Çàäà÷à 1. Ðàñ÷åò ñòàòè÷åñêè îïðåäåëèìûõ
êîíñîëüíûõ ðàì
Äëÿ ðàìû
(ðèñ.1), ñîîòâåòñòâóþùåé âàðèàíòó
çàäàíèÿ, ñ ðàçìåðàìè
è íàãðóçêîé, âûáðàííûìè
ïî øèôðó èç
òàáë.1, òðåáóåòñÿ:
1) îïðåäåëèòü îïîðíûå
ðåàêöèè, èñïîëüçóÿ óðàâíåíèÿ
ðàâíîâåñèÿ;
2) îïðåäåëèòü
ó÷àñòêè, îòëè÷àþùèåñÿ
õàðàêòåðîì íàãðóæåíèÿ
è îòìåòèòü õàðàêòåðíûå òî÷êè ïðèëîæåíèÿ îïîðíûõ ðåàêöèé, ñîñðåäîòî÷åííûõ ñèë è
ìîìåíòîâ, òî÷êè ïåðåãèáà ðàìû, íà÷àëî è êîíåö
äåéñòâèÿ ðàñïðåäåëåííîé íàãðóçêè;
3) íà
êàæäîì ó÷àñòêå íàéòè
çíà÷åíèÿ èçãèáàþùåãî ìîìåíòà Ì, ïîïåðå÷íîé ñèëû Q è ïðîäîëüíîé
ñèëû N;
4) ïîñòðîèòü
ýïþðû Ì, Q è N;
5) âûïîëíèòü
ñòàòè÷åñêóþ ïðîâåðêó.
Òàáëèöà 1
Íîìåð còðîêè |
Ñõåìà ïî ðèñ.1 |
F1, ñì2 |
à, ì |
b, ì |
Ì, êÍì |
q, êÍ/ì |
01 |
1 |
12 |
1 |
2 |
24 |
5 |
02 |
2 |
10 |
2 |
2 |
16 |
4 |
03 |
3 |
12 |
3 |
2 |
12 |
6 |
04 |
4 |
6 |
2 |
3 |
18 |
2 |
05 |
5 |
8 |
1 |
3 |
20 |
4 |
06 |
6 |
10 |
3 |
1 |
12 |
2 |
07 |
7 |
6 |
2 |
2 |
12 |
3 |
08 |
8 |
8 |
1 |
2 |
12 |
6 |
09 |
9 |
6 |
2 |
1 |
16 |
5 |
10 |
10 |
12 |
1 |
3 |
10 |
6 |
11 |
11 |
11 |
1 |
2 |
12 |
6 |
12 |
12 |
12 |
3 |
3 |
18 |
2 |
13 |
13 |
10 |
2 |
3 |
20 |
4 |
14 |
14 |
12 |
1 |
1 |
12 |
2 |
15 |
15 |
6 |
2 |
2 |
12 |
3 |
16 |
16 |
8 |
1 |
2 |
12 |
6 |
17 |
17 |
10 |
2 |
1 |
18 |
5 |
18 |
18 |
6 |
3 |
2 |
20 |
6 |
19 |
19 |
8 |
2 |
2 |
12 |
2 |
20 |
20 |
6 |
1 |
3 |
12 |
4 |
21 |
21 |
12 |
3 |
3 |
12 |
2 |
22 |
22 |
12 |
2 |
1 |
16 |
3 |
23 |
23 |
13 |
1 |
2 |
10 |
6 |
24 |
24 |
14 |
1 |
2 |
12 |
5 |
25 |
25 |
12 |
3 |
1 |
18 |
6 |
26 |
26 |
10 |
2 |
3 |
20 |
6 |
27 |
27 |
12 |
1 |
2 |
12 |
