ГОСУДАРСТВЕННЫЙ КОМИТЕТ СССР ПО ДЕЛАМ СТРОИТЕЛЬСТВА
ПИСЬМО от 23 мая 1985 г. N АД-2314-4
О ПОРЯДКЕ ОПРЕДЕЛЕНИЯ И УЧЕТА В РАБОЧИХ ЧЕРТЕЖАХ ПЛОЩАДИ ПОВЕРХНОСТИ СТАЛЬНЫХ КОНСТРУКЦИЙ


В целях упорядочения определения объемов работ по защите поверхности строительных стальных конструкций от коррозии и в связи с необходимостью более экономного расходования лакокрасочных материалов в строительстве Госстрой СССР устанавливает следующий порядок определения и учета площади поверхности стальных конструкций на стадии разработки рабочих чертежей КМ или типовых деталировочных чертежей КМД.

1. Развернутая площадь поверхности стальных конструкций определяется как суммарная площадь поверхности прокатных профилей, составляющих конструкцию, и указывается в технических спецификациях металлопроката за итогом общей массы конструкции.

2. Суммарная площадь поверхности прокатных профилей, составляющих конструкцию, определяется в квадратных метрах путем умножения суммарной массы прокатных профилей, составляющих конструкции, на соответствующие величины площади поверхности (приведенные в Приложении к письму), содержащиеся в 1 тонне стальных прокатных профилей.

3. Развернутая площадь поверхности стальных конструкций всего объекта, его пусковых комплексов, очередей или отдельных конструкций определяется как сумма поверхностей всех конструктивных элементов, подлежащих защите от коррозии.

Этим порядком определения площади поверхности стальных конструкций также следует руководствоваться в случаях возникших разногласий по объемам работ на объектах, проектно-сметная документация которых утверждена до выхода настоящего письма.


Заместитель Председателя

Госстроя СССР

А.Д.ДЕМИНОВ






Приложение

к письму Госстроя СССР

от 23 мая 1985 г. N АД-2314-4


ТАБЛИЦА ПЛОЩАДЕЙ ПОВЕРХНОСТИ СТАЛЬНЫХ ГОРЯЧЕКАТАНЫХ ПРОФИЛЕЙ ПО СОРТАМЕНТУ СТАНДАРТОВ И ТЕХНИЧЕСКИХ УСЛОВИЙ, ДЕЙСТВУЮЩИХ НА 1 ЯНВАРЯ 1985 ГОДА, ДЛЯ ОПРЕДЕЛЕНИЯ ВЕЛИЧИНЫ ПОВЕРХНОСТИ СТРОИТЕЛЬНЫХ СТАЛЬНЫХ КОНСТРУКЦИЙ НА СТАДИИ РАЗРАБОТКИ РАБОЧИХ ЧЕРТЕЖЕЙ, ПОДЛЕЖАЩИХ ЗАЩИТЕ ОТ КОРРОЗИИ


