint stress, Materials and Structures, Vol. 38, pp. 913-919, 2005.12.

[21] Schneider, U. : RILEM Technical Committee: Recommendation of RILEM TC 200 HTC:

Mechanical concrete properties at high temperatures modelling and applications: Part 11:

Relaxation, Materials and Structures, Vol. 40, pp. 449-458, 2007.

[22] Sandor Popovics : A numerical approach to the complete stress-strain curve of concrete, Cement and Concrete Research, Vol. 3, pp. 583-599, 1973.9.

[23] Anderberg, Y, et al. : Stress and deformation characteristics of concrete at high temperatures, Lund institute of technology Lund Sweden 1976 division of stractural mechanics and concrete construction, 1976.8.

[24]

pp. 106-109 1997.5.

[25] Khoury, G.A. , et al, : Strain of concrete during first heating to 600 under load, Magazine of Concrete Research, Vol. 37, No. 133, pp. 195- 215, 1985.

1950 1850

1 2 3 5

6

7 1956

8 1952

27 PS

5

3.1

3.2

PS 3.1 PS

8

1955 15cm 3.3

1 3 PS

3.2 PS 2 8

(1) (2)

(3) PS

PS PS

PS

1956 PS

1966 1

RC

PS

PS

3.3

8

R. Jansson 9

1854 Barrett

10 1911 Gary

11 13 1972 Mayer-Ottens

Aggregate Spalling Surface Spalling Corner Spalling Explosive Spalling

4 14 Connolly

15

19 20

150 1956

100

Aggregate Spalling Surface Spalling

Aggregate Spalling Surface Spalling

3.4 1 11

Corner Spalling Explosive Spalling

Corner Spalling Explosive Spalling

3.5 2 15

2009 16

Gary 11 13 Mayer-Ottens 14 Aggregate Spalling Surface Spalling Corner Spalling Explosive Spalling 4

17 2 3.1

6 17

3.1 17

Aggregate

spalling 7 30min H A S D

W

Corner

spalling 30 90min / T A ft R

Surface

spalling 7 30min H W P ft

Explosive

spalling 7 30min

H A S fs G L O P Q R S W

Z Sloughing

off spalling

/ T fs L Q

R

Post cooling spalling

/ W1 AT

A D fs ft

G H L O AT

P Q R S T W Z

W1

1

Harmathy 1965

2 3.1

Moisture Clog 2 3

2

1966 1 3.1

3

3 5

Moisture Clog

3

3.1 1 6

1

18 20

21 22

RILEM Technical Committee 227 HPB

3.2 A E 5 3 20 23 26

3.2 3 20 23 26

Type A

Type B Type A

Type C Type B Type D

Type E Type A

2

0.1Mpa

4MPa 374 22MPa

18

3.3 100MPa 500

500 150 300 500mm

5.0

5.4 0 3 JIS A 1304

40mm Type E

0.17MPa

40mm

3.3 18

19

3.4 80MPa

3 1200

8mm 5 Type E

3.5 3.4MPa

Moisture Clog

12mm 15mm

3.4 19

3.5 19

Kalifa 20

Kalifa 91.9MPa 2.95%

3.6 600

6 10 20 30 40 50mm

3.7 3.7MPa 50mm 250

3.7MPa 3.7

3.6 20

3.7 20

1

Ulm

27 Khoury 28

2

RC

29 80 200MPa 350

350mm 400 400mm RC ISO834 30 3.8

PP 3.6

3.8 29

3.6 RC 29

RC

31 3.9 RC

RABT 32

PP

PP 3.7

PP

RC

3.9 31

3.7 RC 31

33 35

33 34 3.10

200 400 600 800

3.11

3.10 33 34

el pl

3.11 33 34

Connolly 3.12 2

15

3.12 15

36 41

PP 4 42 47

80MPa 48

36 37

38 41 39

RC

RC RABT

32 3.13

200 350 425 500 4 8

Loading arm

Water cooled load cell

Concrete

specimen Stiff connection

Steel support rod

Hydraulic rams Stiff

restraint frame

Access for thermo-couple

50mm

500 3.8

350 425

200 350 350

3.14 3.15

40

3.13 RC 39

3.8 500 39

3.14 40

3.15 40

RABT

mm

0 20 40 60 80

0 20 40 60 80

100 200 300 500 400

0 100 200 300 500 400

0

T=1792t-0.6752 R2=0.9841

RWS

0 20 40 60 80

0 20 40 60 80

100 200 300 500 400

0 100 200 300 500 400

0

mm T=8164t-1.0168

R2=0.9769

PP

PP

4 42 47 PP 2kg/m3

3.16 PP

170 PP

3.17 PP

47

Kalifa 43 PP 0 3kg m3 100MPa 6

600 6 10 20 30 40 50mm

PP 3.18

4MPa 3kg m3 PP 1MPa

3.16 PP 43

3.17 PP 47

3.18 43

1950 1850

1 2

3 5 6

1 1950

2

5 24 27

Connolly 2

3 PP

[1] Vol. 15 No. 2 pp. 23 30 1966.

[2] Harmathy, T. Z. : Effect of moisture on the fire endurance of building elements, ASTM special technical publication, No. 385, pp. 74 95, ASTM 1965.

[3] Consolazio, G.R., McVay, M.C., Rish III, J. W. : Measure-ment and prediction of pore pressures in saturated cement mortar subjected to radiant heating, ACI Materials Journal, Vol. 95, M50, pp.

525-536, 1998.

[4] Zeiml, M, Leithner, D, Lackner, R, Mang, H.A. How do polypropylene fibers improve the spalling behavior of in-situ concrete? Cement and Concrete Research, Vol. 36, pp.929 942, 2006.

[5] Vol. 45 No. 9 pp. 87

91 2007.

[6] Anderberg, Y. : Spalling phenomena of HPC and OC. International Workshop on Fire Performance of High Strength Concrete, Maryland, NIST Special Publication, Vol. 919, pp. 13 14, 1997.