2 |
28 |
28 |
6 |
2 |
3 |
24 |
4 |
29 |
29 |
8 |
1 |
3 |
16 |
2 |
30 |
30 |
10 |
2 |
1 |
12 |
3 |
31 |
31 |
6 |
3 |
2 |
18 |
6 |
32 |
32 |
8 |
2 |
2 |
20 |
5 |
33 |
33 |
6 |
1 |
1 |
12 |
6 |
34 |
34 |
12 |
3 |
3 |
12 |
2 |
35 |
35 |
11 |
2 |
2 |
16 |
4 |
36 |
36 |
12 |
3 |
3 |
12 |
2 |
|
á |
á |
à |
ã |
á |
à |
1 ñõåìà 2
ñõåìà
3 ñõåìà
4 ñõåìà 5 ñõåìà 6
ñõåìà
7 ñõåìà 8 ñõåìà 9
ñõåìà
10 ñõåìà 11 ñõåìà 12
ñõåìà
13 ñõåìà 14 ñõåìà 15 ñõåìà
16 ñõåìà 17 ñõåìà 18
ñõåìà
19 ñõåìà 20 ñõåìà 21 ñõåìà
22 ñõåìà 23 ñõåìà 24 ñõåìà
25 ñõåìà 26 ñõåìà 27 ñõåìà
28 ñõåìà 29 ñõåìà
30
ñõåìà
31 ñõåìà 32 ñõåìà 33 ñõåìà
34 ñõåìà 35 ñõåìà 36
ñõåìà
Ðèñ.1
Çàäà÷à 2. Ðàñ÷åò ñòàòè÷åñêè îïðåäåëèìûõ
äâóõîïîðíûõ ðàì
Äëÿ ðàìû
(ðèñ.2), ñîîòâåòñòâóþùåé âàðèàíòó
çàäàíèÿ, ñ ðàçìåðàìè
è íàãðóçêîé, âûáðàííûìè ïî øèôðó
èç òàáë.2, òðåáóåòñÿ:
1) îïðåäåëèòü îïîðíûå
ðåàêöèè, èñïîëüçóÿ óðàâíåíèÿ
ðàâíîâåñèÿ;
2) îïðåäåëèòü
ó÷àñòêè, îòëè÷àþùèåñÿ
õàðàêòåðîì íàãðóæåíèÿ è îòìåòèòü
õàðàêòåðíûå òî÷êè ïðèëîæåíèÿ îïîðíûõ ðåàêöèé, ñîñðåäîòî÷åííûõ ñèë è ìîìåíòîâ,
òî÷êè ïåðåãèáà ðàìû, íà÷àëî è êîíåö
äåéñòâèÿ ðàñïðåäåëåííîé íàãðóçêè;
3) íà
êàæäîì ó÷àñòêå íàéòè
çíà÷åíèÿ èçãèáàþùåãî ìîìåíòà Ì, ïîïåðå÷íîé ñèëû Q è ïðîäîëüíîé ñèëû N;
4) ïîñòðîèòü
ýïþðû Ì, Q è N;
5) âûïîëíèòü
ñòàòè÷åñêóþ ïðîâåðêó.
Òàáëèöà 2
Íîìåð còðîêè |
Ñõåìà ïî ðèñ.2 |
F1, ñì2 |
à, ì |
b, ì |
Ì, êÍì |
q, êÍ/ì |
01 |
1 |
12 |
1 |
2 |
24 |
5 |
02 |
2 |
10 |
2 |
2 |
16 |
4 |
03 |
3 |
12 |
3 |
2 |
12 |
6 |
04 |
4 |
6 |
2 |
3 |
18 |
2 |
05 |
5 |
8 |
1 |
3 |
20 |
4 |
06 |
6 |
10 |
3 |
1 |
12 |
2 |
07 |
7 |
6 |
2 |
2 |
12 |
