Bo tri cap cau dam lien tuc 201804

0RPHQ XӕQ WURQJ KӋ WKӕQJ GҫP OLrQ WөF ÿәL GҩX WҥL FiF WUө JLi WUӏFӵF WUӏ FӫD PRPHQ GѭѫQJ Ep KѫQ VR YӟL KӋ WKӕQJ GҫP JLҧQ ÿѫQ FyFQJ NKҭX ÿӝ Yu Yұ\ NӃW FҩX GҫP OLrQ WөF Fy FKLӅX FDR NLӃQ W

Trang 1

&KѭѫQJ &Ҫ8'Ҫ0/,Ç17Ө&

y &áF Vѫ ÿӗ WƭQK KӑF FӫD FҫX GҫP KүQJFҫX GҫP OLrQ WөF

y &áF Vѫ ÿӗ WƭQK KӑF FӫD FҫX NKXQJFҫX NKXQJ GҫP

ql

L L L l

k) i)

L1 L1

8

1 ql

h) g)

e)

8

Lx

L1 Lg

2

Lg

L1 Lx

2 ql

Lx l1

d̿m h̓ng 2 ÿ̿u, h͟ d̿m h̓ng có d̿m ÿeo, h͟ khung T –

d̿m ÿeo

Trang 2

0RPHQ XӕQ WURQJ KӋ WKӕQJ GҫP OLrQ WөF ÿәL GҩX WҥL FiF WUө JLi WUӏFӵF WUӏ FӫD PRPHQ GѭѫQJ Ep KѫQ VR YӟL KӋ WKӕQJ GҫP JLҧQ ÿѫQ FyFQJ NKҭX ÿӝ Yu Yұ\ NӃW FҩX GҫP OLrQ WөF Fy FKLӅX FDR NLӃQ WU~F WKҩSKѫQ WLӃW NLӋP YұW OLӋX Yj Wӓ UD OjP YLӋF WӕW WURQJ TXi WUuQK NKDL WKiF FҫX

1JRjL UDѭX ÿLӇP FӫD KӋ WKӕQJ GҫP OLrQ WөF

7UrQ FiF WUө WKHR SKѭѫQJ QJDQJ FҫX FKӍ FҫQ Fy PӝW KjQJJӕL GL ÿӝQJ KRһF Fӕ ÿӏQK Vӕ OѭӧQJ JӕL JLҧP GүQ ÿӃQ JLҧP NtFKWKѭӟF GӑF FҫX FӫD EӋ WUө Yj WKkQ WUө PһF NKiF ÿLӅX Qj\ FǊQJ OjP FKR

iS OӵF WUX\ӅQ [XӕQJ WKkQ WUө tW KRһF KҫX QKѭ NK{QJ Fy OӋFK WkP ÆJk\ ӭQJ VXҩW QpQ SKkQ Eӕ ÿӅX WURQJ WKkQ WUө WX\ QKLrQ YӟL WUө KRһF

Pӕ Fy JӕL Fӕ ÿӏQK VӁ QKұQ OӵF KmP [H OӟQ KѫQ VR YӟL KӋ GҫP JLҧQÿѫQ Yj ULrQJ Pӕ WUө ÿy VӁ OӟQ KѫQ

ĈѭӡQJ ÿjQ KӗL FӫD KӋ WKӕQJ GҫP OLrQ WөF ÿӅX ÿһQ Æ [HFKҥ\ rP WKXұQ YӟL WӕF ÿӝ FDR Ĉӝ Y}QJ FǊQJ QKӓ KѫQ VR YӟL KӋ GҫPJLҧQ ÿѫQ FQJ NKҭX ÿ{

+uQK &ҫX OLrQ WөF WKL

F{QJ WKHR F{QJ QJKӋ ÿ~F

ÿҭ\

Ӣ QKӳQJ QѫL Pj ÿLӅX NLӋQ YӅNK{QJ JLDQYӅ ÿӏD FKҩW NKӕQJ FKӃ YӏWUt Pӕ WUө WKu YLӋF FKӑQ FKLӅX GjL FiFQKӏS OLrQ WөF QrQ WKӵF KLӋQ VDR FKRPRPHQ XӕQ WҥL JLӳD WURQJ FiF QKӏSJҫQ EҵQJ QKDX !NK{QJ WKD\ ÿәLQKLӅX YӅ &!WKXұQ OӧL WURQJ WKLF{QJ7KѭӡQJ WӍ Vӕ QKӏS ELrQ WUrQQKӏS JLӳD QrQ Oj YӟL GҫP OLrQ WөF

