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New China TV: China-constructed Peljesac Bridge progressing at speed in Croatia

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Post by Eroo 7/12/2021, 12:11

New China TV: China-constructed Peljesac Bridge progressing at speed in Croatia - Page 52 90

Eroo

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Post by RayMabus 10/12/2021, 17:34

Cortec:registered:  korporacija spada u  najveće  svjetske igrače na tržištu zaštite od korozije. Zadnjih par godina intenzivno širi svoj utjecaj u Europi sa Hrvatskom kao centralnom točkom proizvodnje i logističkih kapaciteta. Vlasnik Cortec-a, Boris Mikšić kaže da mu je sve veće ulaganje u Hrvatsku odličan poslovni potez.  „Hrvatska je jako dobro pozicionirana te nam naši proizvodni i logistički centri diljem Hrvatske  omogućuju brzu i efikasnu otpremu robe po cijeloj Europi i šire. Sada iz Hrvatske opskrbljujemo naše kupce po cijelom svijetu.
Nedavno smo udvostručili investicije u Hrvatskoj i otvorili nova tržišta. Osim u EU izvozimo u Rusiju, Kinu i Indoneziju. Slijedeće godine čeka nas nova faza širenja kapaciteta jer nam prodaja ide odlično.“
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https://www.poslovni.hr/hrvatska/sjecate-li-se-borisa-miksica-evo-kako-ce-njegov-doprinos-produziti-zivotni-vijek-peljeskog-mosta-za-sljedecih-130-godina-4316491
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Post by dijagram 10/12/2021, 17:59

Bravo za Miksica.

Ero je postavljao upite kakva ce biti zastita betonske konstrukcije mosta.

Nisam znao da ce biti angaziran Cortec.

Miksic je gospodin koji godinama samozatajno radi dobro u Baranji.

Isplacuje dobre place i bozicnice :)

Sjecamo se kad su ga medijska bagra napala s lijeva i s desna jer

je bilo izgledno da udje u drugi krug predsjednickih izbora.

Naravno da je stoka uspjela i lijepo objasnila narodu da Boris nije

dobar kandidat jer tuce zenu i slicne gluposti.

Za razliku od partijskih stakora financijsku konstrukciju zatvarao je osobno.

Sam je trosio svoj u Americi zaradjen novac.

Naravno, takvi likovi u HR nemaju sanse.

Drago mi je zbog ovog, a i ero ako cita, vidim da je baniran, sad zna kakva ce biti

zastita AB konstrukcije.
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Post by Eroo 16/12/2021, 07:45

Pozdrav!
Tu  sam, pratim...
Poznati  su mi  načini zaštite  (impregnacije) betonskih površina  na  bazi silan/siloksana
(kod nas  Sikagard  proizvodi, na primjer). 
Novo mi je kod  Mikšićevih  proizvoda dodatak  MCI inhibitora koji  nakon prodiranja stvara  zaštitni film oko armature.
To je svakako inovacija  zbog  čega se tako uspješno trži na globalnom tržištu. 
Zaštita betona i armature na ovaj način  vjerojatno isključuje dodatno  kombiniranje s katodnom ili  anodnom  zaštitom.
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Post by Eroo 16/12/2021, 07:58

Evo i izvedba vjetrobranske ograde ide polako kraju...asfalt također...valjda..

New China TV: China-constructed Peljesac Bridge progressing at speed in Croatia - Page 52 Screenshot-836
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Post by Eroo 7/1/2022, 09:40

Faza:  Završni radovi...rekoše da jezavršetak  krajem ovog mjeseca, 
slijedi tehnički pregle, a nakon toga poskusno  opterećenje i to bi  bilo to.

New China TV: China-constructed Peljesac Bridge progressing at speed in Croatia - Page 52 Screenshot-1036

https://www.livecamcroatia.com/hr/kamera/peljeski-most-gradiliste
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Post by Eroo 9/1/2022, 15:21

Koliko  vidim vjetrobranska ograda je završena u ovome dijelu.
Sve  ide po planu: završetak radova  je  krajem ovoga  mjeseca.

