04 Cement, Hidratacija

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hidratacija na cement

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  • 1

  • ` ().

    ` .

    2

  • ` ` (510)

    +

    ` ()

    3

  • ` :` :` ,` ()

    ` ` ` ,( C-S-H)(C-S-H)

    `

    ` 4

  • ` ` :

    ` ()

    ` `

    5

  • ` ` ()

    ` 1 C A` 1.C3A

    6

  • ` 1 C3A` 1.C3A` C A 8 10C3A.810

    .

    .

    `

    7

  • ` 1 C3A` 1.C3A

    C3A C3A

    8

  • ` 2 C3S C2S` 2.C3S C2S

    ` C3S C2S.

    ` .

    9

  • ` 2 C3S C2S` 2.C3S C2S

    ` 24,,.

    ` ` . .

    10

  • ` :)24,)3,)28

    11

  • ` ` :,:

    ` I( )(),

    ` II()

    ` III ` III .

    12

  • ) ) ) )) ) ) )

    ),),)),)

    13

  • 14

  • ` ` , ,.

    ` 107.

    ` ` .

    15

  • ` ` .

    `

    ` mw/mc

    ` m /m 0 38 0 42` mw/mc =0,380,42

    16

  • ` mw/mc =0,380,42

    ` mw/mc =0,40,60%( 2 %(24%

    )40%.

    ` ,25% ..

    17

  • 100 g

    g=3 1 g/cm3mv/mc =0,4

    40 g

    g=1 0 g/cm3g=3,1 g/cm

    32 cm3 45%

    g=1,0 g/cm3

    40 cm3 55% + 60%

    32 cm3 16 cm3 40%

    24 cm3

    ( )

    ( )

    6 cm3 voda

    32 cm3

    18 cm3 6 cm3 8%

    10-7mm 16 cm3 22%

    ( )

    22 cm3 30%

    50 cm3 70%

    22 cm3 30%

    mv/mc >0,4 + 10-3 mm

  • 19

  • ` h` h

    ` h=

    h

    ` h=01

    ` h= 0 ` h 0 ` h=1

    20

  • ` :` :

    `

    ` C3A++ H20 ` C3A++H20

    ` ,.

    21

  • ` ,

    .

    46.

    22

  • ` `

    23

  • ` :` :

    ` C3S C3A ` C3S C3A ,C3A .

    ` C2S C4AF

    C2S.` .

    24

  • (h)

    25

  • 26

  • ` Ca(OH2):` Ca(OH2):

    ` ` .: ,,,,. .

    27

  • ` Ca(OH2):` Ca(OH2):

    28

  • C S H C-S-H

    29

  • ` `

    C-S-H

    30

  • EN206EN206

    K

    [%] [%]CEM I CEM I 95 100 0 5CEM I

    CEM I 95-100 0-5

    31

  • EN206EN206

    K

    S

    [%] [%]

    CEM II CEM II/A-S 80-94 6-20 0-5

    CEM II/B-S 65-79 21-35 0-5

    32

  • EN206EN206

    K

    D

    [%] [%]

    CEM II

    CEM II/A-D 90-94 6-10 0-5

    33

  • EN206EN206

    K

    P

    [%] [%]

    CEM II

    CEM II/A-P 80-94 6-20 0-5

    CEM II/B-P 65-79 21-35 0-5

    34

  • EN206EN206

    K

    Q

    K Q

    [%] [%]

    CEM II CEM II/A-Q 80-94 6-20 0-5CEM II

    CEM II/A-Q 80-94 6-20 0-5

    CEM II/B-Q 65-79 21-35 0-5

    35

  • EN206EN206

    K

    V

    K V

    [%] [%]

    CEM II CEM II/A-V 80-94 6-20 0-5CEM II

    CEM II/A-V 80-94 6-20 0-5

    CEM II/B-V 65-79 21-35 0-5

    36

  • EN206EN206

    KW

    [%] [%][ ] [ ]

    CEM II

    CEM II/A-W 80-94 6-20 0-5

    CEM II/B-W 65-79 21-35 0-5

    37

  • EN206EN206

    K

    T

    [%] [%]

    CEM II

    CEM II/A-T 80-94 6-20 0-5

    CEM II/B-T 65-79 21-35 0-5

    38

  • EN206EN206

    K

    L

    [%] [%]

    CEM II

    CEM II/A-L 80-94 6-20 0-5

    CEM II/B-L 65-79 21-35 0-5

    39

  • EN206EN206

    K

    LL

    [%] [%]

    CEM II

    CEM II/A-LL 80-94 6-20 0-5

    CEM II/B-LL 65-79 21-35 0-5

    40

  • EN206EN206

    K

    ,..,

    ,

    .,,

    [%] [%]

    CEM II CEM II/A M 80 94 6 20 0 5CEM II

    CEM II/A-M 80-94 6-20 0-5

    CEM II/B-M 65-79 21-35 0-5

    41

  • EN206EN206

    K

    [%] [%]

    CEM III CEM III/A 35-64 36-65 0-5CEM III

    CEM III/A 35 64 36 65 0 5

    CEM III/B 20-34 66-80 0-5

    CEM III/C 5-19 81-95 0-5

    42

  • EN206EN206

    K

    .,,

    .

    [%] [%]

    CEM IV CEM IV/A 65-89 11-35 0-5CEM IV

    CEM IV/A 65 89 11 35 0 5

    CEM IV/B 45-64 36-55 0-5

    43

  • EN206EN206

    K

    ,.

    [%] [%]

    CEM V CEM V/A 40-64 18-30 18-30 0-5CEM V

    CEM V/A 40 64 18 30 18 30 0 5

    CEM V/B 20-38 31-50 31-50 0-5

    44

  • EN206-EN206

    [MPa]

    2 7 28

    32 5N / 16 0 32 5 52 532.5N / 16.0 32.5 52.532.5R 10.0 /42.5N 10.0 / 42.5 62.542.5R 20.0 /52.5N 20.0 / 52.5 /

    52 5R 30 0 /52.5R 30.0 /

    45

  • EN206-EN206` :` :

    ` N

    ` R

    46