QKӏSQKLӅX QKӏS KѫQ WKu WӍ Vӕ Oj

 &iF Vѫ ÿӗ WƭQK KӑF FӫD FҫX GҫP

KүQJFҫX GҫP OLrQ WөF

Trang 3

)L H=(1.5 1.8)h ~ 12 h=(120

~

L1=(0.75 0.8 )L ~ L

~ Lg=(0.5 0.6 )L

~ h=(1

1 18

ĈһF ÿLӇP WURQJ Vѫ ÿӗ Qj\ Oj

Wӯ WUө ÿӃQ FiF NKӟS WKrP YjR

ÿy FKӍ Fy PRPHQ kPYj YuYұ\ FKӍ QrQ ÿһW FӕW WKpS FKӫ ӣSKҫQ WUrQ FKӏX NpR FӫD FiFPһW FҳW&zQ SKҫQ GҫP ÿHRQӃX WKrP YjR KDL NKӟS WURQJ

PӝW QKӏSWURQJ h͟ d̿m h̓ng

-nhͣp ÿeo FKtQK Oj QKӏS JLҧQ

ÿѫQĈLӅX Qj\ WKXұQ OӧL YӅPһW FҩX WҥR Yj F{QJ QJKӋFyWKӇ GQJ FiF GҫP ÿӏQK KuQKOjP &QKӏS ÿHR

+uQK D Oj Vѫ ÿӗ FҫX GҫP KүQJ PӝW QKӏS JLҧQ ÿѫQFҫX ORҥL Qj\ NK{QJ FҫQ [k\ GӵQJ PӕSKҫQ KүQJ FzQ JLҧP PRPHQ GRWƭQK WҧL FKR SKҫQ JLӳD QӃX ÿRҥQ KүQJ EҵQJ VRYӟL ÿRҥQ JLӳD WKu PRPHQ JLӳD QKӏS GRWƭQK WҧL JҫQ EҵQJ

1ӅQ ÿѭӡQJ YjR FҫX SKҧL ÿҧP EҧR NK{QJ O~Q QKLӅXWăQJ GҫQ ÿӝ FӭQJ QKҵP [H FKҥ\ rP WKXұQ Wӯ ÿѭӡQJ YjR FҫX

+uQK EF Oj KӋ GҫP KүQJ Fy GҫP ÿHRĈѭӡQJ ÿjQ KӗL Eӏ Jm\ JyF WҥL FiF FKӕWWҥL ÿy SKҧL Fy NKH ELӃQ GҥQJ1KӳQJ NKX\ӃW ÿLӇP OjP FKR Vѫ ÿӗ Qj\ UҩW tW GQJ WURQJ WKLӃW NӃ FҫX WUrQ ÿѭӡQJ FDR WӕFÿѭӡQJ VҳW

+uQK G Oj KӋ NKXQJ 7 GҫP ÿHRFy Vѫ ÿӗ &Oj WƭQK ÿӏQK+Ӌ

Fy ÿһF ÿLӇP Oj GҫP ÿѭӧF JLӳ QӕL FӭQJ YjR WUө WURQJ TXi WUuQK WKL F{QJ FǊQJ QKѭ NKDL WKiF/RҥL &Qj\ QJj\ QD\tW ÿѭӧF Vӱ GөQJ

Yu FǊQJ PDQJ NKX\ӃW ÿLӇP FKXQJ FӫD KӋ GҫP KүQJ Oj ÿѭӡQJ FRQJ

ÿӝ Y}QJ NK{QJ rP WKXұQ[HP WKrP PөF

Trang 4

d) c)

f) e)

h) g)

Trang 5

9LӋF WKL F{QJ WKHR FiF Vѫ ÿӗ FҫX NKXQJ NLӇX FǊ

WKѭӡQJ WӕQ QKLӅX FKLSKt OjP ÿj JLiRWUө WҥPOҥL FҧQ

WUӣ [H OѭX WK{QJ KRһF WKX\ӅQ Eq TXDOҥL WUrQ V{QJ

Wӓ UD WK{QJ GөQJ Yj KRjQ WKLӋQ WURQJ YLӋF WKL F{QJ KӋ FҫX NKXQJ

Trang 6

NӃ Yj WKL F{QJ SKҧL Fy WUuQK ÿӝ FDR7X\ QKLrQYu Fy QKLӅX ѭX ÿLӇP WURQJNKDL WKiF QrQ YүQ ÿѭӧF GQJ WUrQ NKҳS WKӃ JLӟLӢ 9LӋW 1DPFҫX 3K~/ѭѫQJ WUrQ 4XӕF Oӝ +j 1ӝL +ҧL 3KzQJYj FҫX *LDQK WUrQ 4XӕF Oӝ 4XҧQJ %uQKÿm ÿѭӧF WKL F{QJ ÿ~F KүQJ WKHR Vѫ Gӗ NKXQJ OLrQ WөF QKLӅXQKӏS

