4.1 Вес стрелы
Стрела состоит из трёх секций: 9,7 м.; 15,7 м.; 21,7 м. (выдвижение секций по 6 метров, то есть ход поршней 6 метров). Для расчёта нужно учитывать также и вес двух гидроцилиндров.
Вес стрелы вычисляют из эмпирической зависимости:
![](data:image/png;base64,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)
, (3.15)
где
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABsAAAATCAYAAABhh3Y4AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADrSURBVEjHY2hsbGSgF2YYOZYBASMI09yy+vpYSWMGhjtAy/7LuuUU09xnIAuNGGRPeeTVG9LesjwPQ1lZj5VpHR08NLcsx022mME4aiFy/FErDlE4HR1pPB4yDHuMoxt8wD5kYHgDtOgfCGOLQ2TH4MK4EwjYAqNTsfX1kuXlsVLGxtH1+FwabcywAOYYrNg4egFOy2BBWJ3lYgSzlGZxFmXMsBDhMuO7hCwjOxiRkzwkOGVvEkr+ZAdjQ7SxD4OMxx5QkoclFGCiKCkvT+P18IhOpmowglyJnOLA8Qd2oexramXwEVTqDxvLAKe3zjarNDYIAAAAAElFTkSuQmCC)
0,066 – коэффициент веса стрелы (мал потому, что стрела при подъёме груза расположена наклонно).
![](data:image/png;base64,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)
15,84
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
10
![](data:image/png;base64,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)
- грузоподъёмная сила.
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABwAAAATCAYAAACDW21BAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAD1SURBVEjHY2hsbGSgJ2YY2RYCASMI08XC8vJYKWMGhjsMDLKvPfLqDWlqYUdHGo+HnMnM2Pp6yfo8D0Njt7wUmluYl9cgAWKDLPSIrLejW6KJMpbtpXmQwnCOm2wxA4PxXVDQEkpY+DBRFlZnuRjJMcjdkJU12Y7PwmhjhgVAQ//hxMbRCwhaCE2hd42jG3yiPTyS0zo6eGgWpOXlabweMgx7ZN1yisGp1SM6mZi8SnaQRhkzLGSQ9dgN8lV9faykm1teGD4LKQrS+khjX2AiuQOLM1geBLkyz804hRqpFS1FopYqIB9CShuGf6AgHq0tRi0EYQCeqvFVxT25EgAAAABJRU5ErkJggg==)
3,75
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABMAAAAPCAYAAAAGRPQsAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADkSURBVDjL1ZMxCgJBDEVj7wUsUnqANdvayRDFC4zBSrGSNNYSt9tjaKcnsNizeAPPIBphYAURBgRxIMVkyCP/fwaqqoJvFfwf7HE6Xu/6WbCd0PQxdAPAK6sVqW827xHAhWQ3zdrMYiwGA2jag+uAGwC6zM16WTARGc8IDglmykWJeAaaHbJkupwYrfBNMKw3db3qBgpbYTS/58E09qNaP8E00HKkOmTEU9vDj7CUoDAvVnXd9SCwLI8UdOkyEfmkwhMHvkv71SeCvafY9glxfEzgZ8Ike5fNCA0gN/72xz/g57A7nUGXknaeFBoAAAAASUVORK5CYII=)
.- вылет.
Получим
![](data:image/png;base64,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)
0,066
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
15,84
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
10
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
3,75
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAALCAYAAACksgdhAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGQgFTPQXxMQMBLCGJqijRkWACX+4cTG0QtGhPNorgkA0JO0cKwjF6sAAAAASUVORK5CYII=)
3,92
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
10
![](data:image/png;base64,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)
Плечо силы тяжести стрелы = 1,75м. (взято из геометрических соотношений между: длиной стрелы, точкой подвеса стрелы и вылетом груза).
4.2 Момент сопротивления повороту поворотной части в период пуска:
![](data:image/png;base64,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)
, (3.16)
где
![](data:image/png;base64,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)
- момент сил трения;
![](data:image/png;base64,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)
- момент динамический.
