Tsement Beton

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    ( )

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    . .

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    19-

    . 20-

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    (( )) .

    , ,

    . .

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    () :

    = re + k + ar+ + ..( )

    re () .

    () (/3)

    . r=0.29;

    -

    k ; k = (/ 0.5)

    a (ar= 2 6% )

    / . (

    =0) 1-

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    2-4% ( 2-10%) ,

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    -2, -4, -6, -8 .

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    .

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    . MNS-1920-99- .

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    10%- .

    20%

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    . : 15*15*15

    ()-

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    / ./

    : 50, 75, 100, 150, 200, 250, 300, 350, 400, 450, 500, 600, 700, 800

    /2 . .

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    /0.95/ /

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    : 100 95-

    . MNS41, 13-1991-

    ():

    3, 5:5:7,5:10:12:15:20:25:30:32, 5:40:45:50:55 60 .

    .

    13,5% . 13,5%-

    :

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    ( 18-200, 90-100% )

    15*15*15 28 . 50, 100, 150, 200, 250, 300, 400, 500,

    600 .

    /2

    /2

    3.5

    5 7.5

    10

    12.5

    15 20

    25

    46

    6598

    131

    164

    196262

    327

    50

    75 100

    150

    150

    200 250

    300

    30

    35 40

    45

    50

    55 60

    393

    458524

    589

    655

    720786

    400

    450 550

    600

    600

    700 800

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    5-70 , .

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    ..

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    . , , . , ,

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    //2 //2

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    8 8--10% 10%

    . . ..

    --600 . 600 .

    25% . 15 25% . 15--20% 20%

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    /2400-2500/3

    . 600/3

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    . -35:50-70 :100-150-

    200 -200-300:300:400-500- 500

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    -7,5-35, 1400-1800/3

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    .18-20 90-100%- ./10-15

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