Results 141 to 150 of about 2,081,195 (334)
Expansive soils, known for their significant volume change with variations in moisture content, are widely distributed around the globe. Due to their swelling properties, expansive soils pose significant engineering challenges, especially in rapidly ...
Junkai Yao +8 more
doaj +1 more source
Vibration of the railway track-viaduct system under moving vehicles taking into account the interaction effect [PDF]
Vibration of the railway track-viaduct system under moving vehicles taking into account the interaction ...
Rebelo, C. +2 more
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In the winter of 2021/2022, a winter track survey revealed 43–46 tigers (without cubs) in 5.4 thousand km2 of suitable habitats in the Southwest Primorsky Province of Russia. In the same period, a network of camera traps registered 54 adult/subadult tigers here.
Yury Darman, Dina Matiukhina
wiley +1 more source
Design of Reconstruction of Railway Section Otrokovice - Vizovice Including Technology of Construction Works [PDF]
Úkolem práce je rekonstrukce regionální železniční jednokolejné trati Otrokovice – Vizovice v km 19,0 - 22,4. Práce obsahuje úpravu geometrických parametrů koleje a rekonstrukci železničního svršku.
Záruba, Jan
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Asiatic black bears in Russia face conservation threats such as habitat destruction and fragmentation, which exacerbate food shortages caused by crop failures. This study explores an innovative approach to rehabilitating bears that abandon hibernation in mid‐winter due to extreme exhaustion by providing supplemental food near their den sites.
Sergey A. Kolchin +2 more
wiley +1 more source
Numerical investigation of the behavior of approach slabs in transition zone of ballasted track to box culvert in high-speed railway lines [PDF]
One of the most important issues in operation of high-speed railway tracks is avoiding to sudden variation of the track stiffness. Culverts and bridges are common areas which this problem is occurred along the railway lines.
Morteza Esmaeili +2 more
doaj
The present-day situation is such that industrial production, municipal economy, traffic, etc consume a continuously increasing amount of energy. As a result, the range of propagation of electric stray currents, including their appropriate potentials and
Pluhin Oleksiy +4 more
doaj +1 more source
Research related to vibrations from high speed railway traffic
We discuss here recent results from several research programmes related to dynamic aspects and vibrations induced by high speed railway traffic, developed at the computational mechanics group, within the “Escuela de Ingenieros de Caminos” of the ...
Gabaldón Castillo, Felipe +1 more
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Reconstruction of Track Section Stará Paka-Trutnov in 82,886 -85,65 Section with Design of Technological Procedure of Works [PDF]
Úkolem práce je rekonstrukce železniční jednokolejné tratě 510A Trutnov hl. n. – Chlumec n. C. v km 82,886 – 85,65. Práce obsahuje geometrickou úpravu parametrů koleje a rekonstrukci železničního svršku.
Diblík, Milan
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Research on Key Technologies for the Static Measurement of Railway Track Smoothness. [PDF]
Lao D, Wang F, Quan Y, Liu Y.
europepmc +1 more source