Момент сил трения:
![](data:image/png;base64,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)
0,5
![](data:image/png;base64,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)
, (3.17)
где
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAVCAYAAABPPm7SAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADfSURBVDjLY2hsbGSgBDPQzQAgYARhsgwoL4+VMmZguAM04J+sW04xSQaANBsxyJ7yyKs3bIg29mGQ9did1tHBQ7QBUcYMC9FtJcoFIP/WRxr7MjAY340tL5ciyYCOjjQeD1mG3UBD/kOw8Z3Y+npJkmMB5HwG46iFZEVjfX2sJDDk7xpHN/iQZ0Ceh6Esg9EpXE4naECOm2wxg4zHHuQoIy0QZRj24Is+vAZAnC97E5R4SDIAltbBzjeOXkBSZoJoilpYneViJMtgfJJQ4GEYAE7nwMyCL9EMbHkweA0AAIHJ6VCaZ7npAAAAAElFTkSuQmCC)
=0,015 – приведенный коэффициент трения в подшипниках;
реакция упорного подшипника:
![](data:image/png;base64,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)
, (3.18)
![](data:image/png;base64,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)
15,84
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
10
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABMAAAARCAYAAAA/mJfHAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADXSURBVDjLY2hsbGSgFmaguWFAwIiMCYnjNSzamGEBUPE/IP4PomXdcorxiRP0Zo6bbDEDg+wbj7x6Q2LE8RoWZcywkME4aiGx4jgNq6+PlTRmYLhrHN3gQ4w4XsMaoo19GBiM78aWl0shB3h9pLEvWLy+XpJow8BegQQ0Ov6Py4tYDevoSOPxkGHYgx5ThLyI1bD6PA9DWQbZm+ixBfE69ljEaRg46mU89qR1dPAQI47TsPLyWCmQV4BeLEFO4cjiRGUnSGJECmzj6AXYxNHDkr4ZfVAYBgC8NL6VguPelgAAAABJRU5ErkJggg==)
- грузоподъёмная сила.
![](data:image/png;base64,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)
3,92
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
10
![](data:image/png;base64,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)
- вес стрелы.
![](data:image/png;base64,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)
9,81 , (3.19)
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACcAAAAXCAYAAACI2VaYAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAFHSURBVEjH7ZYxbsJAEEUnPRcAMelyAHZyBmsSkQPAylUiKrQNhcvFnaWcIB104QzmBD4DnIA7JPE6rG1ZWSsCQxzJlkbyd+F9M/+PbAjDENparQXr4Dq4Du7fwqXXjanf6qvBae33CWCXHv5JcjnWikcIcACgva91v6pPOuzYXF05J2cABWDCkp8RH96VntwJELFU/FjWp8JJglUK8OEskisn3FLSGFAkRPw6i6JepoWI72/5LddD3pr7q2duSrAGwAMrPSo07eykjDaW19l1EVujaNbjIWzt4ccM7sv6J0vnHi5MTq016M0XjduaBR55Yy2rWphpmq6VRy92snlTiBvzzNXA2baaCZS7Nl2WLbRdVyfzvcUi8YNgoCf0BMhxU5k8+wXZRHNriry2As61JH8OFwT+oMmMNQZXfDHqN7T7K+ngKvUFwigCY0+ScMwAAAAASUVORK5CYII=)
1300 кг – масса поворотной платформы (принята конструктивно с запасом).
Подставив в (3.19) , получим:
![](data:image/png;base64,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)
1300
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
9,81=1,3
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
10
![](data:image/png;base64,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)
.
