ING. JÁN ZÁHRADNÍK Obchodný Riaditeľ Doprastav, A.S

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ING. JÁN ZÁHRADNÍK Obchodný Riaditeľ Doprastav, A.S 27. ročník - č. 2/2018 VÁŽENÍ ČITATELIA ČASOPISU TUNEL, DEAR TUNEL JOURNAL READERS, viacerí z vás možno beriete do rúk toto číslo časopisu Many of you may be taking this journal issue in hand at the na konferencii Tunely a podzemné stavby 2018. Cieľom conference Tunnels and underground construction 2018. The tejto konferencie je informovať širokú odbornú verejnosť objective of this conference is to inform the wide professional o aktuálnom dianí v segmente podzemných stavieb. Je pre public about the current events in the segment of underground nás cťou, že spoločnosť Doprastav, a.s. môže byť generál- construction. It is an honour for us that Doprastav, a.s., is allowed nym partnerom tejto konferencie. to be a general partner of this conference. V roku 2018 oslavuje naša spoločnosť 65 rokov od svoj- In 2018 our company celebrates 65 years since its founding. ho založenia. Doprastav, a.s. si po celý čas držal popredné Doprastav, a.s., has maintained a leading position in the market miesto na trhu, a aj dnes je v pozícii jednej z najväčších and even today is in the position of one of the largest constructi- stavebných firiem na Slovensku. Počas svojej existencie vybudoval on companies in Slovakia. During its existence it built many stretches of motor- mnoho úsekov diaľnic a ciest, mosty cez Dunaj či Váh a viaceré mest- ways and roads, bridges over the Danube or Váh rivers and many urban viaducts. ské estakády. Viaceré ocenenia získal aj za podzemné stavby, pozemné It received a number of awards for underground structures, buildings and indu- či priemyselné stavby a vodohospodárske diela. Čo si ceníme najviac, strial buildings and water management works. What we regard highest is the fact je to, že máme predpoklady udržať si toto postavenie aj v budúcnosti. that we have the prerequisites to maintain this position even in the future. Súčasťou náročných inžinierskych diel sú aj podzemné stavby. Aj pri Underground construction projects are also parts of the demanding civil enginee- ich výstavbe zanechal Doprastav výraznú stopu. Z minulosti sú to ring workings. Doprastav, a.s., has left a significant trace even in them. From the his- Rekonštrukcia tunela Telgárt, Prieskumná štôlňa Višňové, tunel Laliky tory, they comprise the Telgárt tunnel reconstruction, the Višňové exploratory galle- v Poľsku a spolupôsobenie pri výstavbe tunelov Mrázovka, Panenská, ry, the Laliky tunnel in Poland and collaboration on the Mrázovka, Panenská and Hněvkov, trasy metra A a C či komplexu Blanka v Prahe. Hněvkov tunnels, metro lines A and C or the Blanka complex of tunnels in Prague. Po „slabých“ rokoch, bez možnosti využiť vlastné kapacity, sme After “weak” years without opportunity for using our own capacities, we have v poslednom období zažívali boom vo výstavbe tunelov na Slovensku. been experiencing the tunnel construction boom in Slovakia in the recent period. In V roku 2017 bol daný do užívania úsek D3 Svrčinovec – Skalité, 2017, the Svrčinovec – Skalité section of the D3 motorway with the Svrčinovec and s tunelmi Svrčinovec a Poľana. Realizáciu tunela Poľana zabezpečova- Poľana tunnels was opened to traffic. The construction of the Poľana tunnel was ensu- red by Doprastav a. s. The complicated geological conditions perfectly checked the la spoločnosť Doprastav. Zložité geologické pomery pri razení tunela expertise and experience of our employees. dokonale preverili odbornú zdatnosť a skúsenosti našich pracovníkov. In the present period of time, the realisation of the Žilina and Ovčiarisko tun- V súčasnom období ešte prebieha realizácia tunelov Žilina nels is underway. The tunnels are parts of the Hričovské Podhradie – Lietavská a Ovčiarsko, ktoré sú súčasťou úseku D1 Hričovské Podhradie – Lúčka section of the D1 motorway. Especially the shorter of them, the Žilina tun- Lietavská Lúčka. Predovšetkým kratší z nich, tunel Žilina, bol mimo- nel, was exceptionally difficult in terms of geological conditions and manifestati- riadne náročný z hľadiska geologických podmienok a prejavov horni- ons of the ground massif during the course of the tunnel excavation. They led to nového masívu v priebehu razenia. Tieto vyústili až do mimoriadnych extraordinary events, which interrupted the tunnelling work for a certain period udalostí, ktoré na určitú dobu prerušili raziace práce. Na základe návr- of time. The tunnel excavation procedure was modified on the basis of proposals hu prizvaných odborníkov bol upravený spôsob razenia a prijaté také of experts invited