ÑËÎÆÅÍÈÅ ÏÎÑÒÓÏÀÒÅËÜÍÎÃÎ È ÂÐÀÙÀÒÅËÜÍÎÃÎ ÄÂÈÆÅÍÈÉ

Ðèñ. 66. Ñëîæåíèå ïîñòóïàòåëüíîãî è âðàùàòåëüíîãî äâèæåíèé
Îáùèé ñëó÷àé ïðåäñòàâëåí íà ðèñ. 66.  çàâèñèìîñòè îò çíà÷åíèÿ óãëà ìåæäó âåêòîðàìè è âîçìîæíû òðè ñëó÷àÿ.
1. ïåðïåíäèêóëÿðåí (ðèñ. 67)

Ðèñ. 67. Ñëîæåíèå ïîñòóïàòåëüíîãî è âðàùàòåëüíîãî äâèæåíèé: ïåðïåíäèêóëÿðåí 
Êàê áûëî ïîêàçàíî ïðè ðàññìîòðåíèè âðàùåíèé âîêðóã äâóõ ïàðàëëåëüíûõ îñåé, â ÷àñòíîì ñëó÷àå äâóõ âðàùåíèé â ðàçíûå ñòîðîíû ñ îäèíàêîâûìè óãëîâûìè ñêîðîñòÿìè (ñëó÷àé ïàðû âðàùåíèé) ñêîðîñòü ïîñòóïàòåëüíîãî äâèæåíèÿ ìîæíî çàìåíèòü ïàðîé óãëîâûõ ñêîðîñòåé è (ðèñ. 68).

Ðèñ. 68. Çàìåíà ñêîðîñòè ïîñòóïàòåëüíîãî äâèæåíèÿ äâóìÿ óãëîâûìè ñêîðîñòÿìè
Ïóñòü 
Ñêîðîñòü ðàâíà ìîìåíòó ïàðû óãëîâûõ ñêîðîñòåé íà ïëå÷å :

Îòñþäà

À òàê êàê

òî â èòîãå ïîëó÷èëîñü, ÷òî òåëî âðàùàåòñÿ ñ óãëîâîé ñêîðîñòüþ âîêðóã îñè ìãíîâåííîãî âðàùåíèÿ:
2. ïàðàëëåëåí (âèíòîâîå äâèæåíèå) (ðèñ. 69)

Ðèñ. 69. Ñëîæåíèå ïîñòóïàòåëüíîãî è âðàùàòåëüíîãî äâèæåíèé: ïàðàëëåëåí 
– îñü âèíòà. Åñëè íàïðàâëåíèÿ è ñîâïàäàþò, òî âèíò ñ÷èòàåòñÿ ïðàâûì, èíà÷å – ëåâûì.
– øàã âèíòà, ýòî ïåðåìåùåíèå ëþáîé òî÷êè òåëà âäîëü îñè âèíòà çà îäèí îáîðîò

ãäå Ò – âðåìÿ îäíîãî îáîðîòà;

òîãäà

Ñêîðîñòü òî÷êè 


Âåêòîð íàïðàâëåí ïî êàñàòåëüíîé ê âèíòîâîé ëèíèè (ðèñ. 70).

Ðèñ. 70. Ñêîðîñòü òî÷êè 
Óãîë íàêëîíà âèíòîâîé ëèíèè
3. Ñêîðîñòü ïîñòóïàòåëüíîãî äâèæåíèÿ îáðàçóåò ïðîèçâîëüíûé óãîë ñ îñüþ âðàùåíèÿ (ðèñ. 71)

Ðèñ. 71. Ñëîæåíèå ïîñòóïàòåëüíîãî è âðàùàòåëüíîãî äâèæåíèé:
îáðàçóåò ïðîèçâîëüíûé óãîë ñ îñüþ âðàùåíèÿ