Подставим в (3.18) , получим:
![](data:image/png;base64,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)
(15,84+3,924+1,3)
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
10
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAAUCAYAAABbLMdoAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAABvSURBVDjLY2hsbGQgFjNQRTEQMBKluDrLxUjWOKqXoOL6+lhJYwaGOwzGUQsJKo42Nq6PzvPwImhyQ7Sxj3FkvS/MGejuhjM6OtJ4PGQZdgMV/IPi/wzG0QsIerA+z8OQKA8iFEf30CZSRhUPnGIASdRDvIZRBkEAAAAASUVORK5CYII=)
=21,1
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
10
![](data:image/png;base64,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)
.
Упорный подшипник выбирается по статической грузоподъёмности
![](data:image/png;base64,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)
из условия
![](data:image/png;base64,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)
. Этому условию удовлетворяет подшипник шариковый упорный 8314 . Его внутренний диаметр [7. стр. 20] d
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAYCAYAAADOMhxqAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAACZSURBVDjLY2hsbGQgBTOMahjVQIQGIGAEYVx8FA319bGSxgwMd4EK/hlHN/h0dKTxeMgy7GZgML4TW18vidWGHDfZYlm3nGK4IXmRqpF59ao4ndQQbezDIOOxJ62jgwdkg5uxWy2IjVMDyFlGDEa7QU7IczNO8cirNyQYSlHGDAuNY2NT3NzywogKJZA/0D2KVQOuUBmOaQkAc9ClC79p+h0AAAAASUVORK5CYII=)
= 70 мм; d
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAXCAYAAAA2jw7FAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAABUSURBVCjPY2hsbGTAhxlGFQyIAiBgBGGsCjo60ng8ZBl2MzAY342tr5fEagJIkbuc8ayBVFBensYLVlBeLoVVQbQxwwKgN/8xyHrsTuvo4KFTUAMAgvgO+3504lgAAAAASUVORK5CYII=)
= 70.2 мм; наружный диаметр D
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAYCAYAAADOMhxqAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAACZSURBVDjLY2hsbGQgBTOMahjVQIQGIGAEYVx8FA319bGSxgwMd4EK/hlHN/h0dKTxeMgy7GZgML4TW18vidWGHDfZYlm3nGK4IXmRqpF59ao4ndQQbezDIOOxJ62jgwdkg5uxWy2IjVMDyFlGDEa7QU7IczNO8cirNyQYSlHGDAuNY2NT3NzywogKJZA/0D2KVQOuUBmOaQkAc9ClC79p+h0AAAAASUVORK5CYII=)
=125 мм; высота h
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAYCAYAAADOMhxqAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAACZSURBVDjLY2hsbGQgBTOMahjVQIQGIGAEYVx8FA319bGSxgwMd4EK/hlHN/h0dKTxeMgy7GZgML4TW18vidWGHDfZYlm3nGK4IXmRqpF59ao4ndQQbezDIOOxJ62jgwdkg5uxWy2IjVMDyFlGDEa7QU7IczNO8cirNyQYSlHGDAuNY2NT3NzywogKJZA/0D2KVQOuUBmOaQkAc9ClC79p+h0AAAAASUVORK5CYII=)
=40 мм; статическая грузоподъёмность С
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAYCAYAAAAcYhYyAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADWSURBVDjL7VM7CsMwDFX3XCBQjzlAojsID5kLSfAWMgUvmYuTzUvu0J4jPUp7ldKIYHDzaSldYzDoCfnp6QlD13Xw74WdZCfZSWA8hzn2c3O8IKlJNGPBU1DdMDZGhQjw4BwWbWptFUgBAwDelTHhgsRoGQvMe45zFL3UJnbEjnSqy6JMm2hVCRdzN47bAlP3kGM4yltlbcBKCOnM8SqJJixdd1aFpEs3UgLJwPL9mp+UTOPBFZUqifTp43acJ+y87wnjyfB3Mze3UyBc/O1sbWP/O9/vC0yUUWb5U9oCAAAAAElFTkSuQmCC)
= 29
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
10
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABMAAAARCAYAAAA/mJfHAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADXSURBVDjLY2hsbGSgFmaguWFAwIiMCYnjNSzamGEBUPE/IP4PomXdcorxiRP0Zo6bbDEDg+wbj7x6Q2LE8RoWZcywkME4aiGx4jgNq6+PlTRmYLhrHN3gQ4w4XsMaoo19GBiM78aWl0shB3h9pLEvWLy+XpJow8BegQQ0Ov6Py4tYDevoSOPxkGHYgx5ThLyI1bD6PA9DWQbZm+ixBfE69ljEaRg46mU89qR1dPAQI47TsPLyWCmQV4BeLEFO4cjiRGUnSGJECmzj6AXYxNHDkr4ZfVAYBgC8NL6VguPelgAAAABJRU5ErkJggg==)
.
