Rīgas Tehniskā universitāte
Section «Construction Science»
Subsection «Construction science»
Subsection «Heat, Gas and Water Technology»
Subsection «Geomatics»
Subsection «Construction science»
14 October 2010, at 9.00
Riga, Azenes street 16
Faculty of Civil Engineering, congress hall
Scientific Committee:
A. Čate, Dr. sc. ing., RTU
B. Gjunsburgs, Dr. sc. ing., RTU
T. Juhna, Dr. sc. ing., RTU
A. Krēsliņš, Dr. habil. sc. ing., RTU
J. Naudžuns, Dr. sc. ing., RTU
L. Pakrastiņš, Dr. sc. ing., RTU
R. Rikards, Dr. habil. sc. ing., RTU
K. Rocēns, Dr. habil. sc. ing., RTU
D. Serdjuks, Dr. sc. ing., RTU
J. Smirnovs, Dr. sc. ing., RTU
G. Šahmenko, Dr. sc. ing., RTU
Chairs: G. Šahmenko, V. Haritonovs
8.40–9.00
Registration
9.00–9.05
Opening
9.05–9.20
G. Bērziņš, K. Rocēns (RTU)
«Bending behaviour of construction element with curved sheet»
9.20–9.35
E. Eglītis, K. Kalniņš, O. Ozoliņš, K. Dzelzītis (RTU)
Lapa 1 / 8
Rīgas Tehniskā universitāte
Section «Construction Science»
«Dynamic effects in buckling of axially compressed cylindrical composite shells»
9.35–9.50
K. Gode, A. Paeglītis (RTU)
«Service life of two 100 year old concrete bridges in Latvia»
9.50–10.05
V. Goremikins, K. Rocēns, D. Serdjuks (RTU)
«Influence of the web's type on the behaviour of cable truss»
10.05–10.20
V. Goremikins, K. Rocēns, D. Serdjuks (RTU)
«Rational large span structure of pultrusion composite trussed beam»
10.20–10.35
V. Haritonovs, G. Brencis, M. Zaumanis (RTU)
«Effect of the compaction degree of asphalt on rut formation»
10.35–10.50
B. Jelisejevs (RTU)
«ITS tools for winter road maintenance in Latvia»
10.50–11.15
Coffee break
11.15–11.30
J. Justs, G. Šahmenko, N. Toropovs (RTU)
«Pozzolanic additive comparision for normal and high strength concrete»
11.30–11.45
Z. Lazda, J. Smirnovs (RTU)
«Investigation of traffic flows speed on urban main streets»
11.45–12.00
V. Mironovs, V. Lapkovskis (RTU), V. Savich (Belarus, Institute of powder materials)
«Ferromagnetic sorbents for collection and disposal of petroleum products»
12.00–12.15
V. Mironovs, V. Zemčenkovs, A. Korjakins, G. Šahmenko, J. Kazjonovs (RTU)
«Heavy weight concrete with metal aggregate»
12.15–12.30
Lapa 2 / 8
Rīgas Tehniskā universitāte
Section «Construction Science»
Andris Paeglītis, Ainars Paeglītis (RTU)
«Simple classification method for the bridge capacity rating»
12.30–12.45
D. Serdjuks, K. Rocēns, R. Ozoliņš (RTU)
«Tensioned cladding elements for cable roofs»
12.45–13.00
V. Straupe, A. Paeglītis (RTU)
«Analytical study of interaction between load-bearing elements in cable – satyed bridges»
13.00–14.00
Lunch
14.00–14.15
A. Sprince, A. Korjakins (RTU)
«Investigation of ecological heat insulation material»
14.15–14.30
O. Verners, M. Dobelis (RTU)
«Shape optimization of a superelement of hexagonal lattice structure»
14.30–14.45
M. Zaumanis V. Haritonovs (RTU)
«Research on properties of warm asphalt mix»
14.45–15.00
A. Sprince, A. Korjakins, L. Pakrastiņš (RTU)
«Experimental study of FRC beams in bending and shear»
15.00–15.15
J. Šliseris, K. Rocēns (RTU)
«Influence of non-uniform moisture distribution on shape of plywood sheet»
15.15–15.30
J. Šliseris, K. Rocēns (RTU)
«Local moisture influence on plywood shell»
15.30–15.45
E. Shuvarikova (RTU)
«Implementation analysis of Park & Ride system and opinions of Latvian residents»
Lapa 3 / 8
Rīgas Tehniskā universitāte
Section «Construction Science»
15.45–16.00
V. A. Lapsa, A. Krasnikovs (RTU), A. Khabaz (Syria)
«Fiber concrete pump»
16.00
Discussion
Subsection «Heat, Gas and Water Technology»
8 October 2010, at 8.30
Faculty of Civil Engineering,
Āzenes Str. 16, auditorium 250
Scientific Committee:
A. Krēsliņš, Dr. habil. sc. ing., RTU
A. Lešinskis, Dr. sc. ing., RTU
B. Gjunsburgs, Dr. sc. ing., RTU
E. Dzelzītis, Dr. habil. sc. ing., RTU
P. Šipkovs, Dr. habil. sc. ing., RTU
T. Juhna, Dr. sc. ing., RTU
A. Borodiņecs, Dr. sc. ing., RTU
Chair: Asoc. Prof. A. Borodiņecs
08.15–8.30
Registration
8.30–8.40
A. Batrakovs, I. Platais (RTU)
«Survey on impact of coating for useful life of main transmissions gas pipelines»