+Ӌ NKXQJ OLrQ WөF Fy ÿӝ FӭQJ OӟQ KѫQ FiF KӋ FҫX NKXQJ 7QrQ Fy ELӃQGҥQJ QKӓ Yj WKtFK KӧS YӟL FiF WҧL WUӑQJ ÿRjQ WjX ÿѭӡQJ VҳW FǊQJ QKѭ WҧLWUӑQJ {W{

 &iF Vѫ ÿӗ WƭQK KӑF FӫD FҫX NKXQJ

FҫX NKXQJ GҫP

Trang 7

4 g)

d)

30m

2

12.5m 12.5m 12.5m

c)

12.5m

31.0m 13.5m 13.5m

b)

D

21.25m L=42.20m

21.25m

5 i)

Trang 8

ÿӫ FKӏX PRPHQ GѭѫQJ1KѭQJ WUrQ ÿRҥQ JҫQ WUө Fy PRPHQ

kP UҩW OӟQGRÿy FҫQ SKҧL GQJ GҥQJ PһW FҳW KӝS ÿӇ EҧQ

ÿi\ KӝS Fy NtFK WKѭӟF ÿӫ FKӏX QpQ

7URQJ FiF FҫX QKӏS OӟQ ÿӅX SKҧL GQJ PһW FҳW KӝS0һW

FҳW KӝS Fy ÿӝ FӭQJ FKӕQJ [RҳQ OӟQFy NKҧ QăQJ FKӏX FiF

OӵF OӋFK WkP FӫD KRҥW WҧL NKL GLFKX\ӇQ WUrQ EҧQ PһW FҫX

&iF KӋ WKӕQJ FҫX YӟL FKLӅXGjL WUXQJ EuQK /PFyWKӇ GQJ PһW FҳW FKӳ ,7EҧQ FKӳ QKұW YY« WѭѫQJ WӵQKѭ ӣ GҫP JLҧQ ÿѫQ0һW FҳW7Fy WKӇ GQJ ӣ QKӏS GjL KѫQQӳD NKL WKL F{QJ WKHR

SKѭѫQJ SKiS GQJ ÿj JLiRGLÿӝQJ ÿӥ ErQ GѭӟL &1

 &ҩX WҥR PһW FҳW QJDQJ

Trang 9

9ӟL NKә FҫX ÿӃQ PFy WKӇ GQJ PһW FҳW GҥQJ KӝS YӟL FiFEҧQ FiQK KүQJ OӟQ KuQK FWKjQK KӝS Fy WKӇ ÿӭQJ KRһF [LrQ ÿӇJLҧP NtFK WKѭӟF PǊ WUө Yj WăQJ Yҿ ÿҽS NLӃQ WU~F

a)

b)

d) c)

f) e)

h) g)

1ӃX FҫX TXi UӝQJKRһF GRKҥQ FKӃ FӫD FiF SKѭѫQJ WLӋQ WKL F{QJ

Pj FҫQ WKX QKӓ EӅ UӝQJ FӫD FiF NKӕL OҳS JKpS KD\FӫD FiF SKkQ ÿRҥQÿ~F KүQJWKu Fy WKӇ OjP KD\KӝS WURQJ PһW FҳW QJDQJ &1.KL ÿyWKѭӡQJ Eӕ WUt PӕL QӕL GӑF ӣ ÿҫX PǊL FiF EҧQ KүQJ FӫD FiF KӝS ÿһWFҥQK QKDX KuQK FG

1JRjL UD NKL EҧQ PһW FҫX UӝQJQӃX Fy ÿLӅX NLӋQ QrQ OjP PӝW KӝSUӝQJ Yj QJăQ WKjQK QKLӅX KӝS QKӓ KѫQ EҵQJ FiF YiFK ÿӭQJ !JLҧPFKLӅX GjL QKӏS EҧQ WKHR KѭӟQJ QJDQJ !ӭQJ VXҩW WURQJ EҧQ SKkQ EӕÿӅX KѫQ KuQK

