GiamsatDoDac-TranThucTai

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    CHNG V

    QUAN TRC BIN DNG CNG TRNH

    5-1 KHI NIM V BIN DNG CNG TRNHCc cng trnh trong qu trnh x! "#ng $% &' "(ng c) th*

    +, +-.n "/ng0 nh1t 2% 3h- t4- tr5ng c67 ch8ng 29n $% :;n :1t +, J 2/- 28n N>n 29J ";9- O)ng +, J 3hng :>u hoMc t4- tr5ng tru!>n 2=n

    cc Jhn O)ng 3hc nh7u nh;ng O)ng ch;7 :;u h-n t;u3hng ngu! h-*OL

    [ Cng trnh tr=n n>n ct

    28n nh7nh0 nh->u nh;ng ch1O "Ztnh7nh[ Cng trnh tr=n n>n ct Jh7 &t 28n chO0 Vt nh;ng chO ch1O"Zt?Chu!*n ",chS

    [ \h- +, tc :ng Ot JhV7 nh; J 2#c c67 3h]- n;9c 3h^ng 2_ `th;u cbng &-nh r7 cc h-n t;

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    [ dt cng trnh c) th* :_ng th- +, 28n $% chu!*n ",ch nh; :Jth6! :-nB deC fCH THI fIid QUAN TRC BDNG[ B-.n "/ng 29n 3hng nhjng ngu! h/- cho +4n thn cng trnh

    &J nh%0 $k :JL O% cln ngu! h/- :.n tVnh O/ng0 t%- &4n0 O-tr;ng c67 $mng xung qu7nh nh% c7o tngL hoMc h/ 28n $k :Jn;9c tr%nL Jh4- t^ chZc qu7n trYc Jht h-n 3,J th- cc h-nt;

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    [ f 29n c67 O]c g-j7 chu 3| $% : 29nt^ng hn O% h-n t; nh7u chu 3| :oChu 3| +Yt :u &7u 3h- x! O)ng cc chu 3| &7u c) th* tVnh thoS

    ? # tng "n c67 tr5ng 2;

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    [ d]c Jh4- :;n :1t !.u? Chn O]c c)c1u t/o :Mc +-t chX- $% +O chMt $%o 29J +mn?[ Thn O]c chVnh 2% Ot ]ng 3-O 2o/- 3hng c) y[ OOtr=n :u c) "1u O]c +ng :_ng? pung qu7nh c) ]ng +4o $ :;n 3h]- c) c]t thJ c) "1u O)c chVnhtrong g-.ng +4o $ $% "1u O]c +V Ot tr=n OMt chu :. trong ]ng3-O 2o/- c) nYJ :!"# trj $% 3-*O tr7 O]c tr=nL

    f;

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    trnh :P pD t 2u :;u ctL +] trV O]c tr=n cc ct xung qu7nh $% +=n trongnh% &7o chotr=n Oa- tr(c "5c $% tr(c ng7ng c) t w[ O]c?

    f]- $9- nh% 2YJ ghJ +ng cc t1O E7nn 29n +] trV ccO]c cch nh7u [O t1O E7nnL tho chu $- $% tho cc tr(c"5c0 ng7ng?

    f]- $9- nh% c) O)ng c5c +] trV cc O]c cch nh7u }Otho tr(c "5c $% tr(c ng7ng

    ThJ n;9c0 ]ng 3h)-0 + O! 29n +] trV y O]c? Cng trnh th6! :-n w[y O]c Ot 3h]- ` tr=n OMt0 cc

    h%ng O]c ` OJ th;u "%- +] trVcc O]c cch nh7u }[O

    II? C1u t/oSd]c gYn tr=n t ; ngd]c gYn tr=n OMt &%nd]c chn " ; 9- cc 29J :1t d]c qu7n trYc cc 29J :1t trong thn :J :=L?

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    HoMc qu7n trYc cc 29J :1t +=n ";9- cng trnh?