Ñêîðîñòü ìîæíî çàìåíèòü ïàðîé óãëîâûõ ñêîðîñòåé

Ïëå÷î ýòîé ïàðû
Âåêòîðû è ìîæíî îòáðîñèòü.
Òîãäà ó òåëà îñòà¸òñÿ âðàùåíèå ñ óãëîâîé ñêîðîñòüþ è ïîñòóïàòåëüíîå äâèæåíèå ñî ñêîðîñòüþ .
Òàêèì îáðàçîì, ðàñïðåäåëåíèå ñêîðîñòåé òî÷åê òåëà â äàííûé ìîìåíò âðåìåíè áóäåò òàêèì æå, êàê ïðè âèíòîâîì äâèæåíèè âîêðóã îñè ñ óãëîâîé ñêîðîñòüþ

è ñ ïîñòóïàòåëüíîé ñêîðîñòüþ
– ìãíîâåííàÿ âèíòîâàÿ îñü.
ÂÀÐÈÀÍÒÛ ÇÀÄÀÍÈÉ ÄËß ÐÃÐ (ÄÇ)
Òàáëèöà 2
Âàðèàíòû çàäàíèé äëÿ ÐÃÐ (ÄÇ) «Êèíåìàòèêà ïëîñêîãî ìåõàíèçìà»
Ñõåìà 1
| | ¹ âàð.
| φ ãðàä.
| Ðàññòîÿíèÿ (ñì)
| Äëèíû çâåíüåâ (ñì)
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| d
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| O1A
| O2B
| O2D
| O3D
| O3F
| AB
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| CD
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| EF
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Ñõåìà 2
AC = 1/3 CD
| | ¹ âàð.
| φ ãðàä.
| Ðàññòîÿíèÿ (ñì)
| Äëèíû çâåíüåâ (ñì)
| | a
| b
| c
| d
| e
| O1A
| O2B
| O2D
| O3D
| O3F
| AB
| BC
| CD
| CE
| DE
| EF
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ÂÀÐÈÀÍÒÛ ÇÀÄÀÍÈÉ ÄËß ÐÃÐ (ÄÇ)
Òàáëèöà 2 (ïðîäîëæåíèå)
Âàðèàíòû çàäàíèé äëÿ ÐÃÐ (ÄÇ) «Êèíåìàòèêà ïëîñêîãî ìåõàíèçìà»
Ñõåìà 3
O4F = O1A
| | ¹ âàð.
| φ ãðàä.
| Ðàññòîÿíèÿ (ñì)
| Äëèíû çâåíüåâ (ñì)
| | a
| b
| c
| d
| e
| O1A
| O2B
| O2D
| O3D
| O3F
| AB
| BC
| CD
| CE
| DE
| EF
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Ñõåìà 4
AE = AB
| | ¹ âàð.
| φ ãðàä.
| Ðàññòîÿíèÿ (ñì)
| Äëèíû çâåíüåâ (ñì)
| | a
| b
| c
| d
| e
| O1A
| O2B
| O2D
| O3D
| O3F
| AB
| BC
| CD
| CE
| DE
| EF
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ÂÀÐÈÀÍÒÛ ÇÀÄÀÍÈÉ ÄËß ÐÃÐ (ÄÇ)
Òàáëèöà 2 (ïðîäîëæåíèå)
Âàðèàíòû çàäàíèé äëÿ ÐÃÐ (ÄÇ) «Êèíåìàòèêà ïëîñêîãî ìåõàíèçìà»
Ñõåìà 5
| | ¹ âàð.
| φ ãðàä.
| Ðàññòîÿíèÿ (ñì)
| Äëèíû çâåíüåâ (ñì)
| | a
| b
| c
| d
| e
| O1A
| O2B
| O2D
| O3D
| O3F
| AB
| BC
| CD
| CE
| DE
| EF
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Ñõåìà 6
| | ¹ âàð.
| φ ãðàä.
| Ðàññòîÿíèÿ (ñì)
| Äëèíû çâåíüåâ (ñì)
| | a
| b
| c
| d
| e
| O1A
| O2B
| O2D
| O3D
| O3F
| AB
| BC
| CD