Расстояние между радиальными подшипниками равным 0,7 м.
Момент, изгибающий колонну:
М
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAXCAYAAAALHW+jAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAEKSURBVEjH7ZMxCsJAEEXH3gsoTGufHbyByCK2gsmSSkgRJI2FRYpJuhxDS8/gDTyDN4hniO5kjYqFsbCwSGAgs7O8/f8vC3mewy8LOmAH7IB/A7RfT+r1/72aWStwPcWN3XgFoHPIPAgI9nVPZmcIds3MZ98jgDNO15uPwKKI+hrxoBP2pE/jiULUh6go+szhQAGeZMa+78mBrQo50R6COsnmzNDcqQv2j5mFx+liRGT4qwxriAXU1q1NsUwmm7/EUQHgpXHQCrxnVkk2zqI6itpnFGbWrLUCt9twKBlN4lS95+dmDiRK5cCPtyxq5NZqS6iPiRkv7/ZKbfQKAUrpxb7L2fY2ku7pwQ09rZL/vVJUUgAAAABJRU5ErkJggg==)
=3,75F
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAXCAYAAAA/ZK6/AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAB7SURBVDjLY2hsbGQgBTOMahjVQKQGIGBExgQ1RBszLAAq/A/E/0BY1i2nGK+G+vpYSSMGo92x9fWS9Xkehh6R9Xb4NQAVycp6rEzr6OAhyg85brLF6M7AqaGjI43HQ1Z2pUdevSFRGsrLY6Vg7ieooSHa2AdXyAzypAEAw/CU6fLQZsUAAAAASUVORK5CYII=)
+1,75F
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAYCAYAAADOMhxqAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAACLSURBVDjLY2hsbGQgBTOMahjVQIIGIGAEYaI05LjJFgMV/2OQ9didE+nm7ZFXb4hTA1gxUGFaRwdPfZ6HoSyD0anY+npJrBrq62MljRiMdiMriPbwSAZpxqqhIdrYh8E4aiHRngY5R9Ytp5hoDXA3l5dLgUKoOsvFyCOy3g5vKMFDCBpK6O4fLmkJAIWep+Pjs5aHAAAAAElFTkSuQmCC)
-0,75F
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAAXCAYAAADQpsWBAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAACdSURBVDjLY2hsbGQgFTOMahrVRANNQMCIDePVFG3MsACo6D8Q/4NiIFv2tUdevSFOTfX1sZJGDEa7Y+vrJUH8KGOGhcbRDT54barP8zCUlfVYmdbRwdPRkcbjISu7EtkWrJpy3GSLZd1yitENwKkJ3WRkA3BqKi+PlYL5BxRi2PyDognsFAaG16AQM43Oi/CQZdgNDj3j6AVDLBkBAM8arxIMBKnNAAAAAElFTkSuQmCC)
, (3.20)
Получим
М
![](data:image/png;base64,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)
= ( 3,75
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
15,84+1,75
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
3,92+0,75
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
1,3 )
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
10
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAAUCAYAAABbLMdoAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAABvSURBVDjLY2hsbGQgFjNQRTEQMBKluDrLxUjWOKqXoOL6+lhJYwaGOwzGUQsJKo42Nq6PzvPwImhyQ7Sxj3FkvS/MGejuhjM6OtJ4PGQZdgMV/IPi/wzG0QsIerA+z8OQKA8iFEf30CZSRhUPnGIASdRDvIZRBkEAAAAASUVORK5CYII=)
=65,3
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
10
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACMAAAAVCAYAAADM+lfpAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAGcSURBVEjH7ZZPasJAFMZf915A8S09QHxuu5Mwih5gHFxVXBSZjYUsSnm6y6K9g+70BF3oRQr1Bj2DbSYaHG3GP2nBFBoYAl8yk9+873tDYDweQ15GbkCOwkTXTS5gHu/rVaTOy9VhmLtFAngH6kyvDqOIWGnRdFXG2GePU3pmmJGiFkluJzalLaoIJpG+jsanuaM/GB7TM8GEYb8gEBbbBTeLkpqkTRr4OATAD6HZO0f/UYBZC+9YgDsE07RMufRfgFHPqc82AV+RGrVO6a78uDJ1Mb3JFQCtukFQsgPLktqxzlzcvWfs3rfNtZlMMLEVu1yt9zO2bxFL6VWrsLA/vMnVDjozTBzyMiwPO8W1W6VUw8AnurG/hvjqytVFMHGWAN8Ou2VjyXc7pGTPVMLAm4345D8pgexq+4tg4hKXxbIfhoVTOmtZkZorCYz2qVfX+lYgzl2tfzZIEHRLxopo4Qe7G2zd7iAlxJ2BM1XDWm1Gvu7FlUUx10o004DOr4gd1u1heKibCiQnsZ0TxMYsAbPn/83/mX+YPMF8AWqMESUDGAyGAAAAAElFTkSuQmCC)
