MUC LUC. .

LbI NOI DAU ,................................................................. 3

Phan I

CO H()C V!T RAN TUY~T DOL................. 5 .

Chmmg'l

KHAI NItM CO BAN VE CO H(>C cAc V~T RAN

I. M6 hlnh nghien cuu..............................................................................

II. To~ dQsuy fQng - chuy~n dQngkha di va b~c t\! do..............................

III. Khop dQng - Chubi dQng va ca Call ,................................................

IV. V~t ran t\! do va v~t ran chill lien ket '.............................

7

8

9

12

Chmmg 2

DONG H<)C

I. Cae dinh nghia ~.............................II. Truong v~n t6e va gia t6c tfong v~t rim - tooexo dQng h<;>e """"""""'"

III. Cae ehuy~n dQng ca ban......................................................................

IV. Hqp chuy~n dQng """""""""""""""""""""""""""""",""""""""""

V. Chuy~n dQng song phAng.....................................................................

14

15

21

26

32

Chmmg 3CO CAU B6N KHAu

I. Co call b6n khclu ban 1~phAng..............................................................II. Cae bien th~ eua ca Call b6n khclu ban 1~ "..................................

III. Cae vi d,=,ap d,=,ng , ..........

40

43

49

ChU'O11g 4

CO CAU BA KHAu

I. Ca cau tam tfch....................................................................................

II. Ca cau d6i tier ,...........III. Ca cau carn ..............................................................

IV. Ca cau banh rang ................................................................................

V. H~ banh rang ,....................................

51

53

54

55

60

Chuang 5

cAc D~C TRU'NG HINH HQC CUA CO Ht

I. Marnen kh6i luqng ..........................................................................

II. Marnendi~n tfch ..................................................................................

63

66

Chuang 6

TINH CHAT CUA Ht LT/CTAc DVNGLEN V~T RANTUYtT D6I

I. L~rcva h~ l~c .......................................................................................

II. Nguyen ly chuy~n vj kha dl (CVKD) ..................................................

III.Dieuki~ncanb~ngcuah~l~clacdl,mgleuv~tdn """"""""""""""""""""

IV. Cac bai loan tlnh h<;>c...........................................................................

V. Nguyen ly D' Alernbert .........................................................................

76

86

90

91

92

Chuang 7

cAc DJNH LY TONG QUAT CUA DONG LV'C H(>C

I. DQng luqng ...............................

II. Toocxa dQng l~c h<;>c...........................................................................

III. Djnh lu~t ca ban .......................................

IV. DQngDang..........................................................................................

95.

98

101

105

Ph~n II

CO H()C V! T RAN BItN D~NG 111

Chuang 8

cAc KHAI NItM MO DAU

I. M6 hlnh nghi~ncUu , 113

II. N(>ih!c, U'ngsuat va bien d~ng 114

III. D~c trung CelhQc cua v~t li~u : 120

Chuang 9

KEO VA NEN DUNG TAM

I. Khai ni~mva dinh nghia""""""""""""""""""""""""""""""""""" 138

II. Ungsuat va bien d~ng 139

III. Phuangphap v~nDangd~xac dinh chuy~nvi va n(>il\lc 140

IV. (rngsuat cho ph6p,dieDki~nMn va cU'ng 145

V. cac vi dt)ap dt)ng 148

Chuang 10XOAN THANH THANG

I. Dinh nghiava khai ni~m 154

II. Ungsfiatva bien d~ng 155

III. Chuy~nvi, n(>il\lcva phuangphapxac dinhchung 157

IV. Dieu ki~nMn - dieDki~nCU'ng 159

V. Xotmth anh m~tdt ngangkh6ng tron 160

VI. Cacvi d\l ap d\lng 163

VII. Tinh10xo xoan 6c hlnh trt)buGCngAn < 169

Chuang 11U6N PHANG

I. Dinh nghla va cac khai ni~m co ban 173

II. (fng suat va bien dl,lng 173

III. Phuong phIlp xac dinh chuyen vi V(z), q>(z)va nQi l,!c M(z), Q(z) 177

IV. Di~u ki~n Mn va hlnh dl,lnghqp ly cua mi[ltcilt ngang 181

V. Di~u ki~n cUng 183

VI. cac bai loan lip dt,lng 183

VII. Tinh chuyen vi bAngphuongphIlpMaxwell- Mohr- Verechtchaguinne 189

Chuang 12

TINH ToAN THANH CHTULVC PH{JCT~P

I. Nguyen tilc tinh ..toan 194

II. cac vi dt,lap dt,lng 196

Chuang 13tJNG SUATTHAY D61

I. Khai ni~m va dinh nghia 201

II. cach tinh tocindQMn moi chill trl,lngthai Ungsuat don va truqt

thu1in tuy.. """"""""""""""" """""" """""""""""""""""""" 203

III. Tinh loan dQMn moi d6i v& trl,lngthai lIngsuat phuc tl,lP , 205

IV. Cac vi dt,lap dl,lng , 206

Chuang 14

DONG LVC H(>C KtT CAU

I. Dao dQng cua h~ mQtb~c tt! do 213

II. Dao dQng h~ vo hl,lnb~c tg do 216

III. Tiii trQngva eh~m 220

IV. Cac bai loan ap d\:mg : 223

Chuang 15

TINH TOAN Ht SItU TINH

I. Khai ni~m chung v~ h~ sieu tInh 233

II. Phuong trlnh chinh lAccua phuong phap ltJc 236

III. Cac bai loan ap d\lng ': 239

IV. Tinh h~ sieu tinh chill nhi~tdl') thay d6i 244

V. Tinh M sieu tInh co cae g6i ttJa chill ehuy~n vi'cuang buc 245

VI. Tinh dilm lien t\le 247

VII. Cac vi dl,lap dl,lng 255

Chuang 16

TINH ToAN THVC HANH cAc CAU KItN vA CHI TIET MAY

I. Co sa ly thuyet tinh loan cae chi tiel chill dt 263

II. M6i ghep kh6ng thao duqc va cach tfnh loan 269

III. M6i ghep thao duqe va each tinh toan 282

IV. Cac chi tiel may dBn6i va each tinh loan 290

Chuang 17

HudNG DAN GIA.I BAI TO AN T6NG H<)P CUA co H<)C UNG D{JNG

THIET KE BQ DAN DQNG BANG TAL 304

I. Tinh loan dl')ng hQC bl') diindl')ng bang tiii " : 304

II. Tfnh loan banh rang hlnh ti"1,Irang nghieng 308

III. Tinh loan trl,lchl')pgiiim t6e 321

IV. Tinh loan 6 330

V. ChQnva tinh loan khap n6i trl,lc 332

PHI} CHU'ONG

TOMTATLYTHUYETV!T LYvA ToAN.......................................A.V!T LY.............................................................................................

I. Dqng hQcchill di~m.............................................................................

II. Dqng h!c hQcchill di~m :...............

III. C6ng va nang luqng.............................................................................

IV. Dqng h!c hQcv~t rtm...........................................................................

V. Dao dqng va song co ;..................................................

VI. Thuyet tuang d6i ,............

B. ToAN., ~................

Vecto- ma tr~n - toocxo............................................................................

I. Vecto...................................................................................................

II. Ole phep tfnh ma tr~I1..........................................................................III. Toocxo ...............................................................................

337

337

337

338

340

342

344

346

348

348

348

352

358

TAl LI:E;UTHAM KHAo .; ..,......................... 366