| CE
| DE
| EF
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ÂÀÐÈÀÍÒÛ ÇÀÄÀÍÈÉ ÄËß ÐÃÐ (ÄÇ)
Òàáëèöà 2 (ïðîäîëæåíèå)
Âàðèàíòû çàäàíèé äëÿ ÐÃÐ (ÄÇ) «Êèíåìàòèêà ïëîñêîãî ìåõàíèçìà»
Ñõåìà 7
O3K = KL = 1/2 FK = O1A
| | ¹ âàð.
| φ ãðàä.
| Ðàññòîÿíèÿ (ñì)
| Äëèíû çâåíüåâ (ñì)
| | a
| b
| c
| d
| e
| O1A
| O2B
| O2D
| O3D
| O3F
| AB
| BC
| CD
| CE
| DE
| EF
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Ñõåìà 8
O3C = O3D
| | ¹ âàð.
| φ ãðàä.
| Ðàññòîÿíèÿ (ñì)
| Äëèíû çâåíüåâ (ñì)
| | a
| b
| c
| d
| e
| O1A
| O2B
| O2D
| O3D
| O3F
| AB
| BC
| CD
| CE
| DE
| EF
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ÂÀÐÈÀÍÒÛ ÇÀÄÀÍÈÉ ÄËß ÐÃÐ (ÄÇ)
Òàáëèöà 2 (ïðîäîëæåíèå)
Âàðèàíòû çàäàíèé äëÿ ÐÃÐ (ÄÇ) «Êèíåìàòèêà ïëîñêîãî ìåõàíèçìà»
Ñõåìà 9
O3E = O1A
| | ¹ âàð.
| φ ãðàä.
| Ðàññòîÿíèÿ (ñì)
| Äëèíû çâåíüåâ (ñì)
| | a
| b
| c
| d
| e
| O1A
| O2B
| O2D
| O3D
| O3F
| AB
| BC
| CD
| CE
| DE
| EF
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Ñõåìà 10
O2E = O2D FI = BC
| | ¹ âàð.
| φ ãðàä.
| Ðàññòîÿíèÿ (ñì)
| Äëèíû çâåíüåâ (ñì)
| | a
| b
| c
| d
| e
| O1A
| O2B
| O2D
| O3D
| O3F
| AB
| BC
| CD
| CE
| DE
| EF
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ÂÀÐÈÀÍÒÛ ÇÀÄÀÍÈÉ ÄËß ÐÃÐ (ÄÇ)
Òàáëèöà 2 (ïðîäîëæåíèå)
Âàðèàíòû çàäàíèé äëÿ ÐÃÐ (ÄÇ) «Êèíåìàòèêà ïëîñêîãî ìåõàíèçìà»
Ñõåìà 11
| | ¹ âàð.
| φ ãðàä.
| Ðàññòîÿíèÿ (ñì)
| Äëèíû çâåíüåâ (ñì)
| | a
| b
| c
| d
| e
| O1A
| O2B
| O2D
| O3D
| O3F
| AB
| BC
| CD
| CE
| DE
| EF
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Ñõåìà 12
O2F = 1/2 AB
| | ¹ âàð.
| φ ãðàä.
| Ðàññòîÿíèÿ (ñì)
| Äëèíû çâåíüåâ (ñì)
| | a
| b
| c
| d
| e
| O1A
| O2B
| O2D
| O3D
| O3F
| AB
| BC
| CD
| CE
| DE
| EF
| |
|
|
|
|
|
| –
|
| –
| –
|
| –
|
|
|
|
| –
|
| |
|
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|
|
| –
|
| –
| –
|
| –
|
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| –
|
| |
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|
| –
|
| –
| –
|
| –
|
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| –
|
| |
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|
|
|
|
| –
|
| –
| –