[7] 2004

pp. 385 388 2004.

[8] PS No.40 pp. 34 42 1956.

[9] R. Jansson Fire spalling of concrete – A historical overview, Concrete Spalling due to Fire Exposure: Proceedings of the 3rd International Workshop, Volume 6, 2013.9.

[10] Barret On the French and other methods of constructing iron floors, Civil Engineering and Architect’s Journal, Vol XVII, pp 94,1854.

[11] Gary, M. Brandproben an Eisenbetongbasuten (in German), Deutcher Ausschlutss für Eisenbetong, Heft 11, Berlin, Germany, 1911.

[12] Gary, M. Brandproben an Eisenbetongbasuten (in German), Deutcher Ausschlutss für Eisenbetong, Heft 33, Berlin, Germany, 1916.

[13] Gary, M. Brandproben an Eisenbetongbasuten (in German), Deutcher Ausschlutss für Eisenbetong, Heft 41, Berlin, Germany, 1918.

[14] Meyer-Ottens C. Zur Frage der Abplatzungen an Betonbauteilen aus Normalbeton bei Brandbeanspruchung, PhD-thesis, Braunshweig, Germany, 1972.

[15] Connolly R.J. The spalling of concrete in Fires PhD thesis submitted to Aston University 1995.

[16] pp.98-108 2009.3.

[17]

2012.5.

[18]

Vol.18 No.1 pp. 657 662 1996.

[19]

Vol. 29 No. 1 pp. 753 758 2007.

[20] Kalifa, P., Menneteau, F. D., Quenard, D. : Spalling and pore pressure in HPC at high temperatures, Cement and Concrete Research, Vol. 30, pp. 1915-1927, 2000.

[21]

Vol. 32 No. 1 pp. 1151 1156 2010.

[22] RC

Vol. 34 No. 1 pp. 1162 1167 2012.

[23] Schneider, U. M. C. Alonso, P. Pimienta, R. Jansson : Physical properties and behaviour of high-performance concrete at high temperatures, Proceeding of Sixth Inter-national Conference on Structures in Fire., USA, Michigan, pp. 800 816, 2010.

[24] Jansson, R., L, Boström : The influence of pressure in the pore system on fire spalling of concrete, Fire Technology 46, No. 1, pp. 217 230, 2010.

[25] Ko, J., Ryu, D., Noguchi, T. : The spalling mechanism of high strength concrete under fire, Magazine of Concrete research, Vol. 63, No. 5, pp. 357 370, 2011.

[26] L.T. Phan, : Pore pressure and explosive spalling in concrete, Materials and Structures, Vol. 41, pp.

1623 1632, 2008.

[27] Ulm, F. J., Coussy, O., Bamnt, Z. P. : The chunnel fire. Analysis of concrete damage, Journal of Engineering Mechanics, pp. 283 289, Vol. 126, No. 3, 1999.

[28] Koury.G.A, Majorana C.E, Pesavento F. and Schrefler B.A Modeling of heated concrete Magazine of Concrete Research Vol.54 No.2.pp.77 1101 2002.

[29] 80 200N/mm2

75 648 pp.461 468 2010.

[30] ISO 834-1 1999 Fire resistance tests Elements of building construction Part1 General requirements, International Organization for Standardization.

[31]

Vol.62 No.4 pp.844 854 2006.

[32] ZTV-TUNNEL Zusaetzliche Technische Vertragasbed-ingungen und Richtlinien fuer den Bau von Strassentunneln Teil 1 Geschlossene Bauweise, Bundesministerium fuer Verkehr, 1995.

[33]

621 pp.169 174 2007.

[34]

73 623 pp.143 147 2008.

[35] 100N/mm2

75 648 pp. 453 460 2010.

[36]

pp. 263 264 1980.9 [37]

Vol. 19 No. 1 pp. 631 636 1997.

[38]

145 pp. 45 55 2003 .

[39] RC

Vol. 24 No. 1 pp. 1719 1724 2002.

[40] CONCRETE

JOURNAL Vol. 45 No. 9 pp. 111 114 2007.

[41]

pp. 405 406 2005.

[42] Khoury, G. A., Willoughby, B. : Polypropylene fibres in heated concrete. Part 1 : Molecular structure and materials behavior, Magazine of Concrete Research, Vol. 60, No. 2, pp. 125 136, 2008.

[43] Kalifa, P., Chéné, G., Gallé, C. : High-temperature behaviour of HPC with polypropylene fibres From spalling to microstructure, Cement and Concrete Research, Vol. 31, pp. 1487 1499, 2001.

[44]

No. 544 pp. 171 178 2001.

[45]

Vol. 30 No. 1 pp. 339 344 CD-ROM 2008.

[46] Watanabe, K., Mugume, R.B., Horiguchi, T. : Effect of elevated temperatures on flexural behaviour of hybrid fibre reinforced high strength concrete, Journal of Structural Fire Engineering, Vol. 1, No.

1, Multi - Science Publishing Co Ltd, pp. 17 28, 2010.

[47]

Vol. 34 No. 1 pp.

1126-1131 2012.

[48] 2013.