13.00

6.50

9.5m 15.25m

7.90 18.60

22.2m 6.3m

Trang 10

7URQJ FiF &1GҫP OLrQ WөFNKXQJ OLrQ WөF WKѭӡQJ NK{QJ [XҩW KLӋQPRPHQ GѭѫQJ WURQJ GҫP GRWUӑQJ OѭӧQJ EҧQ WKkQĈRҥQ JҫQ WUө FyOӵF FҳW UҩW OӟQGRÿy FҫQ WăQJ FѭӡQJ NKҧ QăQJ FKӏX PRPHQ Yj OӵF FҳWFKR FiF PһW FҳW JҫQ WUө QKѭ WăQJ FKLӅX Gj\ WKjQK KӝS ÿӇ JLҧP ӭQJVXҩW NpR FKӫ Yj WăQJ GLӋQ WtFK YQJ Er W{QJ FKӏX QpQ Yj EҧQ ÿi\ FǊQJÿѭӧF OjP Gj\ OrQ

KL GQJ FiF SKѭѫQJ SKiS WKL F{QJ NKiF WUӯ SKѭѫQJ SKiS WKL F{QJÿ~F ÿҭ\ Wӯ ÿѭӡQJ ÿҫX FҫXÿD Vӕ FiF FҫX GҫPFҫX NKXQJ ÿӅX Fy PһWFҳW YӟL FKLӅX FDR WKD\ ÿәL

6ӵ WKD\ ÿәL FӫD ÿѭӡQJ FRQJ ÿi\ GҫP Fy WKӇ Oj ÿѭӡQJ WKҷQJYӟL ÿӝ QJKLrQJ .KL /QKӏSPWKu FiF GҫP KүQJNKXQJ KүQJWKѭӡQJ Fy FKLӅX FDR WUrQ ÿӍQK WUө EҵQJ OҫQ FKLӅX FDR ÿRҥQJLӳD QKӏS

ĈѭӡQJ ELrQ GѭӟL FӫD &1Fy WKӇ Oj ÿѭӡQJ FRQJ EұF EұF

ÿӇ Vӵ WKD\ ÿәL WѭѫQJ Wӵ YӟL ÿѭӡQJ EDR PRPHQ Yj WҥR Yҿ ÿҽS NLӃQWU~F KѫQ QӳD

1JѭӡL WDWKѭӡQJ WuP FiFK WăQJ :FӫD FiF PһW FҳW JҫQ WUө ÿӇ JySSKҫQ OjP WKD\ ÿәL ELӇX ÿӗ PRPHQ XӕQ VDR FKR Fy OӧL QKLӅX QKҩW JLҧPPRPHQ GѭѫQJ JLӳD QKӏS Yj WăQJ PRPHQ kP ӣ ÿRҥQ JҫQ WUө

&ҫX GҫP KүQJ Fy FKӕW Yj FҫX GҫP NKXQJ 7Fy FKӕW

FKLӅX FDR FKӍ FҫQ Oҩ\ QKӓ FKӍ FҫQ WKHR \rX FҫX FҩX WҥR

Trang 11

'ҫP QJDQJ Fy WiF GөQJ SKkQ Eӕ WҧL WUӑQJ WKHR KѭӟQJ QJDQJ FҫX Yj ÿҧP EҧR PһW FҳW NK{QJ Eӏ ELӃQ GҥQJ9u PһW FҳW KӝS ÿӫ FӭQJ QrQ Fy WKӇ NK{QJ FҫQ QKLӅX GҫP QJDQJ Pj FKӍ FҫQ Eӕ WUt FiF YiFK QJăQ Fy NKRpW UӛQJ Yj FKӍ ÿһW GҫP QJDQJ WҥL FiF Yӏ WUt FKӕWYӏ WUt WUrQ WUө Pӕ Yu QѫL ÿy OӵF WұS WUXQJ UҩW OӟQ

&iF QKӏS /!PQKҩW WKLӃW SKҧL GQJ PһW FҳW KӝSGҫP ÿHR QrQ GQJ GҫP ,7

9ӟL FiF QKӏS FҫX /PFKLӅX Gj\ WәQJ FӝQJ FӫD VѭӡQ KӝS Oҩ\ NKRҧQJ KKOj FKLӅX FDR PһW FҳW

9ӟL FiF QKӏS WѭѫQJ ÿӕL QJҳQ Fy WKӇ GQJ PһW FҳW ,7YӟL FiF VѭӡQ FiFK QKDX Wӯ P

&KLӅX Gj\ EҧQ QҳS KӝS [iF ÿӏQK FăQ Fӭ YjR ÿLӅX NLӋQ FKӏX XӕQ EҧQ WKHR SKѭѫQJ QJDQJ FҫX KRһF WKHR ÿLӅX NLӋQ EҧQ WKDP JLD FKӏX XӕQ WURQJ WKjQK SKҫQ PһW FҳW QJDQJ NӃW FҩX QKӏS