-----------------------------T-----------------------------------¬

¦    Наименование профиля,   ¦ Площадь поверхности в кв. м одной ¦

¦номер и толщина сечения в мм¦           тонны профиля           ¦

+----------------------------+-----------------------------------+

¦          1. Сталь листовая и профили гнутые открытые.          ¦

¦    Поверхность дана суммарная с обеих сторон ГОСТы 19903-74;   ¦

¦         19904-74; 8278-83; 19771-74; 19772-74; 8282-83         ¦

+----------------------------T-----------------------------------+

¦       Толщина листа        ¦                                   ¦

¦                            ¦                                   ¦

¦2                           ¦127,6                              ¦

¦2,2                         ¦115,9                              ¦

¦2,5                         ¦102,3                              ¦

¦2,8                         ¦91,2                               ¦

¦3,0                         ¦85,0                               ¦

¦3,2                         ¦79,9                               ¦

¦3,5                         ¦73,0                               ¦

¦4,0                         ¦63,9                               ¦

¦5,0                         ¦51,1                               ¦

¦6,0                         ¦42,7                               ¦

¦7,0                         ¦36,6                               ¦

¦8,0                         ¦32,1                               ¦

¦9,0                         ¦28,5                               ¦

¦10,0                        ¦25,7                               ¦

¦11,0                        ¦23,4                               ¦

¦12,0                        ¦21,5                               ¦

¦14,0                        ¦18,4                               ¦

¦16,0                        ¦16,2                               ¦

¦18,0                        ¦14,4                               ¦

¦20,0                        ¦13,0                               ¦

¦22,0                        ¦11,8                               ¦

¦25,0                        ¦10,4                               ¦

¦28,0                        ¦9,4                                ¦

¦30,0                        ¦8,7                                ¦

¦32,0                        ¦8,2                                ¦

¦36,0                        ¦7,3                                ¦

¦40,0                        ¦6,6                                ¦

¦45,0                        ¦5,9                                ¦

¦50,0                        ¦5,4                                ¦

¦55,0                        ¦4,9                                ¦

+----------------------------+-----------------------------------+

¦ 2. Профили гнутые замкнутые квадратные, прямоугольные и трубы. ¦

¦    Поверхность дана по внешней стороне проката ТУ-36-2287-80,  ¦

¦                          ГОСТ 10704-76                         ¦

+----------------------------T-----------------------------------+

¦      Толщина стенки        ¦                                   ¦

¦                            ¦                                   ¦

¦2                           ¦65,2                               ¦

¦2,5                         ¦52,1                               ¦

¦3,0                         ¦43,5                               ¦

¦3,5                         ¦37,3                               ¦

¦4,0                         ¦32,9                               ¦

¦5,0                         ¦26,5                               ¦

¦6,0                         ¦22,0                               ¦

¦7,0                         ¦19,0                               ¦

¦8,0                         ¦16,6                               ¦

¦9,0                         ¦14,5                               ¦

¦10,0                        ¦13,1                               ¦

¦11,0                        ¦11,8                               ¦

¦12,0                        ¦10,8                               ¦

¦14,0                        ¦9,3                                ¦

¦16,0                        ¦8,1                                ¦

¦17,0                        ¦7,6                                ¦

¦18,0                        ¦7,5                                ¦

¦20,0                        ¦6,7                                ¦

¦22,0                        ¦6,1                                ¦

¦25,0                        ¦5,5                                ¦

¦28,0                        ¦5,0                                ¦

¦30,0                        ¦4,7                                ¦

¦32,0                        ¦4,4                                ¦

¦40,0                        ¦3,5                                ¦

+----------------------------+-----------------------------------+

¦        3. Сталь угловая равнополочная по ГОСТ 8509-72.         ¦

¦           Поверхность дана суммарная со всех сторон            ¦

+----------------------------T-----------------------------------+

¦       Толщина полки        ¦                                   ¦

¦                            ¦                                   ¦

¦3                           ¦86,5                               ¦

¦4                           ¦65,0                               ¦

¦5                           ¦52,0                               ¦

¦6                           ¦44,0                               ¦

¦7                           ¦37,0                               ¦

¦8                           ¦33,0                               ¦

¦9                           ¦29,5                               ¦

¦10                          ¦26,3                               ¦

¦12                          ¦22,0                               ¦

¦14                          ¦19,0                               ¦

¦16                          ¦16,6                               ¦

¦18                          ¦14,9                               ¦

¦20                          ¦13,3                               ¦

¦22                          ¦12,0                               ¦

¦25                          ¦10,6                               ¦

¦28                          ¦9,6                                ¦

¦30                          ¦9,0                                ¦

+----------------------------+-----------------------------------+

¦           4. Швеллеры горячекатаные по ГОСТ 8240-72.           ¦

¦           Поверхность дана суммарная со всех сторон            ¦

+----------------------------T-----------------------------------+

¦         N профиля          ¦                                   ¦

¦                            ¦                                   ¦

¦5                           ¦47,1                               ¦

¦6,5                         ¦46,4                               ¦

¦8                           ¦45,4                               ¦

¦10                          ¦44,7                               ¦

¦12                          ¦43,1                               ¦

¦14                          ¦41,6                               ¦

¦14А                         ¦39,7                               ¦

¦16                          ¦40,5                               ¦

¦16А                         ¦38,7                               ¦

¦18                          ¦39,3                               ¦

¦18А                         ¦37,7                               ¦

