2013
Impact of geological survey on the implementation of the underground construction
KNÍŽEK, Martin; Eduard STRAKA; Jiří TLAMSA a Milan KÖSSLERZákladní údaje
Originální název
Impact of geological survey on the implementation of the underground construction
Autoři
KNÍŽEK, Martin (203 Česká republika, garant, domácí); Eduard STRAKA (203 Česká republika); Jiří TLAMSA (203 Česká republika) a Milan KÖSSLER (203 Česká republika)
Vydání
Praha, 12th International Conference Underground construction Prague 2013, Proceedings, od s. 1-6, 6 s. 2013
Nakladatel
Česká tunelářská asociace ITA-AITES
Další údaje
Jazyk
angličtina
Typ výsledku
Stať ve sborníku
Obor
10500 1.5. Earth and related environmental sciences
Stát vydavatele
Česká republika
Utajení
není předmětem státního či obchodního tajemství
Forma vydání
paměťový nosič (CD, DVD, flash disk)
Kód RIV
RIV/00216224:14310/13:00069015
Organizační jednotka
Přírodovědecká fakulta
ISBN
978-80-260-3868-9
Klíčová slova anglicky
underground construction; geotechnics; geological exploration
Příznaky
Mezinárodní význam
Změněno: 14. 8. 2013 16:02, Mgr. Martin Knížek, Ph.D.
Anotace
V originále
Geological and geotechnical survey is an essential part of preparation for the design and following construction of underground structures. Quantitatively and qualitatively conducted survey has a decisive influence on the accurate planning of costs in preparation of construction and to reduce any unexpected events. To correctly assess the actual state of geological and geotechnical properties of the rock complex is important to observe every single part of survey. Nowadays, the trend is to reduce resources spent on geological surveys. This leads to a lack of resources due to the limitation of carried on work. Series of unexpected situations are reviled during the actual construction. We have examples of well-secured surveys, that they avoid the necessity of extra work and revealed potential risks in construction. But sometimes, the opposite situation may occur. Engineering geological survey is a set of information that adds value to the complex geological structure. Drilling survey as the most common way of getting information provides only a partial information. Survey of surface around the building sight, in the form of a simplified mapping, is an indispensable source of information. In combination with geophysical and other methods, we can get a wide range of data that geologist / geotechnical can well interpret. However, if there is not enough time and financial area, it is not possible to cover the entire range of data and it is necessary to turn to archival information. It is necessary to count with an estimated production of these documents with regard to the current state of knowledge at that time. Then it is quite common that the available detailed geological maps may not fully reflect the actual state of the geological structure of the area. Also, to this are related certain responsibilities from the current surveys and construction to future generations. And the newly acquired information will facilitate similar implementations in the future. Cooperation among geologist, geotechnical engineering, designer and contractor in all phases of construction on the basis of adequate and well-processed survey leads to cost-effective implementation of project well in advance eliminates the occurrence of unexpected events.