&KLӅX UӝQJ WKjQK KӝS Oҩ\ WKHR WtQK WRiQ ӭQJ VXҩW NpR FKӫWUӏ Vӕ

ÿy SKө WKXӝF YjR OӵF FҳW7UrQ QKӳQJ ÿRҥQ Fy OӵF FҳW NK{QJ OӟQ OҳPOҩ\ WKHR \rX FҫX FҩX WҥR Yj WKL F{QJ

&KLӅX Gj\ EҧQ ÿi\ WURQJ QKӳQJ ÿRҥQ Fy PRPHQ kP [iF ÿӏQK FăQ Fӭ ÿLӅX NLӋQ EҧQ ÿi\ FKӏX QpQ WURQJ WKjQK SKҫQ PһW FҳW QJDQJ FKӏX XӕQ FӫD NӃW FҩX QKӏS&iF QKӏS GjLFKLӅX Gj\ EҧQ ÿi\ NKi OӟQ FPQKӏS UҩW GjL WKu FKLӅX Gj\ EҧQ ÿi\ Fy WKӇ OrQ WӟL FP

7URQJ QKӳQJ ÿRҥQ Fy PRPHQ GѭѫQJ WKu FKLӅX Gj\ EҧQ ÿi\ Fy WKӇ FKӑQ tW QKҩW WKHR \rX FҫX FҩX WҥR Yj WKL F{QJ

Trang 12

 KiL TXiW YӅ FiF SKѭѫQJ SKiS WKL F{QJ

7URQJ [k\ GӵQJ FҫX KLӋQ QD\ÿDQJ iS GөQJ UӝQJ UmL Yj OLQK KRҥW QKLӅX SKѭѫQJ SKiS ÿ~F Er W{QJ WҥL FKӛ KRһF OҳS JKpS ÿӇ WKL F{QJ FiF NӃW FҩX QKӏS FҫX OLrQ WөFFҫX GҫP KүQJFҫX NKXQJ %7&7Pj FKӫ \ӃX Oj %7&7'8/Fy FӕW WKpS ÿѭӧF FăQJ WUrQ Er W{QJ

0өF Qj\ JLӟL WKLӋX PӝW Vӕ F{QJ QJKӋ WKL F{QJ PDQJ WtQK KLӋQ ÿҥL

Pj TXi WUuQK WKLӃW NӃ OX{Q ÿL ÿ{L YӟL Qy

&y WKӇ WyP WҳW Yj SKkQ WtFK FiF ÿһF ÿLӇP FKXQJ FӫD FiF F{QJ QJKӋ WKL F{QJ &1%7&7'8/KLӋQ ÿҥL QKѭ VDX

&{QJ QJKӋ ÿә Er W{QJ WҥL FKӛ WKHR SKѭѫQJ SKiS ÿ~F ÿҭ\ &1

&{QJ QJKӋ WKL F{QJ WKHR SKѭѫQJ SKiS ÿ~F OҳSKүQJ FkQ EҵQJ

&1

&{QJ QJKӋ ÿә ErW{QJ WҥL FKӛ WUrQ ÿj JLiR GLÿӝQJ &1

&{QJ QJKӋ OҳS JKpS FiF SKkQ ÿRҥQ GҫP GѭӟL ÿj JLiR GLÿӝQJ

ÿúc ÿ́y

&KXWUuQK ÿ~F ÿѭӧF WLӃQ KjQKWKHR WӯQJ SKkQ ÿRҥQNKL SKkQÿRҥQ ÿҫX WLrQ KRjQ WKjQK ÿѭӧFNpR ÿҭ\ YӅ SKtD WUѭӟF QKӡ KӋWKӗQJ QKѭNtFK WKXӹ OӵFPǊLGүQWUө ÿҭ\ Yj GүQ KѭӟQJÿӃQ

Yӏ WUt PӟL Yj EҳW ÿҫX WLӃQ KjQKÿ~F SKkQ ÿRҥQ WLӃS WKHRFӭ QKѭYұ\ FKR ÿӃQ NKL ÿ~F KӃW FKLӅXGjL NӃW FҩX QKӏS

Trang 13

+uQK Ĉ~F ÿҭ\ Fy WUө WҥP

ѬX ÿLӇP FӫD SKѭѫQJ SKiS

7KLӃW Eӏ GLFKX\ӇQ FҩX NLӋQNKi ÿѫQ JLҧQ

7ҥR ÿѭӧF WƭQK NK{QJ GѭӟLFҫX FKR FiF F{QJ WUuQK JLDRWK{QJ WKXӹ Eӝ Yj NK{QJ FKӏXҧQK KѭӣQJ OӟQ FӫD OǊ