3 |
08 |
8 |
8 |
1 |
2 |
12 |
6 |
09 |
9 |
6 |
2 |
1 |
16 |
5 |
10 |
10 |
12 |
1 |
3 |
10 |
6 |
11 |
11 |
11 |
1 |
2 |
12 |
6 |
12 |
12 |
12 |
3 |
3 |
18 |
2 |
13 |
13 |
10 |
2 |
3 |
20 |
4 |
14 |
14 |
12 |
1 |
1 |
12 |
2 |
15 |
15 |
6 |
2 |
2 |
12 |
3 |
16 |
16 |
8 |
1 |
2 |
12 |
6 |
17 |
17 |
10 |
2 |
1 |
18 |
5 |
18 |
18 |
6 |
3 |
2 |
20 |
6 |
19 |
19 |
8 |
2 |
2 |
12 |
2 |
20 |
20 |
6 |
1 |
3 |
12 |
4 |
21 |
21 |
12 |
3 |
3 |
12 |
2 |
22 |
22 |
12 |
2 |
1 |
16 |
3 |
23 |
23 |
13 |
1 |
2 |
10 |
6 |
24 |
24 |
14 |
1 |
2 |
12 |
5 |
25 |
25 |
12 |
3 |
1 |
18 |
6 |
26 |
26 |
10 |
2 |
3 |
20 |
6 |
27 |
27 |
12 |
1 |
2 |
12 |
2 |
28 |
28 |
6 |
2 |
3 |
24 |
4 |
29 |
29 |
8 |
1 |
3 |
16 |
2 |
30 |
30 |
10 |
2 |
1 |
12 |
3 |
31 |
31 |
6 |
3 |
2 |
18 |
6 |
32 |
32 |
8 |
2 |
2 |
20 |
5 |
33 |
33 |
6 |
1 |
1 |
12 |
6 |
34 |
34 |
12 |
3 |
3 |
12 |
2 |
35 |
35 |
11 |
2 |
2 |
16 |
4 |
36 |
36 |
12 |
3 |
3 |
12 |
2 |
|
ã |
á |
â |
à |
á |
ã |
1 ñõåìà 2 ñõåìà 3
ñõåìà
4 ñõåìà 5 ñõåìà 6
ñõåìà
7 ñõåìà 8 ñõåìà 9
ñõåìà
10 ñõåìà 11 ñõåìà 12
ñõåìà
13 ñõåìà 14 ñõåìà 15
ñõåìà
16 ñõåìà 17 ñõåìà 18 ñõåìà
19 ñõåìà 20 ñõåìà 21
ñõåìà
22 ñõåìà 23
ñõåìà
24 ñõåìà
25 ñõåìà 26 ñõåìà 27
ñõåìà
28 ñõåìà 29
ñõåìà
30 ñõåìà
31 ñõåìà 32 ñõåìà 33 ñõåìà
34 ñõåìà 35 ñõåìà 36 ñõåìà
Ðèñ.2
Çàäà÷à 3. Ðàñ÷åò ñòàòè÷åñêè
îïðåäåëèìûõ øàðíèðíî-îïåðòûõ ðàì
Äëÿ ðàìû ñ
øàðíèðíûìè îïîðàìè (ðèñ.3),
ñîîòâåòñòâóþùåé âàðèàíòó çàäàíèÿ,
ñ ðàçìåðàìè è
íàãðóçêîé, âûáðàííûìè ïî øèôðó èç òàáë.3, òðåáóåòñÿ ïîñòðîèòü ýïþðû âíóòðåííèõ ñèëîâûõ
ôàêòîðîâ. Óáåäèòüñÿ â ðàâíîâåñèè óçëà À.
