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8/14/2019 Concrete Repair and Protection
1/34
;
Nilnugqg Ugpkhu
kla _uiqgnqhil
^webhqqga qi Au)@kuggb Cgdbx
^webhqqga ex: @kuggb ^kgga Bickbbga
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" Hbpiuqklng if nilnugqg agqguhiukqhil hlmglgukd
" Nilnugqg k~ ewhdahlm bkqguhkd
" Ugk~il~ fiu nilnugqg agqguhiukqhil" Nilnugqg Ugpkhu
5
Nilnugqg Ugpkhu
Nilqglq~
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Hbpiuqklng if Nilnugqg
Agqguhiukqhil hl mglgukdQcg gnilibhn di~~ ugdkqga qi nilnugqgagqguhiukqhil h~ ~hmlhfhnklq,
Vkdwkedg ug~iwung~ bw~q eg ~pglq fiunilnugqg ugpkhu
Nilnugqg agqguhiukqhil nkl glaklmgu qcgdhvg~ if pgipdg
>
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8/14/2019 Concrete Repair and Protection
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Dk} if Fhvg~
; ! ~pglq hl _ck~g K
2 ~kvhlm 7 ! ugpkhu gspglahqwug hl _kc~g E
2 ~kvhlm 57 ! ugpkhu gspglahqwug hl _ck~g N
2 ~kvhlm ;57 ! ugpkhu gspglahqwug hl _ck~g A
7
8/14/2019 Concrete Repair and Protection
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Ugk~il~ fiu Nilnugqg AgqguhiukqhilNilnugqg k~ Ewhdahlm Bkqguhkd
]ckq h~ nilnugqg9
^kla + Kmmugmkqg + Ngbglq + ]kqgu
+ #Kaahqhvg~( + #^qggd(
2< Cxaukqhil 2< Nilnqgug
]ckq bk`g~ nilnugqg pgufiub9
Ag~hml
6
8/14/2019 Concrete Repair and Protection
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Nilnugqg k~ Ewhdahlm BkqguhkdNilnugqg ^wufkng
Kmmugmkqg
Ngbglq ^`hl Fhlg
Biuqku Zilg
Niku~g Biuqku
Zilg Fhlg
Nilnugqg ZilgUghlfiungbglq
Nilnugqg
knniuahlm qiag~hml }hqc liubkdngbglq nilqglqkla pdkllgakmmugmkqgah~quhewqhil
Qxphnkd nui~~ ~gnqhil if ughlfiunga nilnugqg =
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Ugk~il~ fiu Nilnugqg AgqguhiukqhilNilnugqg k~ Ewhdahlm Bkqguhkd
Ndk~~hfhnkqhil knniuahlm qi nibpug~~hvg ~quglmqc ndk~~g~
7 qi ;? B_k Dgkl nilnugqg$ puivh~hilkd ~quwnqwug~
5? qi >? B_k ^quwnqwukd nibpilglq~ hl ciw~hlm klahlaw~qux
1? qi 7? B_k Nilnugqg fiu chmcgu ug{whugbglq~ hlciw~hlm kla hlaw~qux
6? qi ;5? B_k Chmc pgufiubklng nilnugqg fiu ~pgnhkd~quwnqwug~
3
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Ugk~il~ fiu Nilnugqg AgqguhiukqhilNilnugqg k~ Ewhdahlm Bkqguhkd
Hf nilnugqg h~ puiawnga knniuahlm qi
hlqgulkqhilkd ~qkla if qgnclh{wg$ hq h~ k
vgux dilm dk~qhlm bkqguhkd$ }gku ug~h~qklqkla ugdkqhvgdx ncgkp,
Hbpiuqklq h~ qcg puipgu ag~hml if qcg
nilnugqg nibpilglq~ kla qcg puipguckladhlm if qcg bkqguhkd awuhlm qcg
nk~qhlm puing~~ kq ~hqg,
8
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Ugk~il~ fiu NilnugqgAgqguhiukqhil
Ugk~il~$ }chnc kdugkax gsh~q egfiugqcg nilnugqg nibpilglq ck~ egglfhlh~cga
" Bh~qk`g~ awuhlm pdkllhlm kla ag~hml
" Bh~qk`g~ ugdkqga qi nilnugqg qgnclidimx
" Bh~qk`g~ awuhlm puiawnqhil kq ~hqg
Ugk~il~$ }chnc kqqkn` qcg
nilnugqg kfqgu fhlh~chlm qcgewhdahlm
" Glvhuilbglqkd hlfdwglng" Gsqukiuahlkux ~qug~~
;?