¦20                          ¦38,3                               ¦

¦20А                         ¦36,4                               ¦

¦22                          ¦36,6                               ¦

¦22А                         ¦34,9                               ¦

¦24                          ¦35,0                               ¦

¦24А                         ¦33,3                               ¦

¦27                          ¦33,2                               ¦

¦30                          ¦31,4                               ¦

¦33                          ¦29,6                               ¦

¦36                          ¦27,7                               ¦

¦40                          ¦26,1                               ¦

+----------------------------+-----------------------------------+

¦             5. Балки двутавровые по ГОСТ 8239-72.              ¦

¦           Поверхность дана суммарная со всех сторон            ¦

+----------------------------T-----------------------------------+

¦         N профиля          ¦                                   ¦

¦                            ¦                                   ¦

¦10                          ¦44,4                               ¦

¦12                          ¦43,1                               ¦

¦14                          ¦41,8                               ¦

¦16                          ¦40,5                               ¦

¦18                          ¦39,1                               ¦

¦20                          ¦38,1                               ¦

¦22                          ¦36,7                               ¦

¦24                          ¦34,4                               ¦

¦27                          ¦33,0                               ¦

¦30                          ¦31,2                               ¦

¦36                          ¦26,7                               ¦

¦40                          ¦24,9                               ¦

¦45                          ¦23,2                               ¦

¦50                          ¦21,4                               ¦

¦55                          ¦19,7                               ¦

¦60                          ¦18,1                               ¦

+----------------------------+-----------------------------------+

¦     6. Балки двутавровые для монорельсов по ГОСТ 19425-74      ¦

¦               (24М) ТУ-14-2-427-80 (30М - 45М).                ¦

¦           Поверхность дана суммарная со всех сторон            ¦

+----------------------------T-----------------------------------+

¦         N профиля          ¦                                   ¦

¦                            ¦                                   ¦

¦24М                         ¦24,0                               ¦

¦30М                         ¦22,3                               ¦

¦36М                         ¦21,4                               ¦

¦45М                         ¦19,3                               ¦

+----------------------------+-----------------------------------+

¦    7. Балки с параллельными гранями полок по ГОСТ 26020-83.    ¦

¦           Поверхность дана суммарная со всех сторон            ¦

+----------------------------T-----------------------------------+

¦        N  профиля          ¦                                   ¦

¦                            ¦                                   ¦

¦20Б*                        ¦49,1                               ¦

¦20Б1                        ¦39,4                               ¦

¦20Б2                        ¦36,7                               ¦

¦20Б3                        ¦33,6                               ¦

¦23Б*                        ¦45,9                               ¦

¦23Б1                        ¦38,0                               ¦

¦23Б2                        ¦35,3                               ¦

¦23Б3                        ¦32,0                               ¦

¦26Б*                        ¦43,2                               ¦

¦26Б1                        ¦35,9                               ¦

¦26Б2                        ¦33,3                               ¦

¦26Б3                        ¦30,4                               ¦

¦30Б*                        ¦40,7                               ¦

¦30Б1                        ¦35,4                               ¦

¦30Б2*                       ¦33,0                               ¦

¦30Б3                        ¦30,1                               ¦

¦35Б*                        ¦37,8                               ¦

¦35Б1                        ¦34,4                               ¦

¦35Б2                        ¦31,1                               ¦

¦35Б3                        ¦28,4                               ¦

¦40Б*                        ¦34,9                               ¦

¦40Б1                        ¦30,8                               ¦

¦40Б2                        ¦27,8                               ¦

¦40Б3                        ¦25,5                               ¦

¦45Б                         ¦32,3                               ¦

¦45Б1                        ¦27,5                               ¦

¦45Б2                        ¦24,9                               ¦

¦45Б3                        ¦22,8                               ¦

¦50Б*                        ¦29,3                               ¦

¦50Б1                        ¦24,8                               ¦

¦50Б2                        ¦22,8                               ¦

¦50Б3                        ¦20,9                               ¦

¦55Б*                        ¦26,7                               ¦

¦55Б1                        ¦22,6                               ¦

¦55Б2                        ¦20,8                               ¦

¦55Б3                        ¦19,1                               ¦

¦60Б*                        ¦24,4                               ¦

¦60Б1                        ¦20,5                               ¦

¦60Б2                        ¦18,6                               ¦

¦60Б3                        ¦17,2                               ¦

¦70Б*                        ¦21,0                               ¦

¦70Б1                        ¦19,1                               ¦

¦70Б2                        ¦17,4                               ¦

¦70Б3                        ¦15,9                               ¦

¦70Б4                        ¦14,6                               ¦

¦80Б                         ¦19,3                               ¦

¦80Б1                        ¦17,2                               ¦

¦80Б2                        ¦15,5                               ¦

¦80Б3                        ¦14,2                               ¦

¦80Б4                        ¦13,1                               ¦

¦90Б*                        ¦17,8                               ¦

¦90Б1                        ¦15,7                               ¦

¦90Б2                        ¦14,5                               ¦

¦90Б3                        ¦13,2                               ¦

¦90Б4                        ¦12,0                               ¦

¦100Б*                       ¦16,7                               ¦

¦100Б1                       ¦14,4                               ¦

¦100Б2                       ¦13,0                               ¦

¦100Б3                       ¦11,7                               ¦

¦100Б4                       ¦10,6                               ¦

¦                            ¦                                   ¦

¦   Балки широкополочные     ¦                                   ¦