Òàáëèöà 3
Íîìåð còðîêè |
Ñõåìà ïî ðèñ.3 |
F1/P |
F2/P |
l1/l |
l2/l |
l3/l |
01 |
I |
1,0 |
2,5 |
1,0 |
2,0 |
1,0 |
02 |
II |
2,0 |
3,0 |
1,0 |
1,0 |
1,0 |
03 |
III |
3,5 |
3,5 |
2,0 |
2,0 |
1,0 |
04 |
IV |
1,5 |
2,0 |
2,0 |
1,0 |
2,0 |
05 |
V |
2,0 |
2,5 |
1,0 |
1,0 |
2,0 |
06 |
VI |
3,5 |
1,0 |
2,0 |
1,0 |
2,0 |
07 |
VII |
2,5 |
1,7 |
1,0 |
2,0 |
1,0 |
08 |
VIII |
2,0 |
1,0 |
2,0 |
2,0 |
2,0 |
09 |
IX |
1,5 |
1,3 |
2,0 |
1,0 |
1,0 |
10 |
X |
1,0 |
1,4 |
1,0 |
1,0 |
2,0 |
11 |
I |
2,0 |
1,0 |
1,0 |
2,0 |
1,0 |
12 |
II |
1,0 |
2,0 |
1,0 |
1,0 |
1,0 |
13 |
III |
1,5 |
1,8 |
2,0 |
2,0 |
1,0 |
14 |
IV |
2,5 |
2,0 |
2,0 |
1,0 |
2,0 |
15 |
V |
3,0 |
2,0 |
1,0 |
1,0 |
2,0 |
16 |
VI |
3,5 |
1,0 |
2,0 |
1,0 |
2,0 |
17 |
VII |
2,0 |
1,1 |
1,0 |
2,0 |
1,0 |
18 |
VIII |
2,5 |
1,0 |
2,0 |
2,0 |
2,0 |
19 |
IX |
1,0 |
1,9 |
2,0 |
1,0 |
1,0 |
20 |
X |
1,7 |
1,5 |
1,0 |
1,0 |
2,0 |
21 |
I |
1,0 |
1,2 |
1,0 |
2,0 |
1,0 |
22 |
II |
1,3 |
2,5 |
1,0 |
1,0 |
1,0 |
23 |
III |
1,4 |
1,5 |
2,0 |
2,0 |
1,0 |
24 |
IV |
1,0 |
2,5 |
2,0 |
1,0 |
2,0 |
25 |
V |
2,0 |
3,0 |
1,0 |
1,0 |
2,0 |
26 |
VI |
1,8 |
3,5 |
2,0 |
1,0 |
2,0 |
27 |
VII |
2,0 |
2,0 |
1,0 |
2,0 |
1,0 |
28 |
VIII |
2,0 |
2,5 |
2,0 |
2,0 |
2,0 |
29 |
IX |
1,0 |
1,0 |
2,0 |
1,0 |
1,0 |
30 |
X |
1,1 |
1,7 |
1,0 |
1,0 |
2,0 |
31 |
I |
1,0 |
1,0 |
1,0 |
2,0 |
1,0 |
32 |
II |
1,9 |
1,3 |
1,0 |
1,0 |
1,0 |
33 |
III |
1,5 |
1,4 |
2,0 |
2,0 |
1,0 |
34 |
IV |
1,2 |
1,0 |
2,0 |
1,0 |
2,0 |
35 |
V |
2,5 |
2,0 |
1,0 |
1,0 |
2,0 |
36 |
VI |
1,5 |
1,8 |
2,0 |
1,0 |
2,0 |
|
â |
á |
â |
à |
á |
ã |
Ðèñ.3
Çàäà÷à 4. Ðàñ÷åò ñòàòè÷åñêè
îïðåäåëèìûõ øàðíèðíî-îïåðòûõ ðàì
Äëÿ ðàìû ñ
øàðíèðíûìè îïîðàìè (ðèñ.4), íàãðóæåííîé âíåøíèìè ñîñðåäîòî÷åííûìè ìîìåíòàìè M1 è Ì2, ñîîòâåòñòâóþùåé âàðèàíòó çàäàíèÿ, ñ ðàçìåðàìè
è íàãðóçêîé, âûáðàííûìè ïî øèôðó èç òàáë.4, òðåáóåòñÿ ïîñòðîèòü ýïþðû
âíóòðåííèõ ñèëîâûõ ôàêòîðîâ.