.
Напряжение изгиба самой колонны
![](data:image/png;base64,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)
=М
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABsAAAAXCAYAAAD6FjQuAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADKSURBVEjHY2hsbGSgF2YYtQwbTkpKsuzo6OCgi2U8PDzPy8vLJWhuWVpamoWMjMxxugSjjY1Nu4uLSwVdLBMQELhfXFysQHPL8vLyNERERK7TJTU6ODg0gDBdLBMXFz8PTCAGNLcMFE+g+KJLpnZzcyswNzfvp4tlCgoK+xMSEhxobhmotACVGnQpGwMDAxMMDAzm08UyFRWV7bGxsR40twwYhAKgICSllCfbstDQ0AgdHZ3ldKnPQBaBLKSLZaamptMoCcLh3QYBAKuMopZufr3kAAAAAElFTkSuQmCC)
W
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAAQCAYAAADNo/U5AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAACFSURBVDjLY2hsbGQgFTPQVBMQMBKtCaQ4x022mME4egFeTSCFcMUMDP+QNWBogimOMmZYCFIs65ZTjNdPHR1pPB4yDHuAiv8bRzf4EBUQDdHGPmCnADFIE7LHiQq9aGOGBTDnYdOMN+RgAYGumag4whvksNDDhTE0weMEFyYUuQObYJExAJFjFLQlH5pAAAAAAElFTkSuQmCC)
[
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAPCAYAAADtc08vAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAC2SURBVDjLY2hsbGSgBDPQzAAgYMSFCRpQneViJMvA8Bqo+B8mln3tkVdviNOAHDfZYgYG4zux9fWSIH5HRxqPm7FbbVpHBw9BLzREG/sANd+FaUY2VNYtpxivASCbPGQY9mBTCHaVcdRCvAbU53kYyjLI3kT2HyGDsRjA8MY4usEHWUF9pLEvesDh9oIsw24GGY89aeXlvKDogmhm+IduKM5ArK+PlTRmYLiDiDJEbNA/JQ4dAwCyQFDjuNtiWAAAAABJRU5ErkJggg==)
]
![](data:image/png;base64,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)
=
![](data:image/png;base64,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)
/(n
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
k
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAXCAYAAAA/ZK6/AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAACPSURBVDjLY2hsbGQgBTOMahjVQKQGIGBExgQ1RBszLAAq/A/E/0DYOLrBB6+G+vpYSSMGo92x9fWS9ZGRhiAar4aGaGMfBuOohdicg1VDjptsMS7nYGjo6Ejj8ZCVXemRV28I1gi0Ca+G6iwXI1lZj5Vp5eW8IA2ybjnFODWA3Q51ChjLeuxO6+jgGQJJAwAYG5DGfxR5NAAAAABJRU5ErkJggg==)
) , (3.21)
где n = 1,4 – коэффициент запаса прочности;
k
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAXCAYAAAA/ZK6/AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAACPSURBVDjLY2hsbGQgBTOMahjVQKQGIGBExgQ1RBszLAAq/A/E/0DYOLrBB6+G+vpYSSMGo92x9fWS9ZGRhiAar4aGaGMfBuOohdicg1VDjptsMS7nYGjo6Ejj8ZCVXemRV28I1gi0Ca+G6iwXI1lZj5Vp5eW8IA2ybjnFODWA3Q51ChjLeuxO6+jgGQJJAwAYG5DGfxR5NAAAAABJRU5ErkJggg==)
=1,3 – коэффициент безопасности;
![](data:image/png;base64,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)
= 314
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
10