RILEM Technical Committee 227 HPB 1 4

Connolly 5 6 8

Connolly 5

4.1 4

4.1 4 4.2

300 50 100mm W/C 0.3 0.4 0.5 0.6

0 10 20 30MPa 2

Heat Flux 80 110 140KW/m2

4.1 5 3.12

4.1 5

4.2 5

Loading arm

Water cooled load cell

Concrete

specimen Stiff connection

Steel support rod

Hydraulic rams Stiff

restraint frame

Access for thermo-couple

Connolly 4.2 2

Formed void

4.2 5

4.1

0.1 6.6MPa 9.7 33.1MPa

Connolly

4.1 5 Reference W/C

Ratio

Heat kW/m2

Load N/mm2

Final Load

N/mm2 Notes

A94/237/5 0.3 80 10.5 16.0

A94/237/7 0.3 80 30.3 31.9 Surface spalling

A94/237/4 0.3 110 30.4 33.1 Release* spalling

A94/237/11 0.3 140 5.4 9.7 Surface spalling

A94/237/3 0.3 140 10.3 16.9

A94/237/5 0.3 140 10.5 16.0

A94/237/2 0.3 140 20.5 25.5 Release* spalling

A94/237/2 0.3 140 25.0 27.8

A94/237/1 0.3 140 30.2 30.3 Surface spalling

A94/237/7 0.3 140 30.3 31.0 Surface spalling

*) Spalling on release of load after test

Connolly

4.3

4.3 150mm 20 200mm

4.2

1 2

4.3 5

4.2 5

Depth mm One sided heating Two sided heating 20 Surface spalling Explosive spalling 30 No spalling Explosive spalling 50 No spalling No spalling 100 No spalling No spalling 200 No spalling No spalling

6 8

-4.1 -4.4 -4.1 -4.2

4.4 8

-4.3

E

-4.4 -4.3 -4.4 -4.2

4.4 8

( -4.1)

( -4.2)

( -4.3)

( -4.4)

Connolly 5

6 8

1 Connolly

2

[1] Schneider, U., Alonso, M. C., Pimienta, P., Jansson, R. : Physical properties and behaviour of high-performance concrete at high temperatures, Proceeding of Sixth Inter-national Conference on Structures in Fire., USA, Michigan, pp. 800-816, 2010.

[2] Jansson, R., Boström, L. : The influence of pressure in the pore system on fire spalling of concrete, Fire Technology, Vol. 46 ,No. 1, pp. 217-230, 2010.

[3] Ko, J., Ryu, D., Noguchi, T. : The spalling mechanism of high strength concrete under fire, Magazine of Concrete research, Vol. 63, No. 5, pp. 357-370, 2011.

[4] Phan, L.T. : Pore pressure and explosive spalling in concrete, Materials and Structures, Vol. 41, pp.

1623-1632, 2008.

[5] Connolly, R.J. The spalling of concrete in Fires PhD thesis submitted to Aston University 1995.

[6]

226 pp. 67-72 1974.6.

[7]

No. 478/ -21 pp. 91-100 1993.11.

[8]

Vol. 33 No. 1 pp. 437-442 2011.

5

1 RABT 1 ISO 2

2 3 4 5

2 3

2

Connolly

1

5.1 2

2

-5.1 -5.2

3 4 5

3

-5.3 -5.4

5.1

( -5.1) ( -5.2)

( -5.3) ( -5.4)

1

RILEM Technical Committee 227 HPB

5.2 5 6 9

5.3

2

-5.4

5.2 6 9 3.2

5.3

5.4

5mm 2mm 2 6

2 1

300 50 8mm 2 300 100 8mm

2

5.1 2

5.2 20

5.4

5.1 kg m3

W/C 1

15mm

2

25mm SP.

0.3 132 440 814 524 524 8.8

1.64% 2.56g/cm3

1 1.42% 2.58g/cm3

2 1.34% 2.52g/cm3

SP.

5.2

1

5.1 900mm

ISO834

RABT RWS

2

5.5

RABT30 5 1200 1200 30 110

5.1 5.5 RABT30

1

2

K

5 10 20 30 40 50mm

6 25 75mm

2 3

10MPa

10mm 20mm 2

(MPa) (GPa) (MPa) (%)

90 42 5.5 3.1

4

80 25 75mm

2

5

1000

mm 25 75mm

2 6

3

4

10 4 10

2 2

1

1

5.6 5.7 RABT30

5.6 5.7

0 200 400 600 800 1000 1200

0 20 40 60 80 100 120 140

(min) RABT30

0 200 400 600 800 1000 1200

0 1 2 3 4 5 6 7 8 9 10

(min) RABT30

4min 10min

2 5.8

5.8 3

5.9 10

25mm 75 75mm 25 80

5.9

5.10 10mm 20mm

10mm 0.2MPa 20mm 0.3MPa

20mm 10mm 1

5.11 Kalifa

10

0 200 400 600 800 1000

0 1 2 3 4 5 6 7 8 9 10

(min) 5mm

10mm 20mm 30mm 40mm 50mm

4min 10min

0 20 40 60 80 100

0 1 2 3 4 5 6 7 8 9 10

(min) 25mm

75mm

4min 10min

5.12 25mm

10 500 75mm

3 10 100

5.12

5.13 (a) 25mm

5 0.06mm

5.13 (b) 6

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35

0 1 2 3 4 5 6 7 8 9 10

(min) 10mm

20mm

4min 10min

0.00 0.05 0.10 0.15 0.20 0.25 0.30

0 20 40 60 80 100 120 140 160 180 200 10mm

20mm

10mm 4.15min 20mm

4.15min 6.05min( 20mm)

0 100 200 300 400 500

0 1 2 3 4 5 6 7 8 9 10

(min) 25mm

75mm 4min 10min

5.10 5.11

(a) (b) 5.13

1

-5.5 5.14

10 25mm 6MPa 75mm 1.5MPa

( -5.5)

5.14 2

-5.4

5 5

25mm 3MPa 5.10

10mm 0.1MPa 20mm

-5.4

3

5 25mm 3MPa

ADINA 2 5

5.3 5.15 5.16 a 5 50mm

520 Eurocode 2 11 12

5.3

RABT30

W/m K 51.91-5.03×10-5× 2

J/m3 K 7.85 0.482 7.995×10-7× 2 3.1

W/m K 2-0.24 /120 0.012 /120 2 J/m3 K 2300 900 80 /120 4 /120 2

W/m2 K 150

5

25mm 3MPa 39 5.16 b

Eurocode 5.16

b 5 10mm

11MPa 42MPa 54MPa

500 0.6

5.15

a b

5.16

1 2 3 4

5 25mm

1 2 3 4 5 6 7

1

2 3

[1] ZTV-TUNNEL Zusaetzliche Technische Vertragasbed-ingungen und Richtlinien fuer den Bau von Strassentunneln Teil 1 Geschlossene Bauweise, Bundesministerium fuer Verkehr, 1995.