Òàáëèöà 3
Íîìåð còðîêè |
Ñõåìà ïî ðèñ.4 |
M1/Pl |
M2/Pl |
l1/l |
l2/l |
l3/l |
01 |
I |
1 |
3 |
1,0 |
2,0 |
1,5 |
02 |
II |
2 |
1 |
1,0 |
3,0 |
2,0 |
03 |
III |
3 |
2 |
2,0 |
2,0 |
2,0 |
04 |
IV |
1 |
3 |
2,0 |
2,0 |
2,0 |
05 |
V |
2 |
1 |
1,0 |
2,0 |
1,5 |
06 |
VI |
3 |
1 |
2,0 |
1,5 |
2,0 |
07 |
VII |
1 |
2 |
1,0 |
3,0 |
1,5 |
08 |
VIII |
1 |
2 |
2,0 |
2,0 |
3,0 |
09 |
IX |
2 |
1 |
2,0 |
2,5 |
3,0 |
10 |
X |
2 |
2 |
1,0 |
3,0 |
2,0 |
11 |
I |
1 |
3 |
1,0 |
2,0 |
1,5 |
12 |
II |
2 |
1 |
1,0 |
3,0 |
2,0 |
13 |
III |
3 |
2 |
2,0 |
2,0 |
2,0 |
14 |
IV |
1 |
3 |
2,0 |
2,0 |
2,0 |
15 |
V |
2 |
1 |
1,0 |
2,0 |
1,5 |
16 |
VI |
3 |
1 |
2,0 |
1,5 |
2,0 |
17 |
VII |
1 |
2 |
1,0 |
3,0 |
1,5 |
18 |
VIII |
1 |
2 |
2,0 |
2,0 |
3,0 |
19 |
IX |
2 |
1 |
2,0 |
2,5 |
3,0 |
20 |
X |
2 |
2 |
1,0 |
3,0 |
2,0 |
21 |
I |
1 |
3 |
1,0 |
2,0 |
1,5 |
22 |
II |
2 |
1 |
1,0 |
3,0 |
2,0 |
23 |
III |
3 |
2 |
2,0 |
2,0 |
2,0 |
24 |
IV |
1 |
3 |
2,0 |
2,0 |
2,0 |
25 |
V |
2 |
1 |
1,0 |
2,0 |
1,5 |
26 |
VI |
3 |
1 |
2,0 |
1,5 |
2,0 |
27 |
VII |
1 |
2 |
1,0 |
3,0 |
1,5 |
28 |
VIII |
1 |
2 |
2,0 |
2,0 |
3,0 |
29 |
IX |
2 |
1 |
2,0 |
2,5 |
3,0 |
30 |
X |
2 |
2 |
1,0 |
3,0 |
2,0 |
31 |
I |
1 |
3 |
1,0 |
2,0 |
1,5 |
32 |
II |
2 |
1 |
1,0 |
3,0 |
2,0 |
33 |
III |
3 |
2 |
2,0 |
2,0 |
2,0 |
34 |
IV |
1 |
3 |
2,0 |
2,0 |
2,0 |
35 |
V |
2 |
1 |
1,0 |
2,0 |
1,5 |
36 |
VI |
3 |
1 |
2,0 |
1,5 |
2,0 |
|
à |
â |
ã |
à |
á |
ã |
Ðèñ.4
Çàäà÷à 5. Ðàñ÷åò ñòàòè÷åñêè
îïðåäåëèìûõ êîíñîëüíûõ ðàì
Äëÿ ïëîñêîé
êîíñîëüíîé ðàìû (ðèñ.5),
ñîîòâåòñòâóþùåé âàðèàíòó çàäàíèÿ,
ñ ðàçìåðàìè è
íàãðóçêîé, âûáðàííûìè ïî øèôðó èç òàáë.5, òðåáóåòñÿ ïîñòðîèòü ýïþðû âíóòðåííèõ ñèëîâûõ
ôàêòîðîâ. Óáåäèòüñÿ â ðàâíîâåñèè óçëà À.
