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equation solve problem - Сообщения
#1 Опубликовано: 14.06.2023 21:12:21
i want to solve below problem
m, ka, pa

i try to solve this problem
but i can't get result.
20230614_lateral earth pressure.sm (100 КиБ) скачан 41 раз(а).
Thanks in advance
m, ka, pa
i try to solve this problem
but i can't get result.
20230614_lateral earth pressure.sm (100 КиБ) скачан 41 раз(а).
Thanks in advance
#2 Опубликовано: 14.06.2023 22:48:20
Hi. Maybe the attached helps, but's hard to know. At the eqn 16 I count two open [ and only one closed ].
20230614_lateral earth pressure.sm (74 КиБ) скачан 58 раз(а).
Best regards.
Alvaro.
20230614_lateral earth pressure.sm (74 КиБ) скачан 58 раз(а).
Best regards.
Alvaro.
#3 Опубликовано: 15.06.2023 07:35:16
#4 Опубликовано: 15.06.2023 10:55:05
WroteMy suggested solution is in the attached.
Get more accurate solutions from roots(,,,)
LateralEarthPressure.sm (13 КиБ) скачан 30 раз(а).
#5 Опубликовано: 15.06.2023 23:28:49
Hi. Another way, plugin-less version. Have the advantage that can recognize the active and passive cases.

20230614_lateral earth pressure polyroots.sm (77 КиБ) скачан 42 раз(а).
Best regards.
Alvaro.
20230614_lateral earth pressure polyroots.sm (77 КиБ) скачан 42 раз(а).
Best regards.
Alvaro.
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