7X\ QKLrQFiF F{QJ WUuQK SKө WUӧ OҥL SKiW VLQK QKLӅX QKѭ EӋ ÿ~FPǊL GүQ Yj WUө WҥP&KLӅX FDR GҫP Yj Vӕ OѭӧQJ Ey FiS '8/QKLӅXKѫQ VREӟL GҫP WKL F{QJ EҵQJ F{QJ QJKӋ NKiF0һW NKiF FKLӅX FDRGҫP NK{QJ WKD\ ÿәL Yj FKLӅX GjL &1Eӏ KҥQ FKӃ

&ҫX WKL F{QJ EҵQJ F{QJ QJKӋ Qj\ Fy &1OLrQ WөF YӟL NKҭX ÿӝ QKӏSWKtFK KӧS Wӯ P

Oj YLӋF ÿ~F FiF ÿӕW GҫP WKHR QJX\rQ WҳF FkQ EҵQJVDX ÿy QӕL

FiF QKӏS JLӳD Fy WKӇ EҵQJ FiF FKӕW JLӳDGҫP WUHR KRһF OLrQ WөFKyD

Trang 14

+uQK 0{ KuQK [H ÿ~F

7URQJ TXi WUuQK WKL F{QJWUrQ PӛLWUө ÿһW [H ÿ~FPӛL [H ÿ~F GL

FKX\ӇQ Yj ÿ~F PӝW QӳD QKӏS PӛL ErQWKHR SKѭѫQJ GӑF FҫX

7XǤ QăQJ OӵF FӫD WӯQJ [H ÿ~F PjPӛL ÿӕW ÿ~F Fy WKӇ Wӯ PKRһF

Fy WKӇ OӟQ KѫQ

7ӯQJ ÿӕW VӁ OһS OҥL F{QJ QJKӋ WӯÿӕW WKӭ QKҩW Yj FKӍ ÿLӅX FKӍQK YiQNKX{Q WKHR WLӃW GLӋQÿӝ YӗQJ WKLӃW NӃ

&{QJ QJKӋ OҳS KүQJ FkQ EҵQJ FǊQJWѭѫQJ WӵFKӍ NKiF Oj FiF ÿӕW GҫPÿѭӧF ÿ~F VҹQÿѭӧF OҳS YӟL \rX FҫX

YӅ ÿӝ FKtQK [iF FӫD FiF PһW WLӃS JLiSFDRVӵ WUQJ NKӟS FӫD FiF Oӛ Yj FKҩWOѭӧQJ WKL F{QJ OӟS ÿӋP OLrQ NӃW NHRHSR[\YӳD SROLPH

 &{QJ QJKӋ ÿә Er W{QJ WҥL FKӛ WUrQ ÿj JLiR GL

ÿӝQJ &1

FKӛ WUrQ ÿj JLiR GLÿӝQJ+Ӌ ÿj JLiR GLÿӝQJ

WUHR JLӳ YiQ NKX{Q ÿ~F ErW{QJ WҥL FKӛ FKR Fҧ

QKӏS

&{QJ QJKӋ Qj\ WKXӝFSKѭѫQJ SKiS ÿә ErW{QJ WҥLFKӛ6DX NKL WKL F{QJ [RQJPӝW QKӏSWRjQ Eӝ KӋ WKӕQJYiQ NKX{Q Yj ÿj JLiR ÿѭӧFODR ÿҭ\ WӟL QKӏS WLӃS WKHR YjEҳW ÿҫX F{QJ ÿRҥQ WKL F{QJQKѭ QKӏS WUѭӟFFӭ QKѭ Yұ\WKHR FKLӅX GӑF FҫX FKR GӃQNKL KRjQ WKjQK NӃW FҩX QKӏS9ӟL F{QJ QJKӋ Qj\ WDYүQÿҧP EҧR JLDR WK{QJ WKXӹ EӝGѭӟL FҫX WURQJ TXi WUuQK WKLF{QJNK{QJ FKӏX ҧQK KѭӣQJFӫD ÿLӅX NLӋQ ÿӏD KuQKWKXӹYăQ

Trang 15

ӃW FҩX QKӏS FҫX Fy WKӇ WKӵF KLӋQ WKHR Vѫ ÿӗ FKӏX OӵF Oj GҫP JLҧQ ÿѫQ Yj OLrQ WөF QKLӅX QKӏS YӟL FKLӅX FDR GҫP Fy WKD\ ÿәL KRһF NK{QJ WKD\ ÿәL&KLӅX GjL QKӏS WKӵF KLӋQ

WKXұQ OӧL Yj KӧS Ot WURQJ SKҥP YLWӯ P6ӕ OѭӧQJ

QKӏS WURQJ PӝW FҫX YӅ QJX\rQ WҳF Oj NK{QJ KҥQ FKӃ Yu FKӍ FҫQ OӵF ÿҭ\ GӑF QKӓ ÿӇ ÿҭ\ ÿj JLiR YiQ NKX{Q Yj NK{QJ OXӻ WLӃQ TXDFiF QKӏS