8.40–8.50
A. Brahmanis, A. Lešinskis (RTU)
«The efficient air distribution in public swimming pool halls»
8.50–9.00
M. Pankars, P. Šipkovs (RTU)
«The energy of waste wood and facilities of its use in Latvia»
9.00–9.10
M. Bernāts, G. Jaudzems, B. Gjunsburgs (RTU)
«Scour at elliptical guide banks at stratified bed conditions: equilibrium stage»
Lapa 4 / 8
Rīgas Tehniskā universitāte
Section «Construction Science»
9.10–9.20
B. Gaujēna, A. Borodiņecs (RTU)
«Heat and moisture transfer processes modelling in building envelope»
9.20–9.30
K. Grīnbergs, P. Šipkovs (RTU)
«Investigation of heating pools for heat consumption calculations»
9.30–9.50
Coffee break
9.50–10.00
G. Pļavenieks, A. Lešinskis (RTU)
«Energy efficient ventilation systems in Latvian schools»
10.00–10.10
G. Jaudzems, B. Gjunsburgs (RTU)
«Impact of hydrograph steepness on scour at structures in river flow»
10.10–10.20
T. B. Kon, A. Lešinskis (RTU)
«Development of indirect evaporative cooling»
10.20–10.30
D. Kona, E. Dzelzītis (RTU)
«Weather data treatment methods for adiabatic cooling equipment simulations»
10.30–10.40
P. Skačkovs, A. Greķis (RTU)
«Main gas pressure equipment working parameters»
10.40–10.50
I. Laube, I. Platais (RTU)
«The experimental researches of natural gas consumption»
10.50–11.00
R. Pauls, D. Kona (RTU)
«Use of typical meteorological year data for optimizing energy use in microclimate systems»
11.00–11.20
Coffee break
Lapa 5 / 8
Rīgas Tehniskā universitāte
Section «Construction Science»
11.20–11.30
L. Mežule, S. Larsson, T. Juhna (RTU)
«Changes of concentration and cultivability of Escherichia coli in biofilm of a drinking water»
11.30–11.40
T. Odiņeca, V. Zēbergs (RTU)
«Second generation RES for small capacity cogeneration»
11.40–11.50
S. Nazarovs, T. Juhna (RTU)
«Methods for detection of an unauthorized connection in drinking water supply»
11.50–12.00
J. Pšeņičnaja, A. Greķis (RTU)
«The potential of geothermal energy use in Latvia, Kurzeme region»
12.00–12.10
A. Ramata, A. Krēsliņš (RTU)
«Energy economy in ventilating systems of livestock housing»
12.10–12.20
A. Sprince, A. Korjakins (RTU)
«Investigation of ecological heat insulation material»
12.20–12.40
Coffee break
12.40–12.50
K. Tihomirova, T. Juhna (RTU)
«Application of FT–IR method for characterization of natural organic matter and bacteria in
drinking water»
12.50–13.00
L. Migla, P. Šipkovs (RTU)
«Calculation methods of solar heat supply systems»
13.00–13.10
G. Stankēviča, A. Borodiņecs (RTU)
«Specifics of underfloor air distribution systems in office buildings»
13.10–13.20
Lapa 6 / 8
Rīgas Tehniskā universitāte
Section «Construction Science»
I. Dimdiņa, A. Lešinskis (RTU)
«Results of living – room microclimate parameter measurements in multi – apartment
buildings»
13.20–13.30
A. Ikaunieks, A. Cars, U. Pelīte (RTU)
«Physical and chemical characteristics of landfill gas»
13.30–13.40
V. Vāravs, A. Krēsliņš (RTU)
«Fixation methods of duration of heating season»
13.40–14.00
Discussion
Subsection «Geomatics»
12 October 2010, at 15.00
Faculty of Civil Engineering
Azenes Str.16, room 112
Chair: Prof. J. Strauhmanis, RTU
14.30–15.00
Registration
15.00–15.20
J. Klētnieks
«Aspects of the geodetic education at civil engineering»
15.30–15.50
J. Balodis, K. Balodis, I. Janpaule, J. Kaminskis, M. Normand, G. Silabriedis, S. Plotņikovs, A.
Rubans
«Height network deformation studies»
16.00–16.20
N. Stalaza, R. Pilipa, M. Kaļinka
«Research of the quality of graphical data at the state and municipality data bases»
16.30–16.50
I. Aleksejenko
«Relative gravimeter CG–5 drift observation in direct vicinity of the railway»
Lapa 7 / 8
Rīgas Tehniskā universitāte
Section «Construction Science»
17.00–17.20
M. Normand
«ESA living planet symposium, Bergen (Norway)»
17.30–17.50
I. Janpaule
«WEGENER symposium, Istanbul (Turkey)»
18.00–18.20
J. Kaminskis
«Display of struve arc on the African geodetic network»
18.30–18.50
J. Štrauhmanis (RTU)
«The problems of preparing an International coursebook in cartography»
Discussion
Lapa 8 / 8