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Volume 31 (2023): Issue 3 (September 2023)

Volume 31 (2023): Issue 2 (June 2023)

Volume 31 (2023): Issue 1 (March 2023)

Volume 30 (2022): Issue 4 (December 2022)

Volume 30 (2022): Issue 3 (September 2022)

Volume 30 (2022): Issue 2 (June 2022)

Volume 30 (2022): Issue 1 (March 2022)

Volume 29 (2021): Issue 4 (December 2021)

Volume 29 (2021): Issue 3 (September 2021)

Volume 29 (2021): Issue 2 (June 2021)

Volume 29 (2021): Issue 1 (March 2021)

Volume 28 (2020): Issue 4 (December 2020)

Volume 28 (2020): Issue 3 (September 2020)

Volume 28 (2020): Issue 2 (June 2020)

Volume 28 (2020): Issue 1 (March 2020)

Volume 27 (2019): Issue 4 (December 2019)

Volume 27 (2019): Issue 3 (September 2019)

Volume 27 (2019): Issue 2 (June 2019)

Volume 27 (2019): Issue 1 (March 2019)

Volume 26 (2018): Issue 4 (December 2018)

Volume 26 (2018): Issue 3 (September 2018)

Volume 26 (2018): Issue 2 (June 2018)

Volume 26 (2018): Issue 1 (March 2018)

Volume 25 (2017): Issue 4 (December 2017)

Volume 25 (2017): Issue 3 (September 2017)

Volume 25 (2017): Issue 2 (June 2017)

Volume 25 (2017): Issue 1 (March 2017)

Volume 24 (2016): Issue 4 (December 2016)

Volume 24 (2016): Issue 3 (September 2016)

Volume 24 (2016): Issue 2 (June 2016)

Volume 24 (2016): Issue 1 (March 2016)

Volume 23 (2015): Issue 4 (December 2015)

Volume 23 (2015): Issue 3 (September 2015)

Volume 23 (2015): Issue 2 (June 2015)

Volume 23 (2015): Issue 1 (March 2015)

Volume 22 (2014): Issue 4 (December 2014)

Volume 22 (2014): Issue 3 (September 2014)

Volume 22 (2014): Issue 2 (July 2014)

Volume 22 (2014): Issue 1 (March 2014)

Volume 21 (2013): Issue 4 (December 2013)

Volume 21 (2013): Issue 3 (September 2013)

Volume 21 (2013): Issue 2 (June 2013)

Volume 21 (2013): Issue 1 (March 2013)

Volume 20 (2012): Issue 4 (December 2012)

Volume 20 (2012): Issue 3 (November 2012)

Volume 20 (2012): Issue 2 (June 2012)

Volume 20 (2012): Issue 1 (March 2012)

Volume 19 (2011): Issue 4 (December 2011)

Volume 19 (2011): Issue 3 (September 2011)

Volume 19 (2011): Issue 2 (June 2011)

Volume 19 (2011): Issue 1 (March 2011)

Volume 18 (2010): Issue 4 (December 2010)

Volume 18 (2010): Issue 3 (September 2010)

Volume 18 (2010): Issue 2 (June 2010)

Volume 18 (2010): Issue 1 (March 2010)

Journal Details
Format
Journal
eISSN
1338-3973
ISSN
1338-3973
First Published
23 May 1993
Publication timeframe
4 times per year
Languages
English

Search

Volume 18 (2010): Issue 1 (March 2010)

Journal Details
Format
Journal
eISSN
1338-3973
ISSN
1338-3973
First Published
23 May 1993
Publication timeframe
4 times per year
Languages
English

Search

0 Articles
Open Access

Deterministic and probabilistic analysis of damping device resistance under impact loads from nuclear fuel container drop

Published Online: 07 Jun 2011
Page range: 1 - 16

Abstract

Deterministic and probabilistic analysis of damping device resistance under impact loads from nuclear fuel container drop

This paper presents a deterministic and probabilistic solution of damping devices for the protection of the reinforced concrete structure of a nuclear power plant (NPP) from impact loads from a container of nuclear fuel of the type TK C30 drop. The finite element idealization of the building structure is used in space. The interaction soil-structure, as well as the fluid-structure of the deactivated basin is considered in space. A steel pipe damper system is proposed for the dissipation of the kinetic energy of the container in free fall. The Newmark integration method is used for the solution of the dynamic equations. The sensitivity and probabilistic analysis of the damping devices was realized using the AntHILL and ANSYS software.

Keywords

  • Impact
  • Damping device
  • Probability
  • Sensitivity
  • Container drop
  • MONTE CARLO
  • SFEM
  • AntHILL
  • ANSYS
Open Access

The global economy and its influence on the Slovak construction sector

Published Online: 07 Jun 2011
Page range: 17 - 23

Abstract

The global economy and its influence on the Slovak construction sector

For the construction industry, globalization is a trend that means two things: many opportunities and many threats. In the conditions of globalization many management approaches, such as organization structure, strategy forming, planning, motivation and control procedures, communication channels, risk management, etc., must transform. The aim of the paper is to analyze the influence of globalization on the construction industry in Slovakia and identify the impact of globalization on construction companies in this area.