7X\ QKLrQ F{QJ WUuQK SKө WUӧ FzQ NKi FӗQJ NӅQKGjQ

ÿҭ\WUө WҥPPǊL GүQ Yj KӋ ÿj JLiR YiQ NKX{Q FӗQJ NӅQK

ÿӇ ÿҧP EҧR ÿӝ FӭQJ OӟQ NKL WKL F{QJ ÿ~F ErW{QJ GҫP

 &{QJ QJKӋ OҳS JKpS FiF SKkQ ÿRҥQ GҫP

GѭӟL ÿj JLiR GLÿӝQJ &1

ÿo̹n d̿m d́ͳi ÿà giáo di ÿͱng: Các phân

ÿo̹n d̿m ÿúc s͍n ÿ́ͻc lao l͇p d́ͳi h͟ ÿà

giáo di ÿͱng

&{QJ QJKӋ Qj\ WѭѫQJ WӵF{QJ QJKӋ QKѭQJ Fy PӝW VӕWKD\ ÿәL NKiF ELӋW NKҳF SKөFÿѭӧF FiF KҥQ FKӃ FӫD F{QJQJKӋ

&iF SKkQ ÿRҥQ GҫP ÿѭӧFG~F VҹQODR OҳS WRjQ Eӝ QKӏSFjR Yӏ WUt EҵQJ FiFK WUHR JLӳWӯQJ SKkQ ÿRҥQ GѭӟL ÿj JLiR GLÿӝQJVDX ÿy PӟL FăQJ FiS'8/OLrQ WөF KRi FiF SKkQ ÿRҥQGҫP YӟL QKDX&KXWUuQK OһS ÿLOһS OҥL FKR WӯQJ QKӏS FKR ÿӃQNKL KRjQ WKjQK

Trang 16

.K{QJSKө WKXӝF&1 ErW{QJ

EҧR FKҩW OѭӧQJ

.Ky ÿҧP EҧR FKҩW OѭӧQJ %7

.KyÿҧPEҧR

FKҩWOѭӧQJ%7

ĈҧP EҧR FKҩW OѭӧQJ %7

 *KL FK~

&1 : F{QJ QJKӋ ÿә Er W{QJ WҥL FKӛ WKHR SKѭѫQJ ÿ~F ÿҭ\

&1 : F{QJ QJKӋ WKL F{QJ WKHR F{QJ WKHR SKѭѫQJ SKiS ÿ~F KүQJ KRһF OҳS KүQJ FkQ

EҵQJ

&1 : F{QJ QJKӋ ÿә Er W{QJ WҥL FKӛ WUrQ ÿj JLiR GL ÿӝQJ

&1 : F{QJ QJKӋ WKL F{QJ OҳS JKpS FiF SKkQ ÿRҥQ GҫP WUrQ ÿj JLiR GL ÿӝQJ

 0ӕL QӕL Yj SKkQ ÿRҥQ NӃW FҩX QKӏS

7\ WKHR SKѭѫQJ SKiS WKL F{QJ Yj NKҧ QăQJ WKLӃW Eӏ WKL F{QJ VҹQ Fy Pj Gӵ NLӃQ SKkQ FKLDNӃW FҩX QKӏS WKjQK FiF NKӕL OҳS JKpS KRһF FiF SKkQ ÿRҥQ ÿ~F Er W{QJ WҥL FKӛĈӕL YӟL FiF QKӏS GjL Fӥ WUXQJ EuQK / PQKLӅX WUѭӡQJ KӧS ÿm WұQ GөQJ FiF NKӕL GҫP JLҧQ ÿѫQ FKӃ VҹQ WURQJ QKj Pi\

6ѫ ÿӗ GҫP OLrQ WөF Fy WKӇ Fy WKӇ Fy FiF NKH QӕL GӑF Yj NKH QӕL QJDQJ ÿһW ӣ Yӏ WUt WUrQ FiF ÿӍQK WUө KRһF WURQJ SKҥP YLQKӏS

1ӃX ÿһW PӕL QӕL ӣ ErQ WUrQ WUө WKu ÿѫQ GLҧQ FKR YLӋF FҭX

ÿӥ FiF ÿRҥQ &1WUѭӟF NKL OjP [RQJ PӕL QӕL1Kѭ Yұ\ OҥL WӕQ FKLSKt OjP WUө WҥP

Trang 18

1yL FKXQJ FiF PӕL QӕL ÿӅX Vӱ GөQJ FiS '8/ÿӇ FKӕQJ QӭW&ǊQJ FyQKӳQJ WUѭӡQJ KӧS Vӱ GөQJ PӕL QӕL EҵQJ %7&7WKѭӡQJ NK{QJ Fy '8/