Òàáëèöà 5
Íîìåð còðîêè |
Ñõåìà ïî ðèñ.5 |
F1/P |
F2/P |
F3/P |
l1/l |
l2/l |
l3/l |
01 |
I |
1,0 |
2,5 |
1,0 |
1,0 |
3,0 |
1,0 |
02 |
II |
2,0 |
3,0 |
2,0 |
1,5 |
1,5 |
2,5 |
03 |
III |
3,5 |
3,5 |
1,0 |
1,0 |
2,5 |
1,0 |
04 |
IV |
1,5 |
2,0 |
1,5 |
1,5 |
1,0 |
3,0 |
05 |
V |
2,0 |
2,5 |
2,5 |
3,0 |
2,0 |
2,0 |
06 |
VI |
3,5 |
1,0 |
3,0 |
2,5 |
1,5 |
2,5 |
07 |
VII |
2,5 |
1,7 |
3,5 |
2,0 |
3,0 |
1,5 |
08 |
VIII |
2,0 |
1,0 |
2,0 |
2,5 |
2,0 |
2,0 |
09 |
IX |
1,5 |
1,3 |
2,5 |
3,0 |
1,0 |
3,0 |
10 |
X |
1,0 |
1,4 |
1,0 |
2,0 |
2,5 |
1,5 |
11 |
I |
2,0 |
1,0 |
1,7 |
1,0 |
3,0 |
1,0 |
12 |
II |
1,0 |
2,0 |
1,0 |
1,5 |
1,5 |
2,5 |
13 |
III |
1,5 |
1,8 |
1,3 |
1,0 |
2,5 |
1,0 |
14 |
IV |
2,5 |
2,0 |
1,4 |
1,5 |
1,0 |
3,0 |
15 |
V |
3,0 |
2,0 |
1,0 |
3,0 |
2,0 |
2,0 |
16 |
VI |
3,5 |
1,0 |
2,0 |
2,5 |
1,5 |
2,5 |
17 |
VII |
2,0 |
1,1 |
1,8 |
2,0 |
3,0 |
1,5 |
18 |
VIII |
2,5 |
1,0 |
2,0 |
2,5 |
2,0 |
2,0 |
19 |
IX |
1,0 |
1,9 |
2,0 |
3,0 |
1,0 |
3,0 |
20 |
X |
1,7 |
1,5 |
1,0 |
2,0 |
2,5 |
1,5 |
21 |
I |
1,0 |
1,2 |
1,1 |
1,0 |
3,0 |
1,0 |
22 |
II |
1,3 |
2,5 |
1,0 |
1,5 |
1,5 |
2,5 |
23 |
III |
1,4 |
1,5 |
1,9 |
1,0 |
2,5 |
1,0 |
24 |
IV |
1,0 |
2,5 |
1,5 |
1,5 |
1,0 |
3,0 |
25 |
V |
2,0 |
3,0 |
1,2 |
3,0 |
2,0 |
2,0 |
26 |
VI |
1,8 |
3,5 |
2,5 |
2,5 |
1,5 |
2,5 |
27 |
VII |
2,0 |
2,0 |
1,5 |
2,0 |
3,0 |
1,5 |
28 |
VIII |
2,0 |
2,5 |
1,0 |
2,5 |
2,0 |
2,0 |
29 |
IX |
1,0 |
1,0 |
2,0 |
3,0 |
1,0 |
3,0 |
30 |
X |
1,1 |
1,7 |
1,0 |
2,0 |
2,5 |
1,5 |
31 |
I |
1,0 |
1,0 |
1,5 |
1,0 |
3,0 |
1,0 |
32 |
II |
1,9 |
1,3 |
2,5 |
1,5 |
1,5 |
2,5 |
33 |
III |
1,5 |
1,4 |
3,0 |
1,0 |
2,5 |
1,0 |
34 |
IV |
1,2 |
1,0 |
3,5 |
1,5 |
1,0 |
3,0 |
35 |
V |
2,5 |
2,0 |
2,0 |
3,0 |
2,0 |
2,0 |
36 |
VI |
1,5 |
1,8 |
2,5 |
2,5 |
1,5 |
2,5 |
|
â |
á |
ã |
â |
à |
á |
ã |
Ðèñ.5
Çàäà÷à 6. Ðàñ÷åò ñòàòè÷åñêè
îïðåäåëèìûõ êîíñîëüíûõ ðàì
Äëÿ ïëîñêîé
êîíñîëüíîé ðàìû (ðèñ.6),
ñîîòâåòñòâóþùåé âàðèàíòó çàäàíèÿ,
ñ ðàçìåðàìè è
íàãðóçêîé, âûáðàííûìè ïî øèôðó èç òàáë.6, òðåáóåòñÿ ïîñòðîèòü ýïþðû âíóòðåííèõ ñèëîâûõ
ôàêòîðîâ. Óáåäèòüñÿ â ðàâíîâåñèè óçëà À.