[2] ISO 834-1 1999 Fire resistance tests Elements of building construction Part1 General requirements, International Organization for Standardization

[3]

226 pp. 67-72 1974.6.

[4]

No.478/Vol. 21 pp. 91-100 1993.11.

[5]

Vol. 33 No. 1 pp. 437-442 2011.

[6] Schneider, U., Alonso, M. C., Pimienta, P., Jansson, R. : Physical properties and behaviour of high-performance concrete at high temperatures, Proceeding of Sixth Inter-national Conference on Structures in Fire., USA, Michigan, pp. 800-816, 2010.

[7] Jansson, R., Boström, L. : The influence of pressure in the pore system on fire spalling of concrete, Fire Technology, Vol. 46 ,No. 1, pp. 217-230, 2010.

[8] Ko, J., Ryu, D., Noguchi, T. : The spalling mechanism of high strength concrete under fire, Magazine of Concrete research, Vol. 63, No. 5, pp. 357-370, 2011.

[9] Phan, L.T. : Pore pressure and explosive spalling in concrete, Materials and Structures, Vol. 41, pp.

1623-1632, 2008.

[10] Kalifa P Menneteau F.D Quenard D Spalling and pore pressure in HPC at high temperatures Cement and Concrete Research, Vol. 30, pp. 1915-1927, 2000.

[11] European Committee for Standardization (CEN) Eurocode2 Design of concrete structures Part1-2 General rules Structural fire design EN1992-1-2 2004.12

[12] 2008.

5

1

RABT 1 ISO 2

2

3

6.1

6.1

No. mm

( ) (mm) (mm) * ** ***

1 300 8 100 5 284 100 A N,H Ci S

2 284 100 A N Ci S

3 300 0.5 100 2 299 100 B N Ci P

4 300 8 100 2 284 100 B N Ci,Ax P

5 300 18 100 2 264 100 B N Ci P

6 520 8 100 2 504 100 B N Ci P

7 300 8 100 2 284 100 C N Ci SA

*) N 80

H 300

**)Ci Circumference Ax Axial

***) S Syringe P Pump

SA 0.05MPa Syringe & Remove Air

1

2 5 2

50mm 2 5 15 10

10 15 50mm 5 300 520mm

0 0.5 8 18mm 0mm 0.5mm

8 18mm 6.1

1mm

6.1 2 5

2

0.3

6.2 6.4

300 2 300 5

520 2 6.1

6.2 kg m3

W/C kg m3

1 2

A,B 0.3 150 500 744 406 611.6 4.0 (A) 3.5 (B)

C 0.3 150 500 718 417.6 624.4 5

6.3

3.15g/cm3 1.64% 2.60 g/cm3

1 2010 0.98% 2.61 g/cm3

2 1505 1.64% 2.61 g/cm3

6.4

(cm)

mm

% (MPa) (GPa) (MPa) (%)

A 22.5 525 490 508 0.9 23.0 76.8 43.2 6.6 3.8 2 B 780 700 740 1.9 15.0 91.2 42.6 5.6 4.4 4 C 745 670 708 1.8 13.4 92.5 43.9 4.2 4.0 6

3

N 80

H 300

Circumference

Axial 3 5

6.1

Ci Ax

4

S Syringe

P Pump

0.05MPa SA Syringe & Remove Air 45

0.05MPa

1

20mm 2

K 3

80 300

-6.1 -6.4

( -6.1)( -5.1)

( -6.2) ( -5.2)

( -6.3) ( -5.3) ( -6.4)

5

10MPa

6

1000 /mm -6.5

( -6.5)

1

900mm 5.1

2

RABT30 1 5.5

3

6.2 1

6.2

6.5

2 6.5

No. mm

( ) (mm) (mm)

1 300 8 100 5 284 100 A N,H Ci S

4 300 8 100 2 284 100 B N Ci,Ax P 1

H

300

n 5

6.3

2 1

2 1

H

P P

300284

A A

B B

6.3 H

N H

-6.6 6.4

300

( -6.6) ( -5.5)

-1 -2

-1 -2

6.4

0 1 2 3 4 5 6

0 2 4 6 8 10

min N-1

N-10 N-20

N-30 N-40

0 1 2 3 4 5 6

0 2 4 6 8 10

min N-2

N-10 N-20

N-30 N-40

0 1 2 3 4 5 6

0 2 4 6 8 10

min H-1

H-10 H-20

H-30 H-40

0 1 2 3 4 5 6

0 2 4 6 8 10

min H-2

H-10 H-20

H-30 H-40

8 10

2

Circumference

Axial 3 5

2 Ci

Ax

-6.6

-6.7 6.5

( -6.7)

6.5 0

1 2 3 4 5 6 7 8

0 2 4 6 8 10

min

10mm-Ci 10mm-Ax 25mm-Ci 25mm-Ax 40mm-Ci 40mm-Ax

6.6

5 A B 2 2 1

6.6

No. mm

( ) (mm) (mm)

1 300 8 100 5 284 100 A N,H Ci S

4 300 8 100 2 284 100 B N Ci,Ax P

1

6.6 6.7 5

5 -A

2 5

6.6

2 5 6.7

RABT30

2 5

10 10mm 5 60

2

10mm 40mm 6.8

6.8

6.8 10mm 5 2

5

2 5

2

6.7

300mm 520mm 2

6.7

No. mm

( ) (mm) (mm)

4 300 8 100 2 284 100 B N Ci,Ax P

6 520 8 100 2 504 100 B N Ci P

1

20mm

6.9 6.10

6

520-8 300-8

300-8 8 520-8

12 300-8 25mm

65mm 2 300-8 8

520-8

6.9

6.10

2

6.11 6.13

520-8 300-8 25mm 40mm

520-8 520-8

300-8

6.11 300-8

6.12 520-8-A

6.13 520-8-B

3

10mm 25mm

6.14 6.15 10mm 300-8 520-8

300-8 8

520-8

300-8 520-8

6.14 10mm 6.15 25mm

6.8

0.5mm 8mm 18mm 4 6.8

No. mm

( ) (mm) (mm)

