23.06.2013 Views

PONTS ET VIADUCS

PONTS ET VIADUCS

PONTS ET VIADUCS

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

- 299 -<br />

L}e Hypothèse. - Valeur de ex maximum.<br />

1 re travée.<br />

28 travée.<br />

5e travée.<br />

4e travée.<br />

1 258928<br />

x == - 25 + .<br />

2<br />

3'°°<br />

X 25<br />

1 258928 - 120535<br />

r:7:<br />

X = - 25 + - 1.:.1.99,<br />

2 3700 X 25<br />

1 120535 - 102678<br />

x = - 25 + == 12.92,<br />

2 17°0 X 25<br />

x == .: 25 + 102678<br />

2 17°° X 25<br />

4e Hypothèse. - Valeur de M~maximum.<br />

1re<br />

1 -2 1 .<br />

== 9.71,<br />

== 14.91.<br />

travée. M:I) == - 37°O"X 9.71 - - 5700X25 X 9.71-<br />

2 2<br />

258 928<br />

- 25<br />

X9.71 == -174.103,<br />

l , 1<br />

28 travée. M~ == 258928 + - 3700 X 15.99 - - 5700 X<br />

2 2<br />

258928 - 120535<br />

X 25 X 15,99 -. 2 5<br />

X 13,99 = -105.471,<br />

1 -2 1<br />

3e travée. M:I)== 120535 + - 17°° X 12'92 -- 1700 X<br />

2 2<br />

X25X 12.92-<br />

.<br />

120535 - 102678<br />

25<br />

X 12.92==-21557,<br />

1 -2 1<br />

4e travée. M~ == 102678 + - 17°0 X 14.91 - - 17°° X<br />

2 2<br />

X 25 X 14.91 ~<br />

102678<br />

2<br />

5<br />

X 14.91 == - 86439'<br />

5° Hypothèse.- Valeurdé x maximum.<br />

1 re travée.<br />

2e travée.<br />

.<br />

1<br />

x ==; 2 5<br />

247767 +<br />

3700 X25<br />

1<br />

+ 247767- 165178<br />

x == - .25<br />

2 37°° X 2 5<br />

== 9.83,<br />

== 13.59,

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!