¦         N профиля          ¦                                   ¦

¦                            ¦                                   ¦

¦20Ш*                        ¦38,9                               ¦

¦20Ш1                        ¦33,8                               ¦

¦20Ш2                        ¦31,2                               ¦

¦23Ш*                        ¦37,9                               ¦

¦23Ш1                        ¦30,9                               ¦

¦23Ш2                        ¦27,8                               ¦

¦26Ш*                        ¦33,2                               ¦

¦26Ш1                        ¦28,6                               ¦

¦26Ш2                        ¦25,9                               ¦

¦30Ш*                        ¦30,1                               ¦

¦30Ш1                        ¦26,0                               ¦

¦30Ш2                        ¦23,4                               ¦

¦30Ш                         ¦21,1                               ¦

¦30Ш4                        ¦19,4                               ¦

¦35Ш*                        ¦26,8                               ¦

¦35Ш1                        ¦22,7                               ¦

¦35Ш2                        ¦20,8                               ¦

¦35Ш3                        ¦19,1                               ¦

¦35Ш4                        ¦17,3                               ¦

¦40Ш*                        ¦23,2                               ¦

¦40Ш1                        ¦20,4                               ¦

¦40Ш2                        ¦18,9                               ¦

¦40Ш3                        ¦17,9                               ¦

¦40Ш4                        ¦16,2                               ¦

¦50Ш                         ¦22,6                               ¦

¦50Ш1                        ¦19,4                               ¦

¦50Ш2                        ¦17,4                               ¦

¦50Ш3                        ¦15,7                               ¦

¦50Ш4                        ¦14,2                               ¦

¦50Ш5                        ¦12,9                               ¦

¦60Ш                         ¦21,4                               ¦

¦60Ш1                        ¦17,4                               ¦

¦60Ш2                        ¦16,0                               ¦

¦60Ш3                        ¦14,6                               ¦

¦60Ш4                        ¦13,1                               ¦

¦60Ш5                        ¦11,8                               ¦

¦60Ш6                        ¦10,7                               ¦

¦70Ш                         ¦19,7                               ¦

¦70Ш1                        ¦15,8                               ¦

¦70Ш2                        ¦14,4                               ¦

¦70Ш3                        ¦13,1                               ¦

¦70Ш4                        ¦12,0                               ¦

¦70Ш5                        ¦11,0                               ¦

¦70Ш6                        ¦10,3                               ¦

¦70Ш7                        ¦9,5                                ¦

¦70Ш8                        ¦8,8                                ¦

¦80Ш                         ¦17,4                               ¦

¦80Ш1                        ¦14,4                               ¦

¦80Ш2                        ¦13,2                               ¦

¦80Ш3                        ¦12,1                               ¦

¦90Ш                         ¦15,7                               ¦

¦90Ш1                        ¦13,1                               ¦

¦90Ш2                        ¦12,1                               ¦

¦90Ш3                        ¦11,1                               ¦

¦100Ш                        ¦14,2                               ¦

¦100Ш1                       ¦12,3                               ¦

¦100Ш2                       ¦11,3                               ¦

¦                            ¦                                   ¦

¦     Колонные двутавры      ¦                                   ¦

¦         N профиля          ¦                                   ¦

¦                            ¦                                   ¦

¦20К                         ¦32,3                               ¦

¦20К1                        ¦29,3                               ¦

¦20К2                        ¦26,1                               ¦

¦20К3                        ¦23,7                               ¦

¦20К4                        ¦21,7                               ¦

¦23К                         ¦31,6                               ¦

¦23К1                        ¦27,5                               ¦

¦23К2                        ¦25,7                               ¦

¦23К3                        ¦23,2                               ¦

¦23К4                        ¦21,2                               ¦

¦26К1                        ¦26,1                               ¦

¦26К2                        ¦23,3                               ¦

¦26К3                        ¦20,9                               ¦

¦26К4                        ¦19,2                               ¦

¦26К5                        ¦17,6                               ¦

¦30К1                        ¦21,4                               ¦

¦30К2                        ¦19,9                               ¦

¦30К3                        ¦18,3                               ¦

¦30К4                        ¦16,7                               ¦

¦30К5                        ¦15,2                               ¦

¦30К6                        ¦14,1                               ¦

¦30К7                        ¦12,8                               ¦

¦30К8                        ¦11,7                               ¦

¦35К1                        ¦19,3                               ¦

¦35К2                        ¦17,3                               ¦

¦35К3                        ¦15,6                               ¦

¦35К4                        ¦14,2                               ¦

¦35К5                        ¦13,0                               ¦

¦35К6                        ¦11,9                               ¦

¦35К7                        ¦10,9                               ¦

¦35К8                        ¦10,0                               ¦

¦40К                         ¦19,9                               ¦

¦40К1                        ¦17,5                               ¦

¦40К2                        ¦16,0                               ¦

¦40К3                        ¦14,5                               ¦

¦40К4                        ¦13,1                               ¦

¦40К5                        ¦11,8                               ¦

¦40К6                        ¦10,8                               ¦

¦40К7                        ¦9,8                                ¦

¦40К8                        ¦9,0                                ¦

¦40К9                        ¦8,2                                ¦

¦40К10                       ¦7,8                                ¦

¦40К11                       ¦6,2                                ¦

¦40К12                       ¦5,2                                ¦

¦40К13                       ¦4,4                                ¦

¦40К14                       ¦3,7                                ¦

L----------------------------+------------------------------------

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