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| –
|
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| –
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| |
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| –
|
| –
| –
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| –
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| –
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| |
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| –
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| –
| –
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| –
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| –
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|
ÂÀÐÈÀÍÒÛ ÇÀÄÀÍÈÉ ÄËß ÐÃÐ (ÄÇ)
Òàáëèöà 2 (ïðîäîëæåíèå)
Âàðèàíòû çàäàíèé äëÿ ÐÃÐ (ÄÇ) «Êèíåìàòèêà ïëîñêîãî ìåõàíèçìà»
Ñõåìà 13
| | ¹ âàð.
| φ ãðàä.
| Ðàññòîÿíèÿ (ñì)
| Äëèíû çâåíüåâ (ñì)
| | a
| b
| c
| d
| e
| O1A
| O2B
| O2D
| O3D
| O3F
| AB
| BC
| CD
| CE
| DE
| EF
| |
|
|
|
| –
| –
| –
|
| –
|
| –
| –
|
|
|
|
|
|
| |
|
|
|
| –
| –
| –
|
| –
|
| –
| –
|
|
|
|
|
|
| |
|
|
|
| –
| –
| –
|
| –
|
| –
| –
|
|
|
|
|
|
| |
|
|
|
| –
| –
| –
|
| –
|
| –
| –
|
|
|
|
|
|
| |
|
|
|
| –
| –
| –
|
| –
|
| –
| –
|
|
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|
|
| |
|
|
|
| –
| –
| –
|
| –
|
| –
| –
|
|
|
|
|
|
|
Ñõåìà 14
O4F = O1A
| | ¹ âàð.
| φ ãðàä.
| Ðàññòîÿíèÿ (ñì)
| Äëèíû çâåíüåâ (ñì)
| | a
| b
| c
| d
| e
| O1A
| O2B
| O2D
| O3D
| O3F
| AB
| BC
| CD
| CE
| DE
| EF
| |
|
|
|
|
|
|
|
|
| –
|
| –
|
|
|
|
| –
|
| |
|
|
|
|
|
|
|
|
| –
|
| –
|
|
|
|
| –
|
| |
|
|
|
|
|
|
|
|
| –
|
| –
|
|
|
|
| –
|
| |
|
|
|
|
|
|
|
|
| –
|
| –
|
|
|
|
| –
|
| |
|
|
|
|
|
|
|
|
| –
|
| –
|
|
|
|
| –
|
| |
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|
|
|
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| –
|
| –
|
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| –
|
|
ÂÀÐÈÀÍÒÛ ÇÀÄÀÍÈÉ ÄËß ÐÃÐ (ÄÇ)
Òàáëèöà 2 (ïðîäîëæåíèå)
Âàðèàíòû çàäàíèé äëÿ ÐÃÐ (ÄÇ) «Êèíåìàòèêà ïëîñêîãî ìåõàíèçìà»
Ñõåìà 15
| | ¹ âàð.
| φ ãðàä.
| Ðàññòîÿíèÿ (ñì)
| Äëèíû çâåíüåâ (ñì)
| | a
| b
| c
| d
