Results 11 to 20 of about 273 (177)

Hydraulic sizing of forest road pipe culverts

Journal of Forest Science
This article presents guidelines for assessing the optimal dimensions of forest road pipe culverts, based on input of actual and experimental data to standard engineering techniques.
Karel Zlatuška, Petr Kupec, Martin Duchan, Alena Tichá, Jan Deutscher   +4 more
doaj   +2 more sources

Culvert pipe resonance [PDF]

ArchéoSciences, 2021
– Resonant frequency in the target is revealed using a Gopher antenna designed by the author for the measurements.– Deconvolution is applied after conventional pre-processing.
openaire   +3 more sources

Study on the Performance of Twin Shield Tunnel Excavation below Existing Multi-Arch Culvert Bridge in Close Vicinity

Applied Sciences, 2023
Various adjacent construction projects are inevitably encountered during the large-scale construction of urban underground transportation. The case of a twin shield tunnel excavated below an existing multi-arch culvert bridge in close vicinity has not ...
Xiaohua Bao, Zhizao Bao, Jun Shen, Shidong Wu, Shuming Yang, Xiangsheng Chen   +5 more
doaj   +1 more source

ANALYSIS OF PROBLEMS OF ENSURING RELIABILITY AND DURABILITY OF HYDRAULIC STRUCTURES OF TRANSPORT CONSTRUCTION FROM ROAD WATERWAYS [PDF]

Дороги і мости, 2022
Introduction. Failure to ensure the reliability and durability of hydraulic structures of transport construction of road culverts in operating conditions due to static and dynamic loads from vehicles and temperature and climatic influences, the ...
Artur Onyshchenko, Mykola Harkusha, Mykola Klymenko   +2 more
doaj   +1 more source

RESEARCH AND ANALYSIS OF THE TECHNOLOGY OF RESTORATION OF HYDRO-TECHNICAL STRUCTURES OF TRANSPORTATION BUILDING FROM CULVERTS BY THE SLEATHING METHOD

Дороги і мости, 2023
Introduction. Hydrotechnical structures of transport construction from road culverts are used to pass water under roadways and other structures. One of the ways to increase the durability and reliability of road culverts is to carry out repairs by the ...
Artur Onyshchenko, Inna Harkusha, Mykola Harkusha, Mykola Klymenko   +3 more
doaj   +1 more source

Discussion on feasibility of pipeline laying in underground space from the perspective of improving sensing ability

You-qi chuyun, 2021
At present, the biggest safety risk and accident source of pipeline systems can be attributed to the lack of sensing ability of buried pipelines to a large extent.
Bi-yuan SHUI, Lu-ning XUE, Yu-feng YANG, Yun-bin MA, Miao-miao QIU, Bo-xin ZHAO   +5 more
doaj   +1 more source

Fit-in GFRP Liner for Retrofitting Corroded Metal Culverts [PDF]

MATEC Web of Conferences, 2019
Corrugated metal pipes (CMPs) have been used as culverts in North America since the 1950s. Today, corrosion of CMPs is a major problem that requires an urgent and efficient solution to retrofit thousands of corroded CMPs across the country. One potential
Chennareddy Rahulreddy, Bogus Halter Susan, Reda Taha Mahmoud M.   +2 more
doaj   +1 more source

Analysis of water exchange via pipe culverts in Opatija marina

Građevinar, 2018
In areas with small tidal oscillations (such as the Mediterranean Sea), the exchange of water in harbours can be improved by pipe culverts incorporated in breakwaters.
Damjan Bujak, Dalibor Carević, Ratko Ramuščak, Tin Kulić, Ivana Bartolić   +4 more
doaj   +1 more source

A Failure Risk-Based Culvert Renewal Prioritization Framework

Infrastructures, 2019
Transportation agencies are currently challenged to keep up with culvert infrastructure that is rapidly deteriorating due to lack of adequate maintenance and capital improvement.
Kalyan R. Piratla, He Jin, Sepideh Yazdekhasti   +2 more
doaj   +1 more source

ASSESSMENT OF WEIGHT OF SEDIMENT FORMATION DEPOSIT IN MUNICIPAL COLLECTOR SYSTEM (MCS)

International Journal for Computational Civil and Structural Engineering, 2023
The main purpose of this work is to provide calculations of annual weight of sediment formation deposit in Municipal Collector System (MCS). The article considers two-phases flow in the collector.
Lyudmila Volgina, Stanislav Sergeev
doaj   +1 more source