    5-( T%NH T"N CC TR) *$ BIN DNG V# V+ CCBI,U .?f 28n tu!t :]-S : 28n c67 Ot O]c \tr7 n%o :) $V "( O]c&] L c67 cng trnh &o $9- O]c : c7o c &` O]cIL

    tt

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    yw

    t 0 SS 2% : 28n tu!t :]-

    f 28n t;ng :]-S : 28n c67 Ot :-*O $V "( O]c \tr7 L &o$9- Ot :-*O 3hc $V "( O]c \tr7 L tr=n cng trnh hoMc h-u: 28n trong cmng chu 3| g-j7 h7- O]c \tr7 $% ?

    tuut SSS = L?f ngh-=ng c67 O)ngS

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    i Lut

    l [ 3ho4ng cch g-j7 h7- O]c \tr7 $% ?w?f $Xng :]- xZng "5c tho tr(c O)ng

    u

    LHu wtu SSSf

    +

    = wL

    f $Xng t;ng :]-

    wt

    =l

    fft yL

    0w : 28n c67 h7- O]c \tr7 0w :Mt ` h7- :u tr(c O)ng : 28n c67 O]c \tr7 :Mt ` g-j7 wtl [ 3ho4ng cch g-j7 O]c \tr7 $% w

    y?T]c : 28n trung +nh trong thng hoMc trong nO c67 O]c Nn%o :)

    N t

    SN }L

    T]c : 28n trung +nh c67 to%n cng trnhS

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    Trong :)St th- g-7n qu7n trYc thng hoMc nON : 28n t^ng hu chu 3|?

    f chu!*n ",ch c67 O]c N g-j7 h7- chu 3| 3> nh7u - $% - :

    chu!*n ",ch t;ng :]-L V "( [L

    f chu!*n ",ch c67 O]c N g-j7 chu 3| thZ I &o $9- chu 3| :u: chu!*n ",ch t^ng h

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    c4 cng trnh :;n O% qu- :,nh :chVnh xc qu7n trYc chu!*n ",ch?Tho t-=u chuvn N TCN w y &7- &] trung Jh;ng xc:,nh : chu!*n ",ch 3hng :;n ct0 :1t &t ch,u nn 3O OO cng trnh x! "#ng tr=n n>n :1t :YJ0 :1t +mn ch,u nn

    3O }OO cng trnh :1tf]- $9- cng trnh :l- h- : chVnh xc c7o Jh4- t-.n h%nh ;9c tVnhr-=ngB CHU \ QUAN TRC\ho4ng th- g-7n g-j7 h7- chu 3| 3> nh7u Jh( thuc $%o :Mc tVnhc67 :1t n>n 2o/- cng trnh tr, &] ",ch chu!*n "# :on +-*u :_c67 cng tc th- cng x! "#ng?

    Chu 3| :u S &7u 3h- cc O]c c &` :P ^n :,nh0 3h- J 2#c ng7ngh_ chZ7 n;9cL ch;7 hnh th%nh? fo [w 2n? Chu 3| h7-S ng7! &7u 3h- c) tc :ng c67 J 2#c ng7ng $%o cngtrnh? Chu 3| w0y0}0S t-.n h%nh 3h- J 2#c ng7ng tng 2=n }0 }0} $% &o $9- th-.t 3.? Cc chu 3| t-.J thoS t-.n h%nh trong th- g-7n $n h%nh cngtrnh 2n trong Om7 3h $% 2n trong Om7 O;7?

    T/O th- ch1O "ZtSqu7n trYc 3h- t]c : chu!*n ",ch g-4O "n [OOnO Qu7n trYc 2/-S 3h- c) "1u h-u +-.n "/ng ngh- ng?

    5-19 B$ TR% V# C!U T" M$C C *: V# M$C THICNGA B] trV

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    d]c th- cngS +] trV gn cng trnh0 c) 3h4 nng +, +-.n"/ng? T cc O]c n%! tr#c t-.J xc :,nh t57 :0 hoMc : 2chtu!.n c67 cc O]c \tr7 trong Oa- chu 3|?

    d]c c &`S +] trV ngo%- $mng c) 3h4 nng +, chu!*n ",ch c)tc "(ng 3-*O tr7 $% xc :,nh : chu!*n ",ch c67 cc O]c th-cng n.u c)?

    N.u Jht h-n O]c th- cng +, chu!*n ",ch th Jh4- tVnh &] h-uchznh $%o tr, &] h;9ng :o t O]c th- cng :.n O]c \tr7? Ch5n $, trV :Mt O]c :* t-7 ngYO 3hng qu ngh-=ng0 3hng qugn ch;9ng ng/- $t? C) th* +] trV O]c n^- tr=n OMt :1t0 chO $% :Mt tr=n cc n)c nh%+ngL ^n :,nh?B CU TSd]c th- cng Jh4- c) c1u t/o $jng chYc nh;ng :n g-4n 3h- g-7cngC) h7- 2o/- O]cS O]c n^- "/ng ct $% O]c chO?d]c n^-S c) "/ng ct :;u "%-O]c Jh( thuc $%o 29J :1t g]c? C) th* "mng ]ng &Yt [}OO:Mt $%o 2a 3ho7n c) ]ng &Yt +4o $ c) 29n hn 3ho4ng [OO :* th7! 2o/- O]c n%!?