| e
| O1A
| O2B
| O2D
| O3D
| O3F
| AB
| BC
| CD
| CE
| DE
| EF
| |
|
|
|
| –
| –
| –
|
|
| –
|
| –
|
|
|
|
|
|
| |
|
|
|
| –
| –
| –
|
|
| –
|
| –
|
|
|
|
|
|
| |
|
|
|
| –
| –
| –
|
|
| –
|
| –
|
|
|
|
|
|
| |
|
|
|
| –
| –
| –
|
|
| –
|
| –
|
|
|
|
|
|
| |
|
|
|
| –
| –
| –
|
|
| –
|
| –
|
|
|
|
|
|
| |
|
|
|
| –
| –
| –
|
|
| –
|
| –
|
|
|
|
|
|
|
Ñõåìà 16
| | ¹ âàð.
| φ ãðàä.
| Ðàññòîÿíèÿ (ñì)
| Äëèíû çâåíüåâ (ñì)
| | a
| b
| c
| d
| e
| O1A
| O2B
| O2D
| O3D
| O3F
| AB
| BC
| CD
| CE
| DE
| EF
| |
|
|
|
|
| –
| –
|
|
|
| –
| –
|
|
|
| –
|
| –
| |
|
|
|
|
| –
| –
|
|
|
| –
| –
|
|
|
| –
|
| –
| |
|
|
|
|
| –
| –
|
|
|
| –
| –
|
|
|
| –
|
| –
| |
|
|
|
|
| –
| –
|
|
|
| –
| –
|
|
|
| –
|
| –
| |
|
|
|
|
| –
| –
|
|
|
| –
| –
|
|
|
| –
|
| –
| |
|
|
|
|
| –
| –
|
|
|
| –
| –
|
|
|
| –
|
| –
|
ÂÀÐÈÀÍÒÛ ÇÀÄÀÍÈÉ ÄËß ÐÃÐ (ÄÇ)
Òàáëèöà 2 (ïðîäîëæåíèå)
Âàðèàíòû çàäàíèé äëÿ ÐÃÐ (ÄÇ) «Êèíåìàòèêà ïëîñêîãî ìåõàíèçìà»
Ñõåìà 17
O2C = O2B
| | ¹ âàð.
| φ ãðàä.
| Ðàññòîÿíèÿ (ñì)
| Äëèíû çâåíüåâ (ñì)
| | a
| b
| c
| d
| e
| O1A
| O2B
| O2D
| O3D
| O3F
| AB
| BC
| CD
| CE
| DE
| EF
| |
|
|
| –
| –
| –
| –
|
|
| –
| –
| –
|
|
|
| –
| –
| –
| |
|
|
| –
| –
| –
| –
|
|
| –
| –
| –
|
|
|
| –
| –
| –
| |
|
|
| –
| –
| –
| –
|
|
| –
| –
| –
|
|
|
| –
| –
| –
| |
|
|
| –
| –
| –
| –
|
|
| –
| –
| –
|
|
|
| –
| –
| –
| |
|
|
| –
| –
| –
| –
|
|
| –
| –
| –
|
|
|
| –
| –
| –
| |
|
|
| –
| –
| –
| –
|
|
| –
| –
| –
|
|
|
| –
| –
| –
|
Ñõåìà 18
IK = 2O3F IE = CD
| | ¹ âàð.
| φ ãðàä.
| Ðàññòîÿíèÿ (ñì)
| Äëèíû çâåíüåâ (ñì)
| | a
| b
| c
| d
| e
| O1A
| O2B
| O2D
| O3D
| O3F
| AB
| BC
| CD
| CE
| DE
| EF
| |
|
|
|
|
| –
| –
|
| –
|
| –
|
|
|
|
|
| –
|
| |
|
|
|
|
| –
| –
|
| –
|
| –
|
|
|
|
|
| –
|
| |
|
|
|
|
| –
| –
|
| –
|
| –
|
|
|
|
|
| –
|
| |
|
|
|
|
| –
| –
|
| –
|
| –
|
|
|
|
|
| –
|
| |
|
|
|
|
| –
| –
|
| –
|
| –
|
|
|
|
|
| –
|
| |
|
|
|
|
| –
| –
|
| –
|
| –
|
|
|
|
|
| –
|
|
ÂÀÐÈÀÍÒÛ ÇÀÄÀÍÈÉ ÄËß ÐÃÐ (ÄÇ)
Òàáëèöà 2 (ïðîäîëæåíèå)
Âàðèàíòû çàäàíèé äëÿ ÐÃÐ (ÄÇ) «Êèíåìàòèêà ïëîñêîãî ìåõàíèçìà»
Ñõåìà 19
O2C = 1/2 AB
| | ¹ âàð.
| φ ãðàä.
| Ðàññòîÿíèÿ (ñì)
| Äëèíû çâåíüåâ (ñì)