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Ugk~il~ fiu NilnugqgAgqguhiukqhil
Bkhl akbkmg~ qi nilnugqgnibpilglq~
Niuui~hil if qcg ughlfiungbglq
Gspkl~hil ugknqhil
Ah~~idvhlm agqguhiukqhil
^pkddhlm$ nukn`hlm kla }gk`glhlm if
nibpi~hqg;;
8/14/2019 Concrete Repair and Protection
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8/14/2019 Concrete Repair and Protection
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8/14/2019 Concrete Repair and Protection
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Ugk~il~ fiu Nilnugqg AgqguhiukqhilGsh~qhlm egfiug fhlh~chlm qcg Ewhdahlm
Bh~qk`g~ awuhlm pdkllhlm kla ag~hml
Ag~hml if bhlhbwb bgk~wugbglq~ k~ ag~hml
bgk~wugbglq~,
Qii ~dhb nilnugqg nibpilglq~
]uilm dika k~~wbpqhil~
Nil~quwnqhil ~hqwkqhil~ kug liq eghlm qk`gl hlqi
nil~hagukqhil
Hl~wffhnhglq hlvg~qhmkqhil if qcg nil~quwnqhil muiwla;1
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Ugk~il~ fiu Nilnugqg Agqguhiukqhil wlaguUg~pil~hehdhqx if qcg Ag~hmlgu
NilnugqgNibpi~hqhil
Bgk~wugbglq~Ewhdahlm^ckpg
Ag~hmlgu
NilnugqgNivgu
Ughlfiungbglq
;6
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Ugk~il~ fiu Nilnugqg AgqguhiukqhilGsh~qhlm egfiug fhlh~chlm qcg Ewhdahlm
Hl~wffhnhglq nilnugqg qgnclidimx
]uilm nilnugqg nibpi~hqhil
]uilm ngbglq ndk~~
]uilm `hla if ngbglq
Qii di} ngbglq nilqglq
Qii chmc }kqgu)ngbglq #])N( ukqhil
Hl~wffhnhglq {wkdhqx if kmmugmkqg~
;=
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;3
Ugk~il~ fiu Nilnugqg Agqguhiukqhil
Bh~qk`g Li, ;:
Qii bwnc }kqgu+ ])N < ?,7
]cx9 Bk`g~ dhfg gk~hgu kq ~hqg+
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Ugk~il~ fiu Nilnugqg Agqguhiukqhil
Nil~g{wglng~ if qii chmc ])N ukqhi
Qii bwnc ]kqgu
])N < ?,7Qii bklx_iug~
Gk~x knng~~ if Ckubfwd^we~qklng~
Nkueilkqhil NcdiuhagNilqkbhlkqhil
Di~~ if ^qggd_k~~hvkqhil
Uw~qhlm ifUghlfiungbglq^qggd
^pkddhlm$Agdkbhlkqhlm$Nukn`hlm ifNilnugqg
]gk`glhlmif NilnugqgNibpilglq~
;8
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Ugk~il~ fiu Nilnugqg Agqguhiukqhil
Gffgnq if ])N il #qxpg M_ ngbglq~(:
k( Nibpug~~hvg ~quglmqc e( Nilnugqg pgubgkehdhqx
5?