Òàáëèöà 6
Íîìåð còðîêè |
Ñõåìà ïî ðèñ.6 |
M/ql2 |
F/ql |
q1/q |
l1/l |
l2/l |
l3/l |
01 |
I |
1,0 |
–3,0 |
1,0 |
1,0 |
1,5 |
2,0 |
02 |
II |
2,0 |
1,0 |
2,0 |
2,0 |
1,0 |
3,0 |
03 |
III |
3,0 |
2,0 |
3,0 |
1,0 |
2,0 |
4,0 |
04 |
IV |
–1,0 |
3,0 |
2,0 |
1,5 |
1,5 |
3,0 |
05 |
V |
–2,0 |
2,0 |
1,0 |
1,0 |
1,5 |
2,0 |
06 |
VI |
–3,0 |
1,0 |
–1,0 |
2,0 |
1,0 |
3,0 |
07 |
VII |
1,5 |
–1,0 |
–2,0 |
1,5 |
2,0 |
1,0 |
08 |
VIII |
–0,5 |
–2,0 |
–3,0 |
1,5 |
1,0 |
3,0 |
09 |
IX |
–1,5 |
–3,0 |
–2,0 |
1,0 |
2,0 |
2,0 |
10 |
X |
1,5 |
–2,0 |
–1,0 |
2,0 |
1,5 |
3,0 |
11 |
I |
1,0 |
–3,0 |
1,0 |
1,0 |
1,5 |
2,0 |
12 |
II |
2,0 |
1,0 |
2,0 |
2,0 |
1,0 |
3,0 |
13 |
III |
3,0 |
2,0 |
3,0 |
1,0 |
2,0 |
4,0 |
14 |
IV |
–1,0 |
3,0 |
2,0 |
1,5 |
1,5 |
3,0 |
15 |
V |
–2,0 |
2,0 |
1,0 |
1,0 |
1,5 |
2,0 |
16 |
VI |
–3,0 |
1,0 |
–1,0 |
2,0 |
1,0 |
3,0 |
17 |
VII |
1,5 |
–1,0 |
–2,0 |
1,5 |
2,0 |
1,0 |
18 |
VIII |
–0,5 |
–2,0 |
–3,0 |
1,5 |
1,0 |
3,0 |
19 |
IX |
–1,5 |
–3,0 |
–2,0 |
1,0 |
2,0 |
2,0 |
20 |
X |
1,5 |
–2,0 |
–1,0 |
2,0 |
1,5 |
3,0 |
21 |
I |
1,0 |
–3,0 |
1,0 |
1,0 |
1,5 |
2,0 |
22 |
II |
2,0 |
1,0 |
2,0 |
2,0 |
1,0 |
3,0 |
23 |
III |
3,0 |
2,0 |
3,0 |
1,0 |
2,0 |
4,0 |
24 |
IV |
–1,0 |
3,0 |
2,0 |
1,5 |
1,5 |
3,0 |
25 |
V |
–2,0 |
2,0 |
1,0 |
1,0 |
1,5 |
2,0 |
26 |
VI |
–3,0 |
1,0 |
–1,0 |
2,0 |
1,0 |
3,0 |
27 |
VII |
1,5 |
–1,0 |
–2,0 |
1,5 |
2,0 |
1,0 |
28 |
VIII |
–0,5 |
–2,0 |
–3,0 |
1,5 |
1,0 |
3,0 |
29 |
IX |
–1,5 |
–3,0 |
–2,0 |
1,0 |
2,0 |
2,0 |
30 |
X |
1,5 |
–2,0 |
–1,0 |
2,0 |
1,5 |
3,0 |
31 |
I |
1,0 |
–3,0 |
1,0 |
1,0 |
1,5 |
2,0 |
32 |
II |
2,0 |
1,0 |
2,0 |
2,0 |
1,0 |
3,0 |
33 |
III |
3,0 |
2,0 |
3,0 |
1,0 |
2,0 |
4,0 |
34 |
IV |
–1,0 |
3,0 |
2,0 |
1,5 |
1,5 |
3,0 |
35 |
V |
–2,0 |
2,0 |
1,0 |
1,0 |
1,5 |
2,0 |
36 |
VI |
–3,0 |
1,0 |
–1,0 |
2,0 |
1,0 |
3,0 |
|
à |
ã |
á |
â |
à |
á |
ã |
Ðèñ.6
Çàäà÷à 7. Ðàñ÷åò ñòàòè÷åñêè
îïðåäåëèìûõ øàðíèðíî-îïåðòûõ ðàì
Äëÿ ïëîñêîé
øàðíèðíî-îïåðòîé ðàìû (ðèñ.7),
ñîîòâåòñòâóþùåé âàðèàíòó çàäàíèÿ,
ñ ðàçìåðàìè è
íàãðóçêîé, âûáðàííûìè ïî øèôðó èç òàáë.7, òðåáóåòñÿ ïîñòðîèòü ýïþðû
âíóòðåííèõ ñèëîâûõ ôàêòîðîâ.