2 284 100 A N Ci S

3 300 0.5 100 2 299 100 B N Ci P

4 300 8 100 2 284 100 B N Ci,Ax P

5 300 18 100 2 264 100 B N Ci P

1

6.9 6.16

4 5 8 2 6

2

6.9 6.17 6.1 8mm

26mm 2mm 8mm

8mm 300-8 18mm 300-18

6.9

300-0 300-0.5 300-8 300-18

(min)

1 3.43 4.00 2.18

3.83

2 3.65 3.57 4.33

3.54 3.78 4.08

(min)

1 5.00 5.50 8.18

7.50

2 7.33 5.00 7.33

6.17 5.25 7.42

(min)

1 1.57 1.50 6.00

3.67

2 3.68 1.43 3.00

2.62 1.47 3.33

(mm)

1 11.0 5.0

24.0

25.0

2 11.0 11.0 27.0

11.0 8.0 26.0

(mm)

1 3.1 0.7

7.4

7.4

2 2.6 2.5 6.8

2.8 1.7 7.1

6.16 0

1 2 3 4 5 6 7 8 9

300-0 300-0.5 300-8 300-18

0 5 10 15 20 25 30

300-0 300-0.5 300-8 300-18

300-0 300-0.5

300-8 300-18 6.17

a) 300-0 b) 300-0.5

c) 300-8 d) 300-18 6.1

3

6.18

4 5mm 10mm

8mm 18mm 25mm

a) 300-0 b) 300-0.5

c) 300-8 d) 300-18 6.18

4

-6.6 6.19

10mm 4

300-8 300-18

6 8

a) 10mm b) 25mm 6.19

5

8mm 300-8 18mm 300-18

-6.8 10 25mm

10 25mm

( -6.8)

0 1.0

mm mm

-6.7 10mm 25mm 3 10

6.20 300-0 25mm

3 5 10

300-0.5 0.3 0.4

300-8 300-18 1 0.8 0.9

10mm 25mm

3 10mm 0.6

10mm 25mm 6.20

-6.8 5 10 10mm 25mm

6.21 6.21

8mm 18mm

8mm

1 0.8 0.9 18mm

8mm

a) 5min 10mm b) 5min 25mm

c) 10min 10mm d) 10min 25mm 6.21

0.0 0.2 0.4 0.6 0.8 1.0

0 2 4 6 8 10 12 14 16 18

mm

3min-10mm 5min-10mm

10min-10mm

0.0 0.2 0.4 0.6 0.8 1.0

0 2 4 6 8 10 12 14 16 18 mm

5min-25mm 10min-25mm

y = 35.004x - 3.2414 R² = 0.9987

y = 11.343x - 1.9442 R² = 0.9643

0 5 10 15 20 25 30

0 0.2 0.4 0.6 0.8 1 5min-10mm

y = 21.524x + 7.1336 R² = 1

y = 7.012x + 1.3966 R² = 0.9759 0

5 10 15 20 25 30

0 0.2 0.4 0.6 0.8 1 5min-25mm

y = 31.152x - 3.724 R² = 0.9985

y = 10.212x - 2.1873 R² = 0.9866

0 5 10 15 20 25 30

0 0.2 0.4 0.6 0.8 1 10min-10mm

y = 30.147x - 3.2001 R² = 0.9975

y = 9.9006x - 2.0293 R² = 0.9892

0 5 10 15 20 25 30

0 0.2 0.4 0.6 0.8 1 10min-25mm

6.10 3

S Syringe P Pump

0.05MPa SA Syringe & Remove Air 6.10

No. mm

( ) (mm) (mm)

1 300 8 100 5 284 100 A N,H Ci S

5 300 18 100 2 264 100 B N Ci P

7 300 8 100 2 284 100 C N Ci SA 6.22 6.24 0.05MPa SA

3 5 10mm

4MPa 25mm

S P

SA

6.22 S

6.23 P

6.24 SA

1

2 0 2 4 6 8 10

0 2 4 6 8 10 12 14 16

SA-1

P5 P10

P25 P40

0 2 4 6 8 10

0 2 4 6 8 10 12 14 16

SA-2

P5 P10

P25 P40

3

100mm 2 5

2

300-8 8

520-8

300-8 520-8

8mm 18mm

8mm

1 0.8 0.9 18mm

8mm 4

0.05MPa SA

3 5 10mm

4MPa 25mm

S P

SA

300 8 50mm 2

80 SA

[1] ZTV-TUNNEL Zusaetzliche Technische Vertragasbed-ingungen und Richtlinien fuer den Bau von Strassentunneln Teil 1 Geschlossene Bauweise, Bundesministerium fuer Verkehr, 1995.

[2] ISO 834-1 1999 Fire resistance tests Elements of building construction Part1 General requirements, International Organization for Standardization.

[3]

226 pp. 67-72 1974.6.

[4]

No.478/Vol. 21 pp. 91-100 1993.1.

[5]

Vol. 33 No. 1 pp. 437-442 2011.

[6] Vol. 45 No. 9 pp. 87-91

2007.

