Лекции по ТММ

&! ,

"

" ,

,

" ,

, ,

"

("1). "

:

"*1 = "1 + (±"1) = 0,

"

(±"1). 3 ,

" ,

"

" . . "

r .

( :

01 ± #01 12 ± #12 23 ± #23

#0:

#0 = #01 + #12 + #23

(0) (6) (0)

& #0 = .0,

# 7 . , #6 7 .6, #0 7 .0,

,

.

§6.3 ( "

.

( "

ro.

, -

, . . .

"

r = l . 3

1

r = l

,

1

: r = aw. -

. 1 ±

"

" ,

1. 3 . 1 r = l

. "

11*. ) 12 ". )

23 " " "

01.

	0		1	2		3
SB,	0		11 *	22 *		0

§6.4 ( .

&! ±

( ) , " "

( ) . *

" "

. 1 $ .

%									"
: [8] = 25º÷35º.
%			"
: [8] = 35º÷40º.
		2
		":			n			τ .
				F			F
			21			21

#, - ,

, F21n

, F21τ ±

.

(

,

".

6.4.1 ' %

.

			3 :
							tgq = KP				(1)
								KB
					= 1 ± 1 = 1 ±
								= so + sB
						tgq = O1P − e					(2)
								so - sB
		1
		.
				vB2		=		vB1	O P =		vB2 × O1B
				O1P				O1B		1	vB1
								vB1= "1·O1B
O P =	vB2 × O1B				= v
							qB2
1	vB1		× O1B

( $ (2):

tgq = vqB2 ± e so + sB

! “ – ” ± ;

“ + ” ± .

1

: , .

6.4.2.

# - "

,

1 , ± || nn,

D:

BD = O1P = vB2 / vB1 =vqB2

3 , "

,

,

" ,

D

.

14.

§6.5 ( )

.

(

,

,

.

% 3 $ :

1.(

± aB = f(#1), ± vB= f(#1)). "

sB= f(#1).

2. .

,

.

3. ( .

6.5.1 .

	%:	a1		) :
	aB = f(#1),		= ν	aB = f(#1)
		a 2
				vB= f(#1)
	h			sB= f(#1)

b ± ( #1).

( :

1.( .

2.#1:

mϕ = jb , /$

3.# , :

# = #0 b = b0

& " . 4. ! 1= 40 ÷ 50 .

2= 1/9

& : ? # " #1.

a1 × x = a2 × (bϕ - x) a1 × x = a2 × bϕ - a2 × x

x = a2 × bϕ a1 + a2

( "?

7 "

" ± .

7 "

# ± (" . ). #

" , ,

, .

( ,

,

1. 3 ( 2,

1= 2), " . . ( .

2 :

( S )max " ,

2. , ,

" :

	:=	yS max	,
		h

! , "

,

, # t ,

.

	mt =	6 × b × n
		j0

b ± [ ]; " n ± [0/ ]; #0 ± [$ ].

:

mv = μS × OK2 mt

:

m = μv × OK1

mt

-1

-2

6.5.2&

.

6.5.2) :

%: sB=f(#1); vB= f(#1); [8]

.: ro min

,

.

2 ! # :

1.sB,

( )

" . ,

sB=f(#1). :s* "

" :s.

,

:s*,

					90º
					"
.						μs*
y * (v	qi	) = y(v	i	)
					m
						v	× w
								1
,
					,
,
[8] .
3. #	,
[8]

, 90º

" . # , .

[8]. # , 1*.

# , . 1: ro = O1Bo

# ,

, , 1

" ,

1, :s*. & 1**.

6.5.2 ) :

2 : &

, , ,

. ( " . . ( . .

1.) $

, :s*

. ,

, ,

[8] .

2.#

,

[8]

,

90º

" . 6

. 1*:

ro = O1Bo

# , .

[8]. 6 . 1*: ro = O1*Bo

15.

6.5.3 % .

) " ( . 6.5.3. ):

%:

ro min, ;+ 1 , #0 = .0, "%="1, sB = f(#1)

.

& " " ,

: "1 + (±"1) = 0.

( :

) , r =ro , :l,

1

( , " 1,

ro min). 1. .

1 (±"1)

#0=.0 1 10. ( 10 10

. & 1,2…

" , $ ,

" (±"1),

, 1

:l. & 1,2,3…

" . ,

"				:l		:s.
(	1*,2*,3*…
			.		%

. !

. # ,

:

	rp=	1	÷		1	ro min
		4		16
	' ,		,

. & ,

( ", )

r=rp . ( " ,

. #

"

=0, ,

" 1.

. 6.5.3.	. 6.5.3..
) " ( . 6.5.3. ):
%:
ro min, l , #0 = .0, "%="1, sB =	f(#1), aw (
ro min)
.

( :

& :l ro aw. &

r = aw . 0.

0 1. . (±"1)

#0 = .0, 10. % 0 10

10 ( 1, 2, 3…±

" ). 3

l

ro_min. 3 1,2,3…

" " . ,

" :l. (

1*,2*,3*… ±

. 2

". * .