| | a
| b
| c
| d
| e
| O1A
| O2B
| O2D
| O3D
| O3F
| AB
| BC
| CD
| CE
| DE
| EF
| |
|
|
|
| –
| –
| –
|
| –
|
| –
| –
|
|
| –
| –
|
| –
| |
|
|
|
| –
| –
| –
|
| –
|
| –
| –
|
|
| –
| –
|
| –
| |
|
|
|
| –
| –
| –
|
| –
|
| –
| –
|
|
| –
| –
|
| –
| |
|
|
|
| –
| –
| –
|
| –
|
| –
| –
|
|
| –
| –
|
| –
| |
|
|
|
| –
| –
| –
|
| –
|
| –
| –
|
|
| –
| –
|
| –
| |
|
|
|
| –
| –
| –
|
| –
|
| –
| –
|
|
| –
| –
|
| –
|
Ñõåìà 20
| | ¹ âàð.
| φ ãðàä.
| Ðàññòîÿíèÿ (ñì)
| Äëèíû çâåíüåâ (ñì)
| | a
| b
| c
| d
| e
| O1A
| O2B
| O2D
| O3D
| O3F
| AB
| BC
| CD
| CE
| DE
| EF
| |
|
|
|
|
| –
| –
|
|
| –
| –
|
|
|
|
|
| –
|
| |
|
|
|
|
| –
| –
|
|
| –
| –
|
|
|
|
|
| –
|
| |
|
|
|
|
| –
| –
|
|
| –
| –
|
|
|
|
|
| –
|
| |
|
|
|
|
| –
| –
|
|
| –
| –
|
|
|
|
|
| –
|
| |
|
|
|
|
| –
| –
|
|
| –
| –
|
|
|
|
|
| –
|
| |
|
|
|
|
| –
| –
|
|
| –
| –
|
|
|
|
|
| –
|
|
ÂÀÐÈÀÍÒÛ ÇÀÄÀÍÈÉ ÄËß ÐÃÐ (ÄÇ)
Òàáëèöà 2 (ïðîäîëæåíèå)
Âàðèàíòû çàäàíèé äëÿ ÐÃÐ (ÄÇ) «Êèíåìàòèêà ïëîñêîãî ìåõàíèçìà»
Ñõåìà 21
| | ¹ âàð.
| φ ãðàä.
| Ðàññòîÿíèÿ (ñì)
| Äëèíû çâåíüåâ (ñì)
| | a
| b
| c
| d
| e
| O1A
| O2B
| O2D
| O3D
| O3F
| AB
| BC
| CD
| CE
| DE
| EF
| |
|
|
| –
| –
| –
| –
|
| –
|
| –
| –
|
|
|
|
| –
|
| |
|
|
| –
| –
| –
| –
|
| –
|
| –
| –
|
|
|
|
| –
|
| |
|
|
| –
| –
| –
| –
|
| –
|
| –
| –
|
|
|
|
| –
|
| |
|
|
| –
| –
| –
| –
|
| –
|
| –
| –
|
|
|
|
| –
|
| |
|
|
| –
| –
| –
| –
|
| –
|
| –
| –
|
|
|
|
| –
|
| |
|
|
| –
| –
| –
| –
|
| –
|
| –
| –
|
|
|
|
| –
|
|
Ñõåìà 22
| | ¹ âàð.
| φ ãðàä.
| Ðàññòîÿíèÿ (ñì)
| Äëèíû çâåíüåâ (ñì)
| | a
| b
| c
| d
| e
| O1A
| O2B
| O2D
| O3D
| O3F
| AB
| BC
| CD
| CE
| DE
| EF
| |
|
|
|
|
| –
| –
|
|
| –
|
| –
|
|
|
|
|
|
| |
|
|
|
|
| –
| –
|
|
| –
|
| –
|
|
|
|
|
|
| |
|
|
|
|
| –
| –
|
|
| –
|
| –
|
|
|
|
|
|
| |
|
|
|
|
| –
| –
|
|
| –
|
| –
|
|
|
|
|
|
| |
|
|
|
|
| –
| –
|
|
| –
|
| –
|
|
|
|
|
|
| |
|
|
|
|
| –
| –
|
|
| –
|
| –
|
|
|
|
|
|
|
ÂÀÐÈÀÍÒÛ ÇÀÄÀÍÈÉ ÄËß ÐÃÐ (ÄÇ)
Òàáëèöà 2 (ïðîäîëæåíèå)
Âàðèàíòû çàäàíèé äëÿ ÐÃÐ (ÄÇ) «Êèíåìàòèêà ïëîñêîãî ìåõàíèçìà» 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | Ïîèñê ïî ñàéòó:
|