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAkAAAAUCAYAAABf2RdVAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAABxSURBVCjPY2hsbGQghBnIVgQEjHgV5bjJFgMV/ZN1yynGqgikAChZgtOk+vpYSWMGhjsgUxgYjO/G1tdLYihqiDb2MY5u8EEysRivovo8D0Njt7wUTOuAErLGUb0g9yBrwOpwsJuMoxdQJzBHFZGnCACslAVD7+A5hwAAAABJRU5ErkJggg==)
Па – предел текучести (Сталь 35 ГОСТ 8731-72) (нормализация).
W
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAXCAYAAADtNKTnAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAD2SURBVDjL7ZIxCsJAEEW/vRdQmNzBHbyB6BYeQFy2UixEAmKRwmJNlzNYmTJn8AaewMIb6BnUzMZAkCCCnaRYmJll3r4ZFnEc49eDBtJAGkhRBFpyqnGZfwVZDWmTNzwAvljnOlNG6nM2h68hSbJoa6JMh64n+XY5UEQ6WyRJu2r3EeJC3SOok1jsDI8Li2laGNJNGz0LEJzLR2ohvrFsykeQcdjsxs7ZDgejvdH9dRVQC3nt4E7D1UYaFdRRrApDXKX+cSdRZLsKdBost+p9H2LG1s49NIq6tRCvC1zEAqSPoelPfAy6ir5hdmLkx8zvBfyn3/4Jz1szlMvMbHoAAAAASUVORK5CYII=)
=n
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
k
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
М
![](data:image/png;base64,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)
/
![](data:image/png;base64,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)
, (3.22)
Получим
W
![](data:image/png;base64,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)
= 1,4
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
1,3
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
65,3
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
10
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAAUCAYAAABbLMdoAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAABvSURBVDjLY2hsbGQgFjNQRTEQMBKluDrLxUjWOKqXoOL6+lhJYwaGOwzGUQsJKo42Nq6PzvPwImhyQ7Sxj3FkvS/MGejuhjM6OtJ4PGQZdgMV/IPi/wzG0QsIerA+z8OQKA8iFEf30CZSRhUPnGIASdRDvIZRBkEAAAAASUVORK5CYII=)
/314
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
10
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAkAAAAUCAYAAABf2RdVAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAABxSURBVCjPY2hsbGQghBnIVgQEjHgV5bjJFgMV/ZN1yynGqgikAChZgtOk+vpYSWMGhjsgUxgYjO/G1tdLYihqiDb2MY5u8EEysRivovo8D0Njt7wUTOuAErLGUb0g9yBrwOpwsJuMoxdQJzBHFZGnCACslAVD7+A5hwAAAABJRU5ErkJggg==)
=37,8
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
10
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAAUCAYAAABSx2cSAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAB9SURBVDjLY2hsbGQgFzPQTTMQMJKluTrLxUjWOKqXZM319bGSxgwMdxiMoxaSrDna2Lg+Os/DC6/NID+h44ZoYx/jyHpfmLOR/Q3X2NGRxuMhy7AbKPkPjmXtDtnJMhxCEvvPYBy9gOQAq8/zMCQrwBCao3sGJpGMah6ZmgGY9LLHqL4pgAAAAABJRU5ErkJggg==)
м
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAkAAAAUCAYAAABf2RdVAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAB9SURBVCjPY2hsbGQghBlIVgQEjCCMU1F9noehLAPDa6Cif7JuOcVYFTXk5UmkdXTw1NfHShrLuc8CsXFaV53lYuQRWW+H003RxgwLQNYxGEctxOu7jo40Hnc541mx9fWSGIpgPgPhaA+PZKxuglsFxMbRDT6UBeaoIsoUAQDSXwG2ZUYglQAAAABJRU5ErkJggg==)
.