1 2

3 5 7.1 6

1

xy

7.2 7 xy z

7.1 1 6

7.2 7

2

P f

Kalifa 8

91.9MPa 2.95% 10mm 50mm

6 600

2MPa 3.7MPa 50mm 250

-7.1

( -7.1)( -5.4)

7.3

7.3 2

P f

7.3

1

7.4 7.3

f

PP

PP PP

2

-7.2 -7.3

f

-7.4 f

7.4

( -7.2) ( -7.3) ( -7.4) ( -7.5)

f

f

I-f z t-f I-lim 1

I

-f

I

-lim

YES

NO

NO YES

3

300 50

8mm 2 300 100 8mm

5mm 2mm 2

6 1 2

2 6.2

7.1 7.2 7.3

2 100 200mm

50 100mm JIS A 1476

20

7.1 kg m3

W/C 1 2

0.3 132 440 814 524 524 8.8

7.2

3.15g/cm3 1.64% 2.60 g/cm3

1 1.42% 2.58g/cm3

2 1.34% 2.52g/cm3

7.3

(MPa) (GPa) (MPa) (%)

90 42 5.5 3.1

1

900mm 5.1

2

RABT30 9 5.5

3

1 6.2

1

2 K

5 10 20 30 40 50mm 25 75mm

6.2 2

20mm

3

10MPa

10mm 20mm 2

4

80

6.2 25 75mm

-7.6

( -7.6)( -6.5)

7.5 7.6 NO.1 NO.2

NO.1 NO.2 200 310 140 340

140 340

7.5 NO.1 7.6 NO.2

7.7 7.8

80 NO.1 NO.2 10

80 7.5 80 NO.1 NO.2 10

25 45 80

8 10

7.7 NO.1 7.8 NO.2

7.4

4 10 6

0 50 100 150 200 250 300 350 400

0 1 2 3 4 5 6 7 8 9 10

min NO.1

5mm 10mm 20mm

30mm 40mm 50mm

0 50 100 150 200 250 300 350 400

0 1 2 3 4 5 6 7 8 9 10

min NO.2

5mm 10mm 20mm

30mm 40mm 50mm

0 20 40 60 80 100

0 1 2 3 4 5 6 7 8 9 10

min NO.1

25mm 75mm

0 20 40 60 80 100

0 1 2 3 4 5 6 7 8 9 10

min NO.2

25mm 75mm

7.4 7.9 7.10 7.1

100mm 61 70mm 6 7

20

Z

2

7.4

NO. min mm

NO.1 3.8 10.0 6.2 70.0 17.7 20.1

NO.2 3.8 10.2 6.4 61.0 17.6 19.8

3.8 10.1 6.3 65.5 17.6 19.9

7.9 NO.1 7.10 NO.2

7.1 (NO.2)

7.11

NO.1 NO.2 10mm

7.11

7.12 NO.2

10mm 3.5 20mm

10mm 2 4 10mm

0.05MPa 20mm 0.3MPa

7.13 SVP

10mm 20mm SVP

Kalifa 8

7.12 7.13

100 2030 4050 6070

0 2 4 6 8 10 12

min

NO.1 NO.2

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40

0 1 2 3 4 5 6 7 8 9 10

min NO.2

10mm 20mm

4 10

0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14 0.16

0 25 50 75 100 125 150

NO.2

10mm 20mm

6min 20mm

4min 20mm

4min 10mm

2

SVP

10

f 0.1 0.2 f

0.05MPa

7.4

7.14 -7.6

25mm 4 5 2 3MPa

3 75mm

10 1MPa

5 25mm 3MPa

10mm 0.1MPa

7.14

0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0

0 1 2 3 4 5 6 7 8 9 1011121314151617181920 min

NO.1-25mm NO.1-75mm

NO.2-25mm NO.2-75mm

4 10

25mm

3 5

-7.7 7.15

7.18 3 25mm 2MPa

5mm NO.1 NO.2 6MPa

10MPa 5 5mm NO.1 NO.2

14MPa 30MPa

( -7.7)

z mm (MPa)

25 mm (MPa)

z mm ( )

25 mm ( )

7.15 NO.1 7.16 NO.1

7.17 NO.2 7.18 NO.2

0 10 20 30 40 50

0 50 100 150 200 250 300 350 400 Tc

NO.1 3min

5min

0 10 20 30 40 50

0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 MPa

NO.1 3min

5min

0 10 20 30 40 50

0 50 100 150 200 250 300 350 400 Tc

NO.2 3min

5min

0 10 20 30 40 50

0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 MPa

NO.2 3min

5min

-7.2 -7.5

f -7.5 1

7.19 11

12 30 200 400

0.14 0.30 0.15 0.20 0.25

0.30 4 f

200 400 200 500 200 300 400 500

4 7.6 140 350

200 400

7.19 12

7.20

NO.1 NO.2

40mm 20mm

NO.2 500 5mm 10mm

200 400 0.15 0.30

R² = 0.9993

0.0 0.2 0.4 0.6 0.8 1.0 1.2

0 200 400 600 800 1000

( )

4 10

NO.1 =0.2 NO.1 f =200

NO.2 =0.2 NO.2 f =200

7.20

1

2

3

4

5

0 10 20 30 40 50 60 70 80

0 2 4 6 8 10 12

(min) NO.1( 0.2)

t-f 200 t-f 300 t-f 400 t-f 500

0 10 20 30 40 50 60 70 80

0 2 4 6 8 10 12

(min) NO.1(t-f 200 )

0.15 0.20 0.25 0.30

0 10 20 30 40 50 60 70 80

0 2 4 6 8 10 12

(min) NO.2( 0.2)

t-f 200 t-f 300 t-f 400 t-f 500

0 10 20 30 40 50 60 70 80

0 2 4 6 8 10 12

(min) NO.2(t-f 200 )

0.15 0.20 0.25 0.30

[1] Vol. 15 No. 2 pp. 23-30 1966.

[2] Harmathy, T. Z. : Effect of moisture on the fire endurance of building elements, ASTM special technical publication, No. 385, pp. 74-95, ASTM 1965.

[3] Vol. 45 No. 9 pp. 87-91

2007.

[4] Consolazio, G.R., McVay, M.C., Rish III, J. W. : Measure-ment and prediction of pore pressures in saturated cement Mortar subjected to radiant heating, ACI Materials Journal, Vol. 95, M50, pp.

525-536, 1998.

[5] Zeiml, M, Leithner, D, Lackner, R, Mang, H.A. How do polypropylene fibers improve the spalling behavior of in-situ concrete?, Cement and Concrete Research, Vol. 36, pp. 929-942, 2006.