New China TV: China-constructed Peljesac Bridge progressing at speed in Croatia - Page 52 Screenshot-1064
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Post by Eroo 13/1/2022, 18:12

Nije valjda ivo prbačeno među "slike"?  :roll
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Post by Eroo 17/1/2022, 16:42

Kakav krasan pogled..
Još 2 tjedna i slijede pokusna opterećenja...

New China TV: China-constructed Peljesac Bridge progressing at speed in Croatia - Page 52 Screenshot-1193

https://www.livecamcroatia.com/hr/kamera/peljeski-most-gradiliste
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Post by Eroo 18/1/2022, 17:19

U suton...

New China TV: China-constructed Peljesac Bridge progressing at speed in Croatia - Page 52 Screenshot-1215

https://www.livecamcroatia.com/hr/kamera/peljeski-most-gradiliste
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Post by Noor 20/1/2022, 17:10

Počelo ispitivanje opterećenja

New China TV: China-constructed Peljesac Bridge progressing at speed in Croatia - Page 52 23375713

https://www.jutarnji.hr/video/news/pocelo-ispitivanje-opterecenja-pogledajte-kako-golemi-kamioni-gaze-preko-velebnog-mosta-15147583

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Post by Eroo 20/1/2022, 17:40

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Post by Eroo 20/1/2022, 17:49

New China TV: China-constructed Peljesac Bridge progressing at speed in Croatia - Page 52 Screenshot-1279
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Post by Eroo 20/1/2022, 17:51

Teret cca 500 T.

New China TV: China-constructed Peljesac Bridge progressing at speed in Croatia - Page 52 Screenshot-1280
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Post by Noor 20/1/2022, 18:39

Noor wrote:Počelo ispitivanje opterećenja
21 kamion x 40t
840t :raspa

ali nece svi odjednom, polako

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Post by Eroo 20/1/2022, 19:02

Noor wrote:
Noor wrote:Počelo ispitivanje opterećenja
21 kamion x 40t
840t :raspa

ali nece svi odjednom, polako

 New China TV: China-constructed Peljesac Bridge progressing at speed in Croatia - Page 52 Screenshot-1284

16 kamiona. Prebroji

Do 40 tona. ...ustvari cca 32 tone. Preciznije : Između 28 i 32 tone.
10 godina sam (i) to radio i vodio kao mladi inženjer. Ispitao preko 50-100(?), što većih što manjih, mostova.
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Post by Eroo 20/1/2022, 19:13

Noor wrote:
ali nece svi odjednom, polako
https://www.24ur.com/novice/slovenija/po-osmih-dneh-prvi-uparjalnik-na-cilju.html

"Prazno vozilo se bo v koprsko Luko vračalo po isti poti, vendar ponoči. Kot je znano, je en uparjalnik težak 343 ton in dolg 20 metrov. Transportna kompozicija, ki bo na pot z drugim uparjalnikom odšla 13. septembra, je bila dolga 77 m, široka 5,8 m in visoka 4,6 m. Skupna teža enega uparjalnika s pripadajočo opremo znaša 666 ton."

85% svih nadvožnjaka i mostova, od Kopra do Krškog, sam analizirao na ovo opterećenje .
Prevoz je trajao 8 dana i noćiju.
8 dana i noćiju psihičkog terora. Jedina hrana mi je bila -kava.
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Post by Eroo 20/1/2022, 20:04

Probna opterećenja se izvode s dodatnim opterećenem do cca 70% proektiranog.
Osobno sam koristio 2 mehanička(plus s geo instr.) i 2 elektronska načina mjerenja utjecaja na konstrukciju (kad god je to bilo moguće). Kod mosta ovakvih rasežnosti 
mehanički način mjerenja ednostavno odpadau kao mogućnost.
Ostane samo elektronika(UBS): za kontrolu napetosti(straingauge) u materialima, progibi i dinamički utecaji (x-y pisač).Ponekad se dogodi da neki listić ili tipalo ne funkcionira, tada se moraš na neki način snaći. Veći broj mjernih mjesta je poželjno imati.
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Post by Eroo 16/2/2022, 06:40

Kad se pušta u promet? Mislim ograničeno, s obzirom na samo dio izgrađenih pristupnih cesta. 

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