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equation solve problem - Messages

#1 Posted: 2023/6/14 21:12:21
soomoon

soomoon

1 likes in 40 posts.

Group: User

i want to solve below problem

m, ka, pa

2023-06-15 09 06 26.png


i try to solve this problem
but i can't get result.


20230614_lateral earth pressure.sm (100.47 KiB) downloaded 1120 time(s).


Thanks in advance
#2 Posted: 2023/6/14 22:48:20
Alvaro

Alvaro

1,106 likes in 1,784 posts.

Group: User

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 (74.8 KiB) downloaded 1128 time(s).

Best regards.
Alvaro.
#3 Posted: 2023/6/15 07:35:16
StvMath

StvMath

44 likes and 1 dislikes in 71 posts.

Group: User

My suggested solution is in the attached.

LateralEarthPressure.sm (9.05 KiB) downloaded 1055 time(s).
#4 Posted: 2023/6/15 10:55:05
Jean Giraud

Jean Giraud

983 likes in 6,866 posts.

Group: User

Wrote

My suggested solution is in the attached.


Get more accurate solutions from roots(,,,)

LateralEarthPressure.sm (13.13 KiB) downloaded 1081 time(s).
#5 Posted: 2023/6/15 23:28:49
Alvaro

Alvaro

1,106 likes in 1,784 posts.

Group: User

Hi. Another way, plugin-less version. Have the advantage that can recognize the active and passive cases.

Click to enlarge

20230614_lateral earth pressure polyroots.sm (77.28 KiB) downloaded 1083 time(s).

Best regards.
Alvaro.
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