Òàáëèöà 7
Íîìåð còðîêè |
Ñõåìà ïî ðèñ.7 |
a, ì |
b, ì |
c, ì |
d, ì |
P, êÍ |
M, êÍì |
01 |
1 |
1 |
2 |
2 |
1 |
6 |
24 |
02 |
2 |
2,5 |
2 |
1 |
3,5 |
1 |
16 |
03 |
3 |
3 |
2 |
3 |
2 |
2 |
12 |
04 |
4 |
2 |
3 |
2 |
1 |
4 |
18 |
05 |
5 |
1 |
3 |
3 |
2 |
4 |
20 |
06 |
6 |
3 |
1 |
3 |
1 |
6 |
12 |
07 |
7 |
2 |
2 |
1 |
2 |
6 |
12 |
08 |
8 |
1 |
2 |
2 |
3 |
4 |
12 |
09 |
9 |
2 |
1 |
2 |
2 |
2 |
16 |
10 |
10 |
1,7 |
3 |
1 |
1 |
4 |
10 |
11 |
11 |
1,3 |
2 |
2 |
3 |
6 |
12 |
12 |
12 |
3 |
3 |
2 |
2 |
1 |
18 |
13 |
13 |
2 |
3 |
1 |
1,5 |
2 |
20 |
14 |
14 |
1,1 |
1 |
3 |
1,2 |
4 |
12 |
15 |
15 |
2,1 |
2,5 |
2,5 |
3 |
4 |
12 |
16 |
16 |
1 |
2,3 |
3 |
2 |
6 |
12 |
17 |
17 |
2 |
1 |
3 |
1 |
6 |
18 |
18 |
18 |
3 |
2 |
1,6 |
2 |
4 |
20 |
19 |
19 |
2 |
2 |
2 |
1,9 |
2 |
12 |
20 |
20 |
1,5 |
3 |
2 |
3 |
4 |
12 |
21 |
21 |
3 |
3,4 |
1 |
2 |
6 |
12 |
22 |
22 |
2 |
1 |
2 |
1 |
1 |
16 |
23 |
23 |
1 |
2 |
2 |
2 |
2 |
10 |
24 |
24 |
1 |
2 |
1 |
1,5 |
4 |
12 |
25 |
1 |
3 |
1 |
3 |
2 |
4 |
18 |
26 |
2 |
2 |
3 |
2 |
3 |
6 |
20 |
27 |
3 |
1,9 |
2 |
3 |
2 |
6 |
12 |
28 |
4 |
2 |
3 |
3 |
1 |
4 |
24 |
29 |
5 |
1 |
3 |
1,5 |
3,2 |
2 |
16 |
30 |
6 |
2 |
1,1 |
2 |
2 |
4 |
12 |
31 |
7 |
3 |
2 |
2 |
1 |
6 |
18 |
32 |
8 |
2 |
2 |
1 |
1,5 |
1 |
20 |
33 |
9 |
1,3 |
1 |
2,3 |
3 |
2 |
12 |
34 |
10 |
3 |
3 |
2 |
2 |
4 |
12 |
35 |
11 |
2 |
2 |
1 |
1 |
4 |
16 |
36 |
12 |
3 |
3,1 |
3 |
2 |
6 |
12 |
|
à |
ã |
á |
â |
à |
á |
ã |
1 ñõåìà 2 ñõåìà 3
ñõåìà
4 ñõåìà 5 ñõåìà
6 ñõåìà