Реакции радиальных подшипников
F
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAXCAYAAAA/ZK6/AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAACQSURBVDjLY2hsbGQgBTOMahjVQIIGIGCEYYIactxki4EK/wPxPxCWdcspxquhoyONx0NWdqVHXr1hfX2spBGD0e7Y+npJnBrq8zwMZRmMTsWWl0vVRxr7Msh67E7r6ODBqaEh2tgH5hwGBtnXIJvwOinKmGGhcXSDD1GhVF4eK4XuZpwaIG5neI0tZAZ50gAAB9+UUoj/VqMAAAAASUVORK5CYII=)
=M
![](data:image/png;base64,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)
/0,7, (3.23)
Получим
F
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAXCAYAAAA/ZK6/AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAACQSURBVDjLY2hsbGQgBTOMahjVQIIGIGCEYYIactxki4EK/wPxPxCWdcspxquhoyONx0NWdqVHXr1hfX2spBGD0e7Y+npJnBrq8zwMZRmMTsWWl0vVRxr7Msh67E7r6ODBqaEh2tgH5hwGBtnXIJvwOinKmGGhcXSDD1GhVF4eK4XuZpwaIG5neI0tZAZ50gAAB9+UUoj/VqMAAAAASUVORK5CYII=)
=65,3
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
10
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAAUCAYAAABbLMdoAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAABvSURBVDjLY2hsbGQgFjNQRTEQMBKluDrLxUjWOKqXoOL6+lhJYwaGOwzGUQsJKo42Nq6PzvPwImhyQ7Sxj3FkvS/MGejuhjM6OtJ4PGQZdgMV/IPi/wzG0QsIerA+z8OQKA8iFEf30CZSRhUPnGIASdRDvIZRBkEAAAAASUVORK5CYII=)
/0,7=93,3
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAYAAABCm8wlAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAAqSURBVCjPY2hsbGTAhxmoqwAIGEEYq4L6+lhJYwaGOwzG0Qto6IYBUgAA9U2BLVqhZqsAAAAASUVORK5CYII=)
10
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABMAAAARCAYAAAA/mJfHAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADXSURBVDjLY2hsbGSgFmaguWFAwIiMCYnjNSzamGEBUPE/IP4PomXdcorxiRP0Zo6bbDEDg+wbj7x6Q2LE8RoWZcywkME4aiGx4jgNq6+PlTRmYLhrHN3gQ4w4XsMaoo19GBiM78aWl0shB3h9pLEvWLy+XpJow8BegQQ0Ov6Py4tYDevoSOPxkGHYgx5ThLyI1bD6PA9DWQbZm+ixBfE69ljEaRg46mU89qR1dPAQI47TsPLyWCmQV4BeLEFO4cjiRGUnSGJECmzj6AXYxNHDkr4ZfVAYBgC8NL6VguPelgAAAABJRU5ErkJggg==)
.