2.2 Определение допускаемых напряжений
2.2.1 Определение срока службы передачи -
, ч ![](data:image/png;base64,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)
.
2.2.2 Определение допускаемых напряжений на контактную прочность
Допускаемые контактные напряжения
![](data:image/png;base64,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)
, МПа, определяем для шестерни и колеса отдельно, при этом
![](data:image/png;base64,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)
,
где
![](data:image/png;base64,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)
- базовое допускаемое напряжение, МПа;
![](data:image/png;base64,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)
- коэффициент долговечности.
Базовые допускаемые напряжения
![](data:image/png;base64,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)
для зубчатых колес, работающих при постоянном режиме в зоне горизонтального участка кривой усталости, определяются по формуле
![](data:image/png;base64,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)
где
![](data:image/png;base64,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)
- длительный предел контактной выносливости, определяемый в зависимости от термообработки и группы материалов, МПа;
![](data:image/png;base64,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)
- коэффициент, учитывающий шероховатость сопряженных поверхностей,
![](data:image/png;base64,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)
;
![](data:image/png;base64,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)
- коэффициент, учитывающий влияние скорости,
![](data:image/png;base64,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)
;
![](data:image/png;base64,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)
- коэффициент запаса прочности,
![](data:image/png;base64,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)
.
Базовое допускаемое напряжение шестерен
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAKsAAAAsCAYAAAAaXUh5AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAARQSURBVHja7Zs7ctswEIZxAKePZ0x3OYDEOq4yMpXxBSSNJ5PGlYeNC5eUOhX2Bdy59BniE+QGKXSC+AxxTEogl8slHqIepPQXfyERfOLDYrGLVbPZTEFQF4SPAAFWCAKsEGA9Ft0Ogjul1LtS4eI6SU758ekkvFJn0evNfH6i/0uS69NQqcXyPPUeTqZX69/Xfv44VM+6bTC4vePHkzjqBUq96TYqHD+7PMN8fnMSnalX/n6AtWUqgJMhLbUhnZl28OV5+KTP0dD5AJsNgNV99T3qzs9AXcGn23JgKfiuz1IacIC1A6BaLNAkDJPhMHignZmMoosoTnoV6+RpzShQkvUuLGb/Nx1MFPT8XcJJ0mhmAazt1XJarbeoGooUKJfOpNbPOlAyAIM/FHjpPwlMOuVr2JdtGrojgLXdVjUYDh8Kv5MBQayVrTMlS+nqAvBn4tdYtg3eqmAvYc2tOnEBXAcNYO2AtCUKguglBabo8AKgdPov+aSGzszg+biWa2f7wCr5zBLAJXfE08IeDKx0FeoyYkuOvucI3y2sZVg0wGknp/BFo+TCtTPHYfDIwfGGlU3txpW+IXLh65IcHKxSqMTJJ+wQrNSylQYoE4cp7eg6K5ZDxr6Dj89a53KY+iR7P/Ge1WcBrC2HVZpyTbDUdWYKBf023CL7RANcgXFppxeGsKwHAGvhrhTW1fS8UmfSFbjL1Cxav9U1bXHWsj9qvoev/5y/O2BtL6w+/jiHlQfgG63CBfei8FHDxSSOvmt/1Slz5QEdz8JJi7bGs5gls2bL4tn66GhgbX2IjSUfuqgVjP8kIG1ZPG7xJaYAa0t86q5/P1NmzZbFkxaSUpYPsEIbjLrIU7wtIiJtsEmtNGfRCmvV16k+EGA9btkyay6JERpuy46dXz5xf9wIKw2em8Iku4LVFBNtc2Kia2rynaXMmmsWr7DOchSkFtZaP0N4UFhWyMSESxZPb8UcJaNe3VbOWlglBzdb7XUIVqN1gDJt1YfV+3Idsnh8VpfiwWZYCYB1G4ElWOlu/FESf8n9GRYY1/G+b3H81SUIDjeg/W4AhZVaTVMWT8wyfvzXV/1flAcnWG3lEBzWrH0QvOhRQzcV8xGlLXg8jT/THflQh8NYQmYtn6nv7z9xOEt8fRxfK3TlmvXhsPKH1eBLI0y3Bawdh1Opv7bMGk0a8IV6JaIgXGMrcVYpl66344kjbgUyYIWMa5BtwJr+Lpn4lUvA/WBqaQErtHNYuWNMrSm3rPS8Q4HVtdx5E+XdRw9rk0oBuusm/fiFO1Ds8Kmric//7+j2tQqAljqupuXdRw8rtBlZ67galncDVmhnsLr4/RBgbSWsvuXdgBXaG6zrlKcAVmgvsPqWdwNWaC+wmsq7IcDaGljXLe8GrNDG5FLu3LS8G7BCjSSVOw9+DH7qUmueBMAWR8DaTpAPoNQasB6LtYXVBKwQYIUgwApBgBU6eP0H/79X2VeSzTsAAAAASUVORK5CYII=)
, МПа,
колес –
![](data:image/png;base64,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)
, МПа.
