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978 (0,153s) •

Project

Silent tunnels (TH04030223)

inside traffic tunnels and at their portals followed by development of a solution how reduction at the mouth of the tunnel. (a reduction of 3-5 dB is expected). At first, a noise propagation analysis at the mouth of a ...

Transport engineering

  • 2019 - 2021
    • •
  • 17 717 tis. Kč
    • •
  • 10 331 tis. Kč
    • •
  • TA ČR
Project

CFD applied to road tunnel ventilation under traffic induced flow rate and turbulence. (OC G3.10)

Extension and improvement of the model of moving objects and their influence on the flow rate throughout a vehicle tunnel. Account of will be taken the traffic rate, speed, type of cars and conditions in tunnel outlets on v...

DI - Znečištění a kontrola vzduchu

  • 1998 - 2003
    • •
  • 4 791 tis. Kč
    • •
  • 2 075 tis. Kč
    • •
  • MŠMT
Project

Drainage systems of pavements, bridges and tunnels (CG711-082-910)

Determination of design conditions and maintenance of drainage systems of bridges and tunnels, including draining water problems, with aim positively influence their lifetime and reliability and so increase traffic safety.......

AP - Městské, oblastní a dopravní plánování

  • 2007 - 2010
    • •
  • 4 560 tis. Kč
    • •
  • 3 876 tis. Kč
    • •
  • MD
Project

Experimental verification of the tunnel lining performance (GA103/05/2231)

Title: Experimental verificadon of the tunnel lining performance A number of tunnels under construction and in the planning stage are increasing. Their significance is essential and any unnecessary closures or limitation of traf...

JM - Inženýrské stavitelství

  • 2005 - 2007
    • •
  • 3 840 tis. Kč
    • •
  • 3 840 tis. Kč
    • •
  • GA ČR
Project

Safety traffic barrier of road tunnels – SOFT STOP (TA04031111)

technologies knowledge to improve road traffic safety in tunnels and to apply composites in traffic. Gained knowledge will result in improved performance of Technofiber (TFThe objective is to design, build and test road

JO - Pozemní dopravní systémy a zařízení

  • 2014 - 2017
    • •
  • 26 611 tis. Kč
    • •
  • 16 668 tis. Kč
    • •
  • TA ČR
Project

Quantification of specific pollution effect on materials and corroison protection in tunnels (TA01031043)

and service life decreasing of materials and surface treatments applied in tunnels occur and quantification of principal degradation factors in tunnel environment, determination in tunneles - functional samples.......

JK - Koroze a povrchové úpravy materiálu

  • 2011 - 2014
    • •
  • 10 295 tis. Kč
    • •
  • 8 072 tis. Kč
    • •
  • TA ČR
Project

Development and application of numerical methods for increasing safety of the tunnel construction and operation. (TA01031840)

The primary aim of the research project is development of numerical methods for safer and more economical design of geotechnical structures, with the emphasis on the tunnels of traffic infrastructure. New consitutive model based on ...

JM - Inženýrské stavitelství

  • 2011 - 2013
    • •
  • 5 853 tis. Kč
    • •
  • 4 623 tis. Kč
    • •
  • TA ČR
Project

Tunnel lining reinforced with composite materials with increased durability and resistance (CK04000283)

intended for tunnel lining fully reinforced with GFRP reinf. This segment operating from the surrounding envir. and from the internal envir. caused by traffic for their interruption. Important aspect will be also the development of...

Construction engineering, Municipal and structural engineering

  • 2023 - 2026
    • •
  • 18 213 tis. Kč
    • •
  • 12 045 tis. Kč
    • •
  • TA ČR
Project

New microscale instruments for quantifying traffic and development related urban scenarios concerning air pollution limits (SQ01010181)

The aim of the project is to develop new tools to assess the dispersion of traffic emissions in urban areas at high temporal and spatial resolution. To develop tunnel experiments, previously measured concentrations and microclimatic...

Meteorology and atmospheric sciences

  • 2025 - 2027
    • •
  • 14 112 tis. Kč
    • •
  • 11 995 tis. Kč
    • •
  • TA ČR
Project

ELIMINATION OF NOISE AND OTHER ENVIRONMENTAL IMPACT AT OUTFALLS OF URBAN TUNNELS IN RESIDENTIAL AREAS (TH03030120)

areas in the vicinity of exits from intravilan tunnels caused by traffic and amplified by the spatial arrangement of the tunnel end sections. The project......

Construction engineering, Municipal and structural engineering

  • 2018 - 2020
    • •
  • 10 734 tis. Kč
    • •
  • 6 194 tis. Kč
    • •
  • TA ČR
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