[6] Anderberg, Y., : Spalling phenomena of HPC and OC. International Workshop on Fire Performance of High Strength Concrete, Maryland, NIST Special Publication 919, pp. 13-14, 1997.

[7]

143 pp. 28-35 1967.7.

[8] Kalifa, P., Menneteau, F. D., Quenard, D., : Spalling and pore pressure in HPC at high temperatures, Cement and Concrete Research, Vol. 30, pp. 1915-1927, 2000.

[9] ZTV-TUNNEL Zusaetzliche Technische Vertragasbed-ingungen und Richtlinien fuer den Bau von Strassentunneln Teil 1 Geschlossene Bauweise, Bundesministerium fuer Verkehr, 1995.

[10]

A2 pp. 247-248, 1999.9.

[11] pp.63-65 2009.3.

[12]

621 pp.169-174 2007.

2

f

f 1

1

f

f

200MPa UFC 100MPa

HSC UFC PP

8.1 100MPa

HSC 200MPa UFC PP

4 100AS 100ASP 200UFC 200UFCP

8.1

300 50 8mm 2

300 100 8mm

5mm 2mm 5 10 25 40mm 4

80

5 10 25 40mm 2

8 1 2

8.1 PP

vol% HSC UFC

100MPa 0 RABT30 100AS

0.2 RABT30 100ASP

200MPa 0 RABT30 200UFC

0.5 RABT30 200UFCP

8.1

100AS 200UFC PP

100AS 100ASP 200UFC 200UFCP 4 8.2

8.3 8.4 8.5

100AS 100 200mm

UFC 50 100mm

20

8.2

NO. W/C kg m3

W C Pre1 Pre2 S1 G1 G2 SP.1 SP.2 PPF StF 100AS 0.3 150 500 718 418 626 5.0

100ASP 0.3 150 500 718 418 626 5.0 1.82

200UFC 158 1322 932 22 157

200UFCP 158 1322 932 22 4.55 157

8.3

C 3.15g/cm3

Pre1 UFC 1

Pre2 UFC 2

S1 1.64% 2.60 g/cm3

G1 2010 0.98% 2.61 g/cm3

G2 1505 1.64% 2.61 g/cm3

SP.1

SP.2 UFC

PPF 12mm 43 m 0.91g/cm3

StF 15mm 0.2mm

8.4 NO. %

SL mm

FL* mm Tc**

100AS 1.8 745 670 708 13.4

100ASP 1.8 14.1 15.6

200UFC 310 300 305 12.7

200UFCP 180 150 165 14.6

*FL 100AS UFC 0

** Tc

8.5

NO. (MPa) (GPa) (MPa) (MPa) (%)

100AS 92.5 43.9 4.2 3.8

100ASP 95.7 43.8 6.0 3.7

200UFC 209.2 56.3 35.3 0.6

200UFCP 188.5 56.1 37.2 0.6

RABT30 2 5.5

20mm

8.6 8.2 8.3 8.7 8.8

PP 100ASP PP

200UFCP PP PP

200UFC PP

100AS 40 1

30 200UFCP

35mm 100AS PP

100ASP 100AS

200UFC PP 200UFCP

200UFC

8.6

100AS 100ASP 200UFC 200UFCP

(min)

1 4.7 4.3 2.3 3.2

2 4.3 3.8 3.3 3.2

4.5 4.1 2.8 3.2

(min)

1 6.9 5.8 48.2 67.0

2 11.9 6.5 40.2 62.5

9.4 6.2 44.2 64.8

(min)

1 2.2 1.5 45.8 63.8

2 7.6 2.7 36.9 59.3

4.9 2.1 41.4 61.6

(mm)

1 15.0 14.0 15.0 38.0

2 17.0 13.0 20.0 33.0

16.0 13.5 17.5 35.5

(mm)

1 2.8 3.4 4.6 10.8

2 5.5 3.6 4.1 9.0

4.2 3.5 4.3 9.9

8.2 8.3

8.1 8.8

100AS 5mm

200UFC 1mm

50mm

1 0

10 20 30 40 50 60 70

100AS 100ASP 200UFC 200UFCP

0 5 10 15 20 25 30 35 40

100AS 100ASP 200UFC 200UFCP

8.7 100AS

100 AS -1

100 AS -2

100 ASP

-1

100 ASP

-2

8.8 200UFC

200 UFC

-1

200 UFC

-2

200 UFCP

-1

200 UFCP

-2

8.1 100AS-1 8.3 100ASP-1

8.2 100AS-1 8.4 100ASP-1

8.5 200UFC-1 8.7 200UFCP-1

8.6 200UFC-1 8.8 200UFCP-1

80

8.1 2

5 10 25 40mm 8

-8.1 3 5

8.4 8.11 5 10mm

10 10 12MPa

25mm 6MPa 40mm 2MPa

( -8.1) ( -6.5)

8.4 100AS-1 8.5 100AS-2

8.6 100ASP-1 8.7 100ASP-2

8.8 200UFC-1 8.9 200UFC-2

0 2 4 6 8 10 12 14

0 2 4 6 8 10 12 14

min 100AS-1

r-5 r-10

r-25 r-40

0 2 4 6 8 10 12 14

0 2 4 6 8 10 12 14

min 100AS-2

r-5 r-10

r-25 r-40

0 2 4 6 8 10 12 14

0 2 4 6 8 10 12 14

min 100ASP-1

r-5 r-10

r-25 r-40

0 2 4 6 8 10 12 14

0 2 4 6 8 10 12 14

min 100ASP-2

r-5 r-10

r-25 r-40

0 2 4 6 8 10 12 14

0 2 4 6 8 10 12 14

min 200UFC-1

r-5 r-10

r-25 r-40

0 2 4 6 8 10 12 14

0 2 4 6 8 10 12 14

min 200UFC-2

r-5 r-10

r-25 r-40

8.10 200UFCP-1 8.11 200UFCP-2

5 10 25 40mm

5mm 2mm 10MPa

8.12 8.19

2 7MPa 5 10mm 4

25 40mm 10

100AS

10 40mm

100ASP-1 40mm 4MPa

1

200UFC 25 40mm 5 10mm

30 30

1mm 30 3.1 Sloughing - off spalling

200UFCP PP

200UFC

0 2 4 6 8 10 12 14

0 2 4 6 8 10 12 14

min 200UFCP-1

r-5 r-10

r-25 r-40

0 2 4 6 8 10 12 14

0 2 4 6 8 10 12 14

min 200UFCP-2

r-5 r-10

r-25 r-40

8.12 (100AS-1) 8.13 (100AS-2)

