2̵ֲϵϵDֵϵ42
42
ֲ |
|
ϵ |
A(Ԫ) |
ϵ |
ֵϵ |
Ŀ(Ԫ) |
Ͷ(Ԫ) |
|
|
|
|
|
|
|
|
|
12 |
0.12 |
1500 |
0.12 |
1.00 |
1384.56 |
115.4 |
ҹ |
13 |
0.13 |
1450 |
0.11 |
1.18 |
1499.99 |
-49.9 |
?/SPAN> |
37 |
0.37 |
4660 |
0.36 |
1.03 |
4269.1 |
390.9 |
bι |
38 |
0.38 |
5210 |
0.41 |
0.93 |
4384.4 |
825.6 |
ϼ |
100 |
1.00 |
12820 |
1.00 |
|
11538 |
1282 |
4ֵCƣҪֵ(1)Aã(2)OAã(3)ʷ֙
5. طֳD淨։ɱγɜ̶ȡڽзʎŪȷھһط׃ϊLQֱȽ_ص\仯ԳɱӰ̶?
طļ?
(1) _(ļָ)Ŀ(A)IJe?
(2) _ָļɵģ?ֵȾֵֵ)
(3) Ŀ(A)صĿ(A)ˣĻ
(4) ص滅R滻?
(5) ÿ滻õĽǰһεļ^ߵIJ켴ضԳӰ̶ȡ
f漰ý淨㵥o(1A411024)У3õƽƽϵƽ̹ⷽʽY=0MA(F)=0
4֪RҪnϲʽءмVh̔һ형rD֮龘ʱV龘ҲʱVM̔S֮
ABVأqDбֱ]ABɻD]ABеƽرɻDΡ
BCCDΣq=0ƽеֱ]ijһɻDбֱ]BCDرɻ
S
1ҪָĴСõ?
2֧ȻDȻֱDBȡء
D46
3.ȻֱDBȡأ֧
M D=021.26.6+103-RB6=0RB=7.64KN ()
M B=0RD6-103+21.20.6=0RD=4.76KN ( )
4.ļDDD4546ʾ