Коэффициент долговечности
![](data:image/png;base64,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)
определяется по формуле
![](data:image/png;base64,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)
,
где
![](data:image/png;base64,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)
- базовое число циклов нагружения;
![](data:image/png;base64,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)
- эквивалентное число циклов нагружения;
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAPCAYAAAACsSQRAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADaSURBVDjLY2hsbGSgFDMMTkOAgBGEieVjGFJfHytpzMBwF6jov3F0g099noehLAPDGwYG47ux9fWS6HycLgEZZMQge8oj2iNZVtZjZV59pKoRg9Hu6DwPL2Q+XkMaoo19GGSNThkbe3SndXTwgPlGRruN5dxnwfkyHntAbJyGRBkzLGRgkH3jkVdviOAjnA/ig7yKM0w6OtJ4PGQY9sAUwcIImY/NK6gBCwo4oL9hTkV3OphvHLUwz804BeZSDENy3GSLZd1yipG9hux0iNcY/iGrGeQpdkANAQB2v2hdRZvGsQAAAABJRU5ErkJggg==)
- показатель степени кривой усталости поверхностных слоев зубьев,
![](data:image/png;base64,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)
.
Базовое число циклов нагружения
![](data:image/png;base64,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)
принимается равным
![](data:image/png;base64,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)
.
Если
![](data:image/png;base64,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)
получилось больше
![](data:image/png;base64,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)
, то принимают равным
![](data:image/png;base64,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)
.
Базовое число циклов нагружения шестерен -
![](data:image/png;base64,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)
, колес -
![](data:image/png;base64,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)
.
Эквивалентное число нагружения
![](data:image/png;base64,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)
определяется по зависимости
![](data:image/png;base64,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)
,
где
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACEAAAAYCAYAAAB0kZQKAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAFzSURBVEjH7Za9bcMwEIUvvTOAA3MI6fqUhAovQAvsAlWGGxeqDFqdmgzhOewJskEAeQJnhjg80YJp6pcJEDUScFAjPn7H944QZFkGY9foABPEv0Do54lqNIg8T2YRg6OGuDK+3o5qxwrZe7RRwWgQSsl5COFRKjX/NYTt6VBv7drHuARcHSqdLo3GzdecbfX7G4BdOMcdLKJTkuczPyvggFK+IUBRanVo1AO1gBN1UB2pFjkPCZdrBa0DwILsUJsoYABfGO+XvRBEXwHYUG2L+6xwoXohyoWAZztIpoPwY0i4alZYGxod9tk2Ka2nkKbJs21NdTIc+a4rH01TYWs3adQgKJhpKl9ugbpSuIS4d+Cm3E2+OxUm5CYbrRqPdtBEUGEhlAgMyF2gBLVSfgvcxbWx/K7Ssk6yScP7siJQN1zUlRLR65CbsVXDByJGVA/BNakv3G59NLwgyg0xVn+9yps0/GZfe+x7cQ3RmP6sJgi3fgDNU3L9L+1IewAAAABJRU5ErkJggg==)
- коэффициенты с графика нагрузки.
В случае получения
![](data:image/png;base64,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)
.
Эквивалентное число нагружения шестерен косозубой передачи
![](data:image/png;base64,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)
.
Эквивалентное число нагружения колес косозубой передачи
![](data:image/png;base64,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)
.