Keywords

  • Construction enterprise management
  • globalization conditions
  • productivity of the sector
  • gross domestic product (GDP)
  • global economic crisis
Open Access

Applications of mathematical methods in the supervision of the technical safety of water constructions

Published Online: 07 Jun 2011
Page range: 24 - 30

Abstract

Applications of mathematical methods in the supervision of the technical safety of water constructions

In this paper, we present the use of time series (stochastic models) in order to predict water seepage in the wells of water constructions. The aim of this paper is to assess the agreement between the predicted and measured levels of the water seepage in the wells of the Liptovska Mara water construction. We assume that the predicted values will match the values that were measured. The ability to predict the level of the water in observation wells and the total filtration stability of water constructions by using real measures in a time series is a desirable step in ensuring adequate safety with the possibility of remedying potential defects at an early stage.

Keywords

  • Smooth Transition Autoregressive Model
  • nonlinearity
  • linearity testing
  • water seepage
Open Access

Investing in European market real property through reits

Published Online: 07 Jun 2011
Page range: 31 - 42

Abstract

Investing in European market real property through reits

For institutional and private investors, investing in real estate represents an attractive form of the consignment of their money. Real estate provides a regular source of income in the form of the rent from or interest on the credit provided. At the same time, real estate is a good investment instrument, because it provides diversified contributions and security against inflation for investors. In their efforts to diversify risk, investors are expressing growing interest in investing in the whole European Union. The success of Real Estate Investment Trusts (REITs) in the U.S. also opened the door for investing in this market for small investors, which is the reason for the development of this type of investment company in the European arena. One problem concerning the development of European real estate investment funds is the unsolved issue of the harmonization of the legislation and regulatory safety measures, which would enable the creation of a common market for new investment products in Europe.

Keywords

  • Real Estate Funds
  • Real Estate Investment Trusts (REITs)
  • Legislation
  • Pan-European REITs
  • Slovak Real Estate Fund (SREF)
0 Articles
Open Access

Deterministic and probabilistic analysis of damping device resistance under impact loads from nuclear fuel container drop

Published Online: 07 Jun 2011
Page range: 1 - 16

Abstract

Deterministic and probabilistic analysis of damping device resistance under impact loads from nuclear fuel container drop

This paper presents a deterministic and probabilistic solution of damping devices for the protection of the reinforced concrete structure of a nuclear power plant (NPP) from impact loads from a container of nuclear fuel of the type TK C30 drop. The finite element idealization of the building structure is used in space. The interaction soil-structure, as well as the fluid-structure of the deactivated basin is considered in space. A steel pipe damper system is proposed for the dissipation of the kinetic energy of the container in free fall. The Newmark integration method is used for the solution of the dynamic equations. The sensitivity and probabilistic analysis of the damping devices was realized using the AntHILL and ANSYS software.

Keywords

  • Impact
  • Damping device
  • Probability
  • Sensitivity
  • Container drop
  • MONTE CARLO
  • SFEM
  • AntHILL
  • ANSYS
Open Access

The global economy and its influence on the Slovak construction sector

Published Online: 07 Jun 2011
Page range: 17 - 23

Abstract

The global economy and its influence on the Slovak construction sector

For the construction industry, globalization is a trend that means two things: many opportunities and many threats. In the conditions of globalization many management approaches, such as organization structure, strategy forming, planning, motivation and control procedures, communication channels, risk management, etc., must transform. The aim of the paper is to analyze the influence of globalization on the construction industry in Slovakia and identify the impact of globalization on construction companies in this area.

Keywords

  • Construction enterprise management
  • globalization conditions
  • productivity of the sector
  • gross domestic product (GDP)
  • global economic crisis
Open Access

Applications of mathematical methods in the supervision of the technical safety of water constructions

Published Online: 07 Jun 2011
Page range: 24 - 30

Abstract

Applications of mathematical methods in the supervision of the technical safety of water constructions

In this paper, we present the use of time series (stochastic models) in order to predict water seepage in the wells of water constructions. The aim of this paper is to assess the agreement between the predicted and measured levels of the water seepage in the wells of the Liptovska Mara water construction. We assume that the predicted values will match the values that were measured. The ability to predict the level of the water in observation wells and the total filtration stability of water constructions by using real measures in a time series is a desirable step in ensuring adequate safety with the possibility of remedying potential defects at an early stage.

Keywords

  • Smooth Transition Autoregressive Model
  • nonlinearity
  • linearity testing
  • water seepage
Open Access

Investing in European market real property through reits

Published Online: 07 Jun 2011
Page range: 31 - 42

Abstract

Investing in European market real property through reits

For institutional and private investors, investing in real estate represents an attractive form of the consignment of their money. Real estate provides a regular source of income in the form of the rent from or interest on the credit provided. At the same time, real estate is a good investment instrument, because it provides diversified contributions and security against inflation for investors. In their efforts to diversify risk, investors are expressing growing interest in investing in the whole European Union. The success of Real Estate Investment Trusts (REITs) in the U.S. also opened the door for investing in this market for small investors, which is the reason for the development of this type of investment company in the European arena. One problem concerning the development of European real estate investment funds is the unsolved issue of the harmonization of the legislation and regulatory safety measures, which would enable the creation of a common market for new investment products in Europe.

Keywords

  • Real Estate Funds
  • Real Estate Investment Trusts (REITs)
  • Legislation
  • Pan-European REITs
  • Slovak Real Estate Fund (SREF)