to the site and measurements were adopted which led to opatrenia, ktoré viedli k úspešnému prerazeniu oboch tunelových rúr successful breakthrough of both tunnel tubes without additional extraordinary bez ďalších mimoriadnych udalostí. Všetci, ktorí sa do výstavby tohto events. All people who engaged themselves in the construction of this tunnel tunela zapojili, preukázali svoje schopnosti v týchto mimoriadne demonstrated their abilities in those exceptionally difficult conditions. náročných podmienkach. Of the other projects which are currently at the beginning of implementation, we Z ďalších stavieb, ktoré sú v súčasnosti na začiatku výstavby, pripo- will remind you of the Modernisation of the Púchov – Považská Teplá railway line, menieme Modernizáciu železničnej trate Púchov – Považská Teplá, parts of which are the Diel and Milochov tunnels, as well as the construction of the súčasťou ktorej sú dva tunely Diel a Milochov, ako aj stavbu úseku D1 Prešov West – Prešov East section of the D1 motorway, containing the Prešov tunnel. Prešov západ – Prešov juh s tunelom Prešov. Priamu realizáciu týchto The direct realisation of those tunnels is ensured by our partners in consortia. tunelov zabezpečujú naši partneri v združeniach. All above-mentioned tunnels are to be finished within the horizon of three years, Všetky uvedené tunely majú byť ukončené v horizonte troch rokov, which means in 2020. It is certainly legitimate to raise the question which tunnels will teda v roku 2020. Je určite legitímne nastoliť otázku, aké tunely budú be under construction after their completion. Can we expect the continuation of the vo výstavbe po ich ukončení. Môžeme očakávať pokračovanie výstav- construction of other sections of motorways, fast highways and railways? More argu- by ďalších úsekov diaľnic, rýchlostných ciest a železníc? Viac argu- ments are contrary to this expectation, for example the unapproved binding concept mentov je proti, sú to neschválená záväzná koncepcia dobudovania of the transport network development, without funding resources, without established dopravnej siete, bez zdrojov na financovanie, bez stanovených priorít, priorities, but with the effort to release the debt brake. And we will only write about ale so snahou uvoľniť dlhovú brzdu. A o tuneloch, ktorých mimocho- tunnels, which are, by the way, numerous at the planning stages. dom máme v príprave veľa, budeme len písať. Even though we are not willing to admit it, at the time of closed operational Aj keď si to nechceme priznať, v čase zmluvne uzavretých operač- programming periods of time, the condition of the transport infrastructure in ných programových období, stav dopravnej infraštruktúry na Slovakia will still not be satisfactory. Sections of the D1 motorway, sections of Slovensku stále nebude vyhovujúci. Chýbajú úseky diaľnice D1, úseky the D3 motorway in the region of Kysuce, the Karpaty (Carpathians) tunnel on D3 na Kysuciach, tunel Karpaty na D4 a pomalá príprava úsekov R2, the D4 motorway and the slow preparation of sections of the R2 fast highway napr. s tunelom Soroška. Chýbajúce obchvaty miest, či celkovo absen- with, for example, the Soroška tunnel, are missing. The completion of missing tujúca kvalitná dopravná sieť, bude bez európskych peňazí ešte nároč- by-passes of towns or the generally absent good quality transport network wit- nejšou úlohou na zabezpečenie ich dobudovania. hout European funds will be even a more difficult task. Riešenie dopravnej infraštruktúry nie je jednoduché a nemáme ho The solution to the transport infrastructure is not simple and we do not have it only len vo vlastných rukách. Môžem ale vyhlásiť za našu spoločnosť a za in our own hand. But I can declare on behalf of our company and the entire sector of celú dodávateľskú sféru, že sme pripravení na ďalšie projekty, civil engineering contractors that we are prepared for other projects ktoré pomôžu zlepšiť tento stav. A keďže chýbajúce úseky na which will help to improve this condition. And because the missing sec- Slovensku sú situované zväčša do krásnych hôr a dolín, je tions are located mostly in beautiful mountains and valleys, it is una- nevyhnutné, aby v rámci týchto projektov boli navrhnuté aj voidable that even other interesting tunnel structures are to be designed ďalšie zaujímavé tunelové stavby. Pri ich realizácii nechceme, within the framework of those projects. We do not wish it and, I belie- a verím, že ani nebudeme chýbať. ve, will not be absent in their realisation. ING. JÁN ZÁHRADNÍK obchodný riaditeľ Doprastav, a.s. Commercial Director, Doprastav, a.s. 2.
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