СНиП 2.01.07-85* - ?· СП 20.13330.2011 ПРЕДИСЛОВИЕ Цели и принципы стандартизации…

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  • 20.13330.2011

    2.01.07-85*

  • 20.13330.2011

    27 2002 . 184- , 19 2008 . 858 .

    1 : - . .. - , () . ..

    2 465

    3 ,

    4 ( ) 27 2010 . 787 20 2011 .

    5 (). 20.13330.2010

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    , 2010

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    I

  • 20.13330.2011

    2.01.07-85* ..

    250 . 138.

  • 20.13330.2011

    ..................................................................................................................................................... IV1 .............................................................................................................................. 12 ............................................................................................ ................................ 13 ........................................................................................................................14 ................................................................................................................................. 25 .................................................................................................................... 26 .............................. ................................................................................................ 47 ................................................................................................................. 58 , , ,

    ..........., ............................... ................................................................................................... 68.1 ,

    ............................................................................................................................................68.2 ..................................................................................... 88.3 .............................................................. 108.4 ..........................................................................................10

    9 .................................................................................1110 .............................................................................................................................1411 ..............................................................................................................................17

    11.1 ...................................................................................................1711.2 ..................................................................................................... 2311.3 .....................................................................................2311.4 ................................................................................................. 24

    12 ........................................................................................................................2413 ............................................................................ 2614 ...................... ..........................................................................................................3115 ..................................................................................................................31

    15.1 .......................................................................................................................... 3115.2 ................................................................................................................ 32

    () ..............................................................33 () ................................................................ 34 () ..................................................35 () .................... 37 () ...................................................................... 52 () ............................................................71 ()

    .......79

    III

  • 20.13330.2011

    , 27 2002 . 184- , 22 2008 . 123- , 30 2009 . 384- .

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

    IV

  • 20.13330.2011

    L oads& actions

    2011-05-20

    1

    1.1 , , , 27751.

    1.2 , .

    1.3 I II , , .

    - , , , .

    1.4 , , , .

    2

    , , .

    - - , 1 , , . (), ( ) . , , , , .

    3

    , .

    1

  • 20.13330.2011

    4

    4.1 , , () .

    , , , , , , , , , , .

    4.2 /, . ^ :

    ) 1- - 6.4, 7.2,8.2.2, 8.3.4, 8.4.4, 9.8, 10.8, 11.1.12, 12.5 13.8;

    ) 2- - , .

    4.3 (. 6.2) , , , .

    4.4 ( , , .) .

    4.5 , , 20 %.

    5

    5.1 ( Pi , , , Ps) .

    5.2 , , , , .

    , , 5.3-5.6.

    5.3 Pd :) ,

    ;) (, ), ;) .

    .

    2

  • 20.13330.2011

    5.4 / :) , ;) : , , , ,

    , , , , , ;

    ) , , , ;

    ) , , , , ;

    ) ;) ;) ,

    ;) , 4.1;) , ,

    , ;) , ,

    .5.5 , :) , ,

    , ;) , ;) , , ,

    , , 5.4, , , , ;

    ) - (, , -, , ), ;

    ) ;) (, , ) .5.6 5 :) ;) ;) , ,

    ;) , ,

    (, ) ;

    ) . nfwrrtnRrrPHHWR ----1/ ----------1' J ------------- J ------------------ ...--------------------------------?) .

    .

    3

  • 6

    6.1 .

    .

    6.2 :) , ,

    = Pd + ( + 1121 2 + / + ...) + (/ + /2 2 + / +); (6.1)

    ) , , ,

    Cs = C m + Ps, (6.2)

    Cm ;Cs - ;V)1 (1= 1 ,2 , 3 ,...,) - ;V)/ ( = 1, 2, 3 ,...,) - .

    6.3 , , , V)// :

    - (5.4)

    \|/ = 1,0; v|//2 = 1|// = .. .= 0,95,

    \|//| - , ;

    v)//2 , v)//3 - : 9.19; \|// = 1,0.

    6.4

    \|/,i = l,0; vj/,2 = 0,9 , v|/,3=v|/f4= ...= 0,7,

    v|/,i - , ;

    v)//2 - , ;

    1|/,, v|/,4 - .6.5

    0,8, , .

    /

    20.13330.2011

    4

  • 20.13330.2011

    , , , , , .

    6.6 6.3-6.5 :

    ) ( , , , , , , , );

    ) , ( , |- 4, 8.2.4 8.2.5; \|//, 9.19; - , (12.3).

    7

    7.1 , -, - .

    7.2 / 7.1.

    7.1

    yf , , 2.3 ( 1600 /3), ,

    1,05

    , . ( 1600 /3 ), , (, , , ..), :

    1,2

    1,3

    1,1 1,15

    - , , .

    7.3 , 50 % , / = 1,1.

    7.4 , , , , f = 0,9, .

    5

  • 20.13330.2011

    8 , , ,

    , , , , , , , , .

    . , :

    ; ,

    ; .

    , -4 , (8.3) (8.4).

    8.1 ,

    8.1.1 ( , ), , :

    ) , , ;

    ) , , - , .

    , , .

    - .

    8.1.2 , , , - - .

    ( , ,' , ), , ,

    6

  • 20.13330.2011

    , , , , ..

    . , , .

    .

    , 1,2.

    8.1.3 , , , , , .

    , , , 8.1.

    8.1

    , 5,0 6,0

    , , :3 - ;2 - ,

    , 3,0

    8.1.4 / 8.2.

    8.2

    1,05 1,2 ( ):

    1,0, , U

    ( ) 1,2 1,2

    7

  • 20.13330.2011

    8.2

    8.2.1 , 8.3.

    8.2.2 , . , , 0,5 .

    j f :

    1,3 - 2,0 ;1.2 - 2,0 .

    7.2.

    8.3

    ..

    ,,

    1

    ; -; , ; ;

    1,5

    2

    , -, ; , ; (, , , )

    2,0

    3

    , , ; - ; ; (, ..); 75 ;

    2,0

    4

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

    2,03.04.0

    4,05 ; 5,06 5,0

    7:

    ) )

    4.05.0

    8 0,7

    9

    :) ( , , ..)) )

    4,0

    1,50,5

    8

  • 20.13330.2011

    8.3

    ..

    10

    () :) 0,8 ()) (), , 10,

    4.0

    2.0

    11

    1,5

    12

    , , , ( ), , :

    ) 1, 2 3 ) 4 , 5 , 6 11) 7

    3.04.05.0

    13 4,0

    14 :

    ) ) .

    2,0 5,0

    1 , . 8, , .2 , . 9, .3 , . 10, ()

    . ,