ĈӕL YӟL FiF GҫP KүQJ QKӏS GjL WUXQJ EuQKFy WKӇ FKӍ OjP NKH QӕL GӑFFҫX Pj NK{QJ OjP NKH QӕL QJDQJ FҫX1Kѭ Yұ\ FKLӅX GjL PӛL NKӕL OҳSJKpS EҵQJ Fҧ FKLӅX GjL &1

1Jj\ QD\WURQJ FiF FҫX GҫP OLrQ WөFFҫX GҫP KүQJFҫX NKXQJ

WKѭӡQJ Fy ORҥL PӕL QӕL GiQ NHR HSR[\YӟL NKH QӕL QJDQJ Oj FKӫ \ӃX&KӍ

Fy PӝW Vӕ FҫX UҩW UӝQJ PӟL Fy FiF NKH QӕL GӑF FҫX YӟL GҥQJ PһW FҳWQJDQJ &1JӗP YjL KӝS ÿѭӧF WKL F{QJ ULrQJ Oҿ UӗL VDX ÿy QӕL JKpS OҥL

&iF WUѭӡQJ KӧS GQJ PӕL QӕL NHR GiQ ÿӅX NӃW KӧS GQJ FӕW WKpS '8/

ÿӇ WҥR OӵF pS NKtW FiF NKH QӕL ÿm ÿѭӧF GiQ NHR ÿy

KRҧQJ FiFK JLӳD FiF NKH QӕL QJDQJ FKtQK Oj FKLӅX GjL FiF NKӕL OҳSJKpSKRһF FKLӅX GjL FiF SKkQ ÿRҥQ ÿ~F ErW{QJ FӫD &1ÿѭӧF TX\ӃWÿӏQJ WXǤ WKHR QăQJ OӵF FӫD WKLӃW Eӏ FҭX OҳS KD\WKLӃW Eӏ ÿj JLiR GLÿӝQJKүQJ7UӑQJ OѭӧQJ KӧS Ot NKRҧQJ WҩQĈm Fy FҫX Vӱ GөQJ FiFNKӕL OҳS JKpS QһQJ ÿӃQ WҩQ

-ÿ͛ phͽc vͽ thi công.

 0ӕL QӕL Yj SKkQ ÿRҥQ NӃW FҩX QKӏS

Trang 19

E-E C

C

d) c)

0.5 4

b̻n liên tͽc

1 - Khͩi l͇p ghép; 2 - Mͩi hàn cͩt thép ch͵; 3 - Bêtông bͣt mͩi nͩi; 4 - Trͽ c̿u; 5

- Cáp dΉ ΁ng lΉc kéo tŕͳc; 6 - Cáp dΉ ΁ng lΉc kéo sau ÿ͛ nͩi các khͩi l͇p

ghép; 7 - Cͩt thép ch͵ nͩi; 8 - Mͩi hàn; 9 - Cͩt ÿai

SK KӧS YӟL FiF Gӵ NLӃQ YӅ FiF YҩQ ÿӅ QyL WUrQ

Trang 20

 7UѭӡQJ KӧS WKL F{QJ EҵQJ FiFK QӕL FiF QKӏS JLҧQ

truy͙n thͩng a) Ću l͇p d̿m gi̻n ÿ˿n b͉ng c̿u ću b) Dùng cͭng trͽc tŕͻc trên ray ÿ͛ l͇p

d̿m c) Lao d̿m b͉ng giá 3 chân

1 D̿m gi̻n ÿ˿n; 2 C̿n ću mǊi tên; 3

-Trͽ c̿u; 4 - C̿n ću cͭng

 1JX\rQ Ot Eӕ WUt FӕW WKpS Gӵ ӭQJ OӵF

KL Vӱ GөQJ FiF SKѭѫQJ SKiS WUrQÿӅX WұQ GөQJ FiF FҩX NLӋQ GҫPKD\EҧQ JLҧQ ÿѫQ FKӃ WҥR KjQJ ORҥW WURQJ QKj Pi\ YӟL FKLӅX GjL O

POҳS JKpS FK~QJ Yj QӕL WҥL Yӏ WUt QKӏS

6DX ÿy WKL F{QJ PӕL QӕL NӃW FҩX QKӏS ErQ WUrQ WUө ÿӇ ELӃQ KӋ GҫP

Định dạng
Số trang	25
Dung lượng	1,02 MB