    :u O]c c) tr7ng +, + Jhn :,nh tO tr#c t-.J :* g-4O 4nhh;`ng c67 &] :,nh tO O! $% +4n ngYO?d]c chOS N.u :->u 3-n ho/t :ng c67 cng trnh 3hng cho JhJ CTc4ngL th "mng O]c :8c chO?N.u n;9c ngO 2=n qu c7o th "mng O]c ]ng 3ho7n &u?Tr=n O]c n%! Jh4- "mng chn +7 $% "5- qu7ng n=n : chVnhxc :,nh tO O! $% +4ng ngYO th1J hn?O]c c &`S' "(ng O]c c) "/ng ct c) + Jhn :,nh tO tr#c t-.J $% chnO]c Jh4- t-.J x8c $9- 29J :1t cZng c) OZc n;9c ngO th1J? 5-11 B$ TR% V# C!U T" CC M$C KI,M TRA

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    A B TR dC B] trV tr=n cc Jhn c67 cng trnh $% gn $l- :1t n>n g-4O4nh h;`ng c67 nh-t : $% : ngh-=ng cng trnh 2%O &7- 2ch :chu!*n ",ch Tr=n cng trnh "n "(ngS cc g)c nh%0 3h 28n0 xung qu7nh nh% cch nh7u }[O Tr=n cng trnh cng ngh-JS O)ng r-=ng +-t w O)ng +ng

    +] trV O]c cch nh7u }[O?Tr=n cng trnh th6! 2n tOO]c 2=n OMt cng trnh?

    N.u cng trnh c) nh->u 3h]- 2->n nh7u th tr=n Oa- 3h]- c) Vtnh1t O]c? N.u 3h]- rng Oy O]c? Cng trnh c4ng $% t;ng 3 chYn :1tcch wO O]c?B CU T dCS Fo/- c) "/ng th7nh thJ Ot :u chn $%o += tng0 :u 3-7 2%

    + Jhn gYn +4ng ngYO :7 &Yt c) 2aL?h?L Fo/- c) "/ng t1O thJ h?L gYn tr#c t-.J $%o cc cha :P chuvn

    +, &n tr=n O)ng cng trnhgYn tr=n +4ng ngYO?

    5-12 KHI NIM CHUNG V QUAN TRC 6NGHI;NG CNG TRNHNgu!=n nhn ngh-=ngS ?Do x! "#ng? ?Do cng trnh +, 28n tho th- g-7n?f chVnh xc !=u cuSEh( thuc $%oS ?Fo/- cng trnh? ? Ch->u c7o cng trnh?[ f]- $9- nh% c7o tngS dN?H OOHL?

    [ f]- $9- thJ ctL 7n tnS Tru!>n hnh0 ]ng 3h)- dN?}H }OOHOL? H 2% ch->u c7o cng trnh?Eh;ng JhJ qu7n trYcS

    ?Eh;ng JhJ "! "5-?Eh;ng JhJ &' "(ng O! ch-.u th-=n :znh "5- ng;

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    qu7ng h5cL?w?Eh;ng JhJ :o 3ho4ng cch +ng O! to%n :/c :-n t'

    ch. : :o 3hng g;ngL?y?Eh;ng JhJ t57 :?

    }?Eh;ng JhJ :o g)c ng7ng?pc :,nh : ngh-=ng cng trnh c) "/ng hnh tr( hoMc hnh

    cn?

    5-1< &HNG &H& D=4 D>I' "(ng cho cng trnh c) : c7o H}O?

    Tro "5- t/- :znh cng trnh? f 2ch cng trnh :o tr#c t-.J +ng th;9c thJ G)c ngh-=ng

    7rct& H

    PL

    5-1? &HNG &H& *@ D'NG M4 CHIU THI;NNH0D5- ng;

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    g-j7 C3| w $% S uywy ll L g-j7 C3| y $% wS

    g-j7 C3| $% S yty ll L

    fo : thng :Zng $% : 2ch tO +ng O! ch-.u th-=n :znh f thng :Zng : ngh-=ngLS +[7L0 "[cL0 h[gL0 [L? f 2ch tO c67 t;ng hoMc ctLS c[+L C) th* &' "(ng O! ch-.u th-=n :znh :*n :o : ngh-=ng c67

    cng trnh tho th- g-7n?V "(S tr=n &%n 2u ` chu 3| :u t7 :o :;