Civil Engineering Reference
In-Depth Information
1
16
121 3335 217783 223724 231623
242170
(
+
(
)
+
(
)
+
(
)
+
(
)
A
=
.
.
.
.
)
=
+
(
)
+
(
)
+
(
)
+
.
2256234 274989
.
.
10
3 93560
.
From Romberg integration,
n
I
4
41
−
−
I
I
≅
h
2
h
1
n
First order:
()
−
()
−
1
4 33114 455
41
.
.
I
≅
=
3 941518
.
1
()
−
()
−
1
4 01599 4433114
41
.
.
I
≅
=
3 910944
.
1
()
−
()
−
1
3 93560 4401599
41
.
.
I
≅
=
3 908798
.
1
Second order:
()
−
()
−
2
3 910944 43941518
41
.
.
I
≅
=
3 9089055
.
2
()
−
2
3 908798 4391
.
. 0943
41
I
≅
= .
3 9808648
()
−
2
Third order:
()
−
()
−
3
3 9086548 439089055
41
.
.
I
≅
=
3 98086509
.
3
5.5
4.33114
4.01599
3.9560
3.941518
3.910944
3.908798
3.9089055
3.6086548
3.98086509