8.14 (100ASP-1) 8.15 (100ASP-2)

8.16 (200UFC-1) 8.17 (200UFC-2)

8.18 (200UFCP-1) 8.19 (200UFCP-2)

0 10 20 30 40

0 2 4 6 8

0 10 20 30 40 50 60 70

min 100AS-1

P-5 P-10

P-25 P-40

0 10 20 30 40

0 2 4 6 8

0 2 4 6 8 10

0 10 20 30 40

0 2 4 6 8

0 10 20 30 40 50 60 70

min

100AS-2

P-5 P-10

P-25 P-40

0 10 20 30 40

0 2 4 6 8

0 2 4 6 8 10 12

0 10 20 30 40

0 2 4 6 8

0 10 20 30 40 50 60 70

min

100ASP-1

P-5 P-10

P-25 P-40

0 10 20 30 40

0 2 4 6 8

0 2 4 6 8 10

0 10 20 30 40

0 2 4 6 8

0 10 20 30 40 50 60 70

min

100ASP-2

P-5 P-10

P-25 P-40

0 10 20 30 40

0 2 4 6 8

0 2 4 6 8 10

0 10 20 30 40

0 2 4 6 8

0 10 20 30 40 50 60 70

min

200UFC-1

P-5 P-10

P-25 P-40

0 10 20 30 40

0 1 2 3 4

0 2 4 6 8 10

0 10 20 30 40

0 2 4 6 8

0 10 20 30 40 50 60 70

min

200UFC-2

P-5 P-10

P-25 P-40

UFC-2

0 10 20 30 40

0 1 2 3 4

0 2 4 6 8 10

0 10 20 30 40

0 2 4 6 8

0 10 20 30 40 50 60 70

min

200UFCP-1

P-5 P-10

P-25 P-40

0 10 20 30 40

0 2 4 6 8

0 2 4 6 8 10

0 10 20 30 40

0 2 4 6 8

0 10 20 30 40 50 60 70

min

200UFCP-2

P-5 P-10

P-25 P-40

0 10 20 30 40

0 2 4 6 8

0 2 4 6 8 10

-8.2 -8.5

I-f -8.5 1

I-lim

7.19 1

z-f

6 0.15 0.30 z-f 200

500 0.30

z-f 100 150 200 8.20

8.27

( -8.2) ( -7.2) ( -8.3) ( -7.3) ( -8.4) ( -7.4) ( -8.5) ( -7.5)

100AS 200UFC

200UFC 40 60 100AS

80

PP 100AS

I-f

0.3 z-f

100 PP

100ASP 200

8.20 100AS-1 8.21 100AS-2

8.22 100ASP-1 8.23 100ASP-2

8.24 200UFC-1 8.25 200UFC-2

8.26 200UFCP-1 8.27 200UFCP-2

0 5 10 15 20 25 30 35 40

0 10 20 30 40 50 60 70

min 100AS-1

100-0.3

150-0.3 200-0.3

0 10 20 30 40

0 5 10 15

0 5 10 15 20 25 30 35 40

0 10 20 30 40 50 60 70

min 100AS-2

100-0.3

150-0.3 200-0.3

0 10 20 30 40

0 5 10 15

0 5 10 15 20 25 30 35 40

0 10 20 30 40 50 60 70

min 100ASP-1

100-0.3

150-0.3 200-0.3

0 10 20 30 40

0 5 10 15

0 5 10 15 20 25 30 35 40

0 10 20 30 40 50 60 70

min 100ASP-2

100-0.3

150-0.3 200-0.3

0 10 20 30 40

0 5 10 15

0 5 10 15 20 25 30 35 40

0 10 20 30 40 50 60 70

min 200UFC-1

100-0.3

150-0.3 200-0.3

0 5 10 15 20 25 30 35 40

0 10 20 30 40 50 60 70

min 200UFC-2

100-0.3

150-0.3 200-0.3

0 5 10 15 20 25 30 35 40

0 10 20 30 40 50 60 70

min 200UFCP-1

100-0.3

150-0.3 200-0.3

0 5 10 15 20 25 30 35 40

0 10 20 30 40 50 60 70

min 200UFCP-2

100-0.3

150-0.3 200-0.3

100MPa HSC 100AS 200MPa UFC 200UFC PP

1 100AS 200UFC

100

2 200UFC

3 PP 100ASP 0.2 vol% 200UFC 0.5 vol%

UFC 100ASP

200 4

1

5 5 10mm 4

25 40mm

10 MPa

6 200UFC 30 30

1mm Sloughing - off spalling

[1] pp. 63-65 2009.3.

[2] ZTV-TUNNEL Zusaetzliche Technische Vertragasbed-ingungen und Richtlinien fuer den Bau von Strassentunneln Teil 1 Geschlossene Bauweise, Bundesministerium fuer Verkehr, 1995.

[3]

226 pp. 67-72 1974.6.

[4]

No.478 / -21 pp. 91-100 1993.11.

[5]

Vol.33 No. 1 pp. 437-442 2011.

[6]

621 pp. 169-174 2007.

f

200MPa

UFC -f

f c 0.3

100

2009 1

PP

8 11

9.1

9.1 PP

vol%

AS AG AL

70MPa

0 RABT30 70AS 70AL

0 RABT30 70AS-D

0 ISO60 70AS-I 70AL-I

100MPa 0 RABT30 100AS 100AG 100AL

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