Эквивалентное число нагружения колес косозубой передачи и шестерен прямозубой передачи равно
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIkAAAAZCAYAAAAFQg2KAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAANiSURBVGje7VpNTuMwFPbs4QBUuLs5QOv1sBoZC8EWqY2i0QjUxQhlwyKLEQrddcMFWMGSM5QTzA2Q6AngDNOJnbyM6z6H/LRpgrz4JIhb573nz9/7ATKdTomDQx5cEBwcSRxKkIGQLwBHEoc1RIEYUELeYoL8lWDe7akjicMKAt//NpnN9hRhRuJIBNEglyQ22THXsPW2S2cXfKhj20ffK7KvJ8QFEAYlSRT5B4yQVyU7h+JZ//BsNtkTlMzjtaVaZ95DK6Wzwz6s2B7byEbRWdHvhuFkXxySZ9NnwBWn11k6sewr3895cF6oJrn12Ckh9F2XHcCY0TvsedvQNR8kgY/77N6PogPtUJd6fVCAXEuMJEks2KvcGz6L7WummlySBJxdUkpeCBs/rhnTP77HmNq6PNsxH8wDUqonlcGwPw+KWJh6xvvopFCkQchkphorSdSmwrtI2bcAZkMVzHhw2XaCfAYfEsUjj3VJknQu9EUnIPoMSTVWkkAQU1laUH51rd/OpmTaLDAx5LV0u/ahjv02BahCEvSipHEpsrdVpiGIisnpS6XRnPGbpmTaY+QBCi0UOUVnG3yoY39226l4KmNrIyQxg6jLUpdSTdd9+Ki4tilRYZIkw7P3SiQx85JePNlkWjfYlFKbvBaR26py3YQP27QfDtt2gNl0FFGiOjVJcZIgLRC0kn223hFAmybbq1EUfFWHIX+nYu4JGmXzCIWkHdVnAXqtsCm53rYP/Af/CSPs7djPzuS+QKTfv74PxSg62mR3g32uEEnkMEbJdBjuIz34AgtIMpyiT3AoCUOHf6S0mX2/x1gkfw44P4d+fUiGc10G66IJH0ZBMJDB3UYrLQmSklLDaqrIU66s/jL8z1re+HkY+j3bnCSXJMlNA5YnQxdbIYgWV/HLpZHKybRlU2tsfCeNwlqrTQ+1mvSh7A0vrAIVClxkUisV7830dWXiWqJj2vDBpKPk1AB9zWYUNrzZzWS2nA9ZKikxw+gqNjLsgeCZsg1rthssD6AMo7c5sKrig5mKHEnQ/O/39JpCyi/09dlaGPakNJtBBknf9V9hq/igdydtUMLWkkT/JxV50/7LssyF3slqfowRdwoQTDP37kpNqvqgdy1tUMLWpxuHzw8XBAdHEgdHEocG8A+4aRgDOy8/4AAAAABJRU5ErkJggg==)
.
Эквивалентное число нагружения колес прямозубой передачи
![](data:image/png;base64,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)
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Коэффициент долговечности шестерен косозубой передачи равен
![](data:image/png;base64,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)
.
Коэффициент долговечности колес косозубой передачи равен
![](data:image/png;base64,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)
.
Коэффициент долговечности шестерен прямозубой передачи равен
![](data:image/png;base64,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)
. Коэффициент долговечности колес прямозубой передачи равен
![](data:image/png;base64,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)
.
Допускаемые контактные напряжения шестерен косозубой передачи равны
![](data:image/png;base64,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)
.
Допускаемые контактные напряжения колес косозубой передачи равны
![](data:image/png;base64,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)
.
Допускаемые контактные напряжения шестерен прямозубой передачи равны
![](data:image/png;base64,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)
.
Допускаемые контактные напряжения колес прямозубой передачи равны
![](data:image/png;base64,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)
.