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Ugk~il~ fiu Nilnugqg Agqguhiukqhil Gsh~qhlm
egfiug fhlh~chlm qcg Ewhdahlm
Wlkwqciuhzga
Bh~qk`g~ awuhlm nilnugqg puiawnqhil kq ~hqg
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Ugk~il~ fiu Nilnugqg AgqguhiukqhilGsh~qhlm kfqgu fhlh~chlm qcg Ewhdahlm
_cx~hnkd hlfdwglng~
55
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Ugk~il~ fiu Nilnugqg AgqguhiukqhilGsh~qhlm kfqgu fhlh~chlm qcg Ewhdahlm
Ncgbhnkd hlfdwglng~
5>
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8/14/2019 Concrete Repair and Protection
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Ugk~il~ fiu Nilnugqg Agqguhiukqhil
Nil~g{wglng~ if Ncdiuhag Kqqkn`
ND" glqgu~nilnugqg
ND" < ?,1' qiqkd
ncdiuhag ])]Agpk~~hvkqhil
ngbglqif ~qggd
^pkddhlm$
agdkbhlkqhil$ Niuui~hil if ~qggd]gk`glhlm ifnukn`hlm if
nilnugqgnilnugqgnibpilglq~
Liqg:
Ncdiuhag kqqkn`aig~ liq ~qip kq knguqkhl agpqc
57
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Ugk~il~ fiu NilnugqgAgqguhiukqhilHlfdwglng if cwbhahqx kla nilnugqg {wkdhqx il
nuhqhnkd ncdiuhag nilqglq
56
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5=
Akbkmg~
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Ug{whugbglq~ fiu Miia[wkdhqx Nilnugqg
Agl~g$ liq qii bklx piug~ #qiqkd piug
vidwbg 4 ;6 Vid,"'(
]kqgu)ngbglq ukqhi ])N 4 ?,7 Ngbglqnilqglq < >?? `m)b> Kd`kdhlhqx pC < ;5
]kqgu ah~pgu~hedg ncdiuhag~ 4 ?,>7 '
ugdkqga qi ngbglq hl nibpknqga fug~cnilnugqg
Nilnugqg nivgu < 5 nb #> nb(58
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Ug{whugbglq~ fiu miia [wkdhqxNilnugqg
_uipgu mukahlm if kmmugmkqg
_uipgu kmmugmkqg {wkdhqx W~g miia
{wkdhqx ngbglqNiuugnq ngbglq qxpg #M_$ CG$ DC$ ^U$
^D(
#M_ 2 mglgukd pwupi~g$ CG 2 chmc gkudx ~quglmqc$ DC 2 di} cgkq$ ^U
2 ~wdfkqg ug~h~qklq$ ^D 2 ~cuhl`kmg dhbhqga(
Dhbhq fdx k~c nilqglq>?
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Bgk~wug~ qi knchgvg miia [wkdhqxNilnugqg
Nkuux iwq puipgu nibpknqhlm
puingawug Nkuux iwq qcg lgng~~kux
{wkdhqx ncgn`~ Ncgn` qcg ekqnchlmpdklq
Nilquid qcg bhs kq ~hqg #^dwbp Qg~q(
Ai liq quw~q ainwbglq~ }hqciwqncgn`hlm
>;
Bgk~wug~ qi knchgvg miia
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Bgk~wug~ qi knchgvg miia
[wkdhqx Nilnugqg
^dwbp Qg~q
;( Fhddhlm 5(Nibpknqhlm
>5
>( Dhfqhlm 1(Bgk~wuhl
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>>
Akbkmg Klkdx~h~
Fiubkqhil kla qxpg~ if nukn`~
Hl~pgnqhil qgnclh{wg~
Vh~wkd hl~pgnqhilNivgu bgqgu
Nxdhlagu nibpug~~hvg ~quglmqc qg~q
_cglidpcqckdghl hlahnkqiu Ckdf"ngdd piqglqhkd bkpphlm
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Klx [wg~qhil~99
H }h~c qckq h~ qcgug~ qhbg qi qch~
pug~glqkqhil egnkw~g qch~ h~ k vgux
hbpiuqklq bkqqgu qi ah~nw~ kd~i hq~
k pkuq if bx mukawkqhil puijgnq,,
Qckl` xiw Au@kuggb@kuggb fiu kdd qcg
`li}dgamg w mkvg qi bg ugkddx qch~
niwu~g }k~ k mugkq cgdp fiu bg
Qckl` xiw kmkhl