D 2015

Economic environmental and structural analysis of green bridges

ŽÁK, Jaroslav and Jiří ŽÁK

Basic information

Original name

Economic environmental and structural analysis of green bridges

Authors

ŽÁK, Jaroslav (203 Czech Republic, guarantor) and Jiří ŽÁK (203 Czech Republic, belonging to the institution)

Edition

1648. vyd. New York, AIP Publishing LLC, p. "nestránkováno", 4 pp. 2015

Publisher

AIP Publishing LLC

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

20102 Construction engineering, Municipal and structural engineering

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

Publication form

electronic version available online

References:

RIV identification code

RIV/00216224:14310/15:00084112

Organization unit

Faculty of Science

ISBN

978-0-7354-1287-3

ISSN

UT WoS

000355339704081

Keywords in English

Economic and environmental analysis wildlife migration migration potential structural behaviour

Tags

Tags

International impact, Reviewed
Změněno: 20/4/2016 10:09, Ing. Andrea Mikešková

Abstract

V originále

Motorways represent barrier effect for wild animals and they can disrupt their natural migration. To reduce this effect green bridges (overpasses) are built over the motorways. These overpasses increase cost of the motorway construction and do not have to bring the expected effect. Right location of green bridges is needed for sufficient functionality. There is also a need to ensure acceptable surface for wild animals and to reduce surrounding disturbances and to carefully evaluate financial cost. Migration potential is used to evaluate functionality of overpasses. Migration potential is calculated using functions corresponding to a gamma distribution function. From structural point of view concrete or wooden arches or double arches are being the most frequently used. It is not easy task to find acceptable compromise for economic and ecological aspect and to select correct materials and structural system. Our objective is to explore whether different type of structures and different materials used can have influence on functionality or price of the structure. To evaluate the total price of the overpass not only the building and preparation budget but also the maintenance budget must be taken into account.