За расчетное допускаемое напряжение для косозубой передачи принимаем наименьшее из двух допускаемых напряжений для материала шестерни
![](data:image/png;base64,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)
или колеса
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACQAAAAXCAYAAABj7u2bAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAGBSURBVEjH7ZaxboMwEIave/IAqeKxDxD8ChXykK6VAmKqxFBFLKnE0MFhY+k7JGOegTxBnyF9grxDac7F7WGZGtTARKSTcmDuvvP9nIEsy0Db5XdDjd5rsq7rnfGoE3DYXwJ/KuPhzvXw2meban0JPNj3AsT89aZrEFXICDQCjUD/ADLnkzlzBgVK0+iWA5x+5lNlPNwuBwfahnxJk6NPQQYFyvN4IuZwpAAK0JJ4ECCVfC6OcZ5PakdFSyCqNZv2ms6/v4FIkkpLHzbRm0DVGVcC8NNKJneCQaF8JgosUMpopnVpxnMCYRVpGk+xfTqgC0i1m7GDSOQCfZmIBQPvPZJyhn7i+4/4H8E88Ap93SnqkMOuzelvAikAJg5xmk6xILniD00aCzh70+C9DUb9dhIrbW+nKlqIJ7rrvQChrwHM9lGzjREb0EvXL0YKhOKnunh9vvdU+wzt6Taaeerb11Izli9Gtf5bvHDWw/S3dexMd6j2nDH14RrD7Jo2ArnsC+J0hpssopKmAAAAAElFTkSuQmCC)
.
Принимаем допускаемое напряжение для косозубой передачи
![](data:image/png;base64,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)
, для прямозубой передачи
![](data:image/png;base64,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)
.
2.2.3 Определение допускаемых напряжений при расчете зубьев на изгиб
Допускаемые напряжения на изгиб
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB0AAAAXCAYAAAD3CERpAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAE2SURBVEjH7ZbBbsIwDIa9OzxAJ/wQkPuOlQ/sASDqNSfUAyD1NJne+hjlyDOUR9lehY1EZLO6QDNUpkmjkqWmiv2lzm8nUJYleDs+D97k93Mm58f6OD//UlVmQCPYH50P1pTeTLucc8Klnw9qvr0aiuliFevsbZHi6g69Q/8mtF2P7ZrsHVoU2aMCeP2sx0Ad9wrlmXqWgI1W01DT6A3qxxJioaHgvUEdYER7U1UDEXwdAw1pQOrgMlQEOu3tG1K+7IKeevK71IDctk6oXWFRmKE7DJAa+efnoC4W4o5yHlt/zmlMM36KEpJWUH+dIrqOrVMLQaSdYZOkKn1pL/QmzcFlKZDWm0LnCrZW9e20XoKuf3pzkKq2gpvApMmYk7iSQWiuvznomjlLfPcKqfwb9Dft/0A/AOk6n8AjjGycAAAAAElFTkSuQmCC)
, МПа, определяют для шестерни и колеса отдельно, при этом
![](data:image/png;base64,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)
,
где
![](data:image/png;base64,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)
- базовые допускаемые напряжения изгиба при нереверсивной нагрузке, МПа;
![](data:image/png;base64,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)
- коэффициент, вводимый при двухстороннем приложении нагрузки:
![](data:image/png;base64,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)
- односторонняя нагрузка;
![](data:image/png;base64,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)
- коэффициент долговечности.
Базовые допускаемые напряжения на изгиб
![](data:image/png;base64,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)
для зубчатых колес, работающих в зоне горизонтальной ветви кривой усталости при нереверсивной нагрузке, определяются по формуле
![](data:image/png;base64,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)
,
где
![](data:image/png;base64,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)
- предел выносливости, определяемый на зубьях при отнулевом цикле, МПа;
![](data:image/png;base64,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)
- коэффициент, учитывающий шероховатость переходной поверхности; при зубофрезеровании и шлифовании с
![](data:image/png;base64,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)
;
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAXCAYAAAALHW+jAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAE6SURBVEjHY2hsbGSgJmYYwQYCASMyxiVGtIF5HrJFQE3/gPg/iDaObvBBEvvHYBy9gGQv1+d5GMoyGJ2Kra+XhFvkZpzikVdvSFYYdnSk8XjIMOwBuQ7Eb4g29pH1yCuiKFKijBkWMhhHLSwvT+P18IhOpjiWQa5iYDC+6+ZmXEuKV3EaCAlHhjeybjnFVEmHOW6yxSAXIkcMVcIQq2Ic6RR3sqmPlTRmYLgLi2V0jEiXxnci6/NUPWQZdjMwyL5GDmsU24HeLQEqeOOSVW2Ey0ugIAGFb3l5rFRkJGakIbvsDjxXQHMKNgPBqUBW9qYsg/FJbOFMcqCDXGbEYLQbV6SRaFgar6es7ApZWYabuHxAXFKAxmaUsWwvKAJAYQ0MxxJsJRBRBkYbMywAhSsoX6OEN5YSaARWAQBX94dDi+DXcgAAAABJRU5ErkJggg==)
- коэффициент размеров (при проектном расчете можно принимать
![](data:image/png;base64,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)
);
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABMAAAAYCAYAAAAYl8YPAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAEVSURBVEjHY2hsbGSgFmYYYYYBASMyxiVGlGF5HrJFQA3/gPg/iDaObvBBEvvHYBy9gCRv1ud5GMoyGJ2Kra+XhFviZpzikVdvSHKYdXSk8XjIMOwBuQrEb4g29pH1yCsiOwKijBkWMhhHLSwvT+P18IhOpig2Qa5hYDC+6+ZmXEus93AaBgk3hjekeA+nYTlussUglyFHAsVhRnEOKC+PlTJmYLgLi02sGvAkYBRFQC+WMDDIvnHJqjbCphgSOaBELPsaW+RAAr0+VhLoojvw1A7NAdgixyOy3p7ijA5yebSHR7KnCcMaXMFAlEHIOaM6y8VI1ji6h2zDwGnPOKoX5LooY9leXImZOMOQwhRvTI/WASRjAK4diw+hgqwtAAAAAElFTkSuQmCC)
- коэффициент, учитывающий чувствительность материала к концентрации напряжений (при проектном расчете
![](data:image/png;base64,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)
);
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAXCAYAAADk3wSdAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAFDSURBVEjH7ZUxTsMwFIZ/9vYAqWru0LydCRkP7YqUWFkYPKAqQzt4QOBmyxmYWja4QnsCzlBOAGdA8ColpG6GyGTs8GTFsb68978/zyiKAn0HztD2F8BFFc29YKi1ZqjG2P1CvjlIr6bWZiMp89tgaErYgPS6etaEdQUPgjqXRTHE+/X9Q1ztlaUZ3FzSc+ZcFARlgBLYIk5fmhpqpe5MWQ6Cy19pmh70pHTTtTmduu9yNRHAJ8ZqZ6wd9ubTI3DH0k+gXLbf4bkUS0B8qdxN2jzc6mcfQImbHWWb0Aygj2bncyUWlYerEHK+bIUe/AnaZ9aO+Mv1T9Dw7J9DxCtnz+dYJpW4qxMo+5NIPx1WYF9n4QFrrYV6M85EkuSjr3fQwKgt55X9LyjLxA31yw6G8mCJEW9Z917maVNvofLF+TppjR8ir63vDmY2GAAAAABJRU5ErkJggg==)
- коэффициент запаса прочности,
![](data:image/png;base64,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)
.
Базовые допускаемые напряжения на изгиб шестерен
![](data:image/png;base64,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)
.
Базовые допускаемые напряжения на изгиб колес
![](data:image/png;base64,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)
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Коэффициент долговечности
![](data:image/png;base64,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)
определяют как
![](data:image/png;base64,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)
,
где
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB8AAAAYCAYAAAACqyaBAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAGRSURBVEjH7ZaxbsIwEIavOzxAKpx3ILczIdcDcyUSZSrKgFAWhgyoNdmy9AU6wcgzwINQCZ6gfYa2ccpFwXEykKB2IJIXn5XP999/l0Acx/BXC27wfwNPnztadTFTvBFcSt9CgEP64i/oiV2QJB2KJUnQEQy2aew7i6O3uorsSw9HAOxThLKvx1xkr6b91uAhx4ltwx7QXZeUsR/eioq0Cs/kFd7Tb/Z49KW0cngo+sjDydUMR4BT/Y+Mz+ZFRdqQvBJeBLgIazKeUoQjf25DciNcBygVGLB3dZk2Ja9sNc7Dx7P692CnjFcleV3v186MEnwsBjqA2s7GsstnnM3zvj8t8kgU+ff5zAD2MZwunEp4FAXdVPKXIIq6hsFzZrzzwcM2dGFVGjGWg8V06Nhg72k/S0AbWlp2dHs8FNurzuWZJ5jYBDKwyCtUKvSWo9I5E/zSVbw0KWMCZee0gdUYrlpRZUhym0CqnLoSjeHKUA44W71Eeeapd5TLs1lh+AhdDC5+/UxG9BBWejlufzI3+A/x0SxMQnb+kAAAAABJRU5ErkJggg==)
- базовое число циклов нагружения,
![](data:image/png;base64,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)
;