Results 11 to 20 of about 361 (145)

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

open access: yesApplied 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   +5 more
doaj   +1 more source

Feasibility study of steel reinforcement of polyethylene corrugated horizontal pipe for on-site underground water storage tanks and their applications

open access: yesCase Studies in Construction Materials, 2022
This research studied the process of manufacturing horizontal groundwater storage tanks from steel reinforced polyethylene corrugated pipes. The surfaces, galvanized flat carbon steel and polyethylene, are bonded using an extrusion process.
Trinet Yingsamphancharoen   +1 more
doaj   +1 more source

Analysis of Bonding Performance of Grouting Corrugated Pipes in Fabricated Bridge Structures

open access: yesAdvances in Materials Science and Engineering, 2022
Prefabricated bridge structures are highly popularized due to their simple construction, economy, and environmental protection. Relying on the prefabricated prestressed concrete box girder bridge project of Rongwu Expressway Section 6, this research ...
Sanqiang Yang   +4 more
doaj   +1 more source

Investigation of the Load-Sharing Theory of the RC Pipes Rehabilitated with Slip Liners

open access: yesAdvances in Civil Engineering, 2019
Slip-lining is a preferred rehabilitation approach in the departments of transportation in China. Although the method is the most common rehabilitation technique, few research studies have been conducted on the mechanical behavior of a rehabilitated ...
Bai-jian Li, Liang-sheng Zhu, Xin-sha Fu
doaj   +1 more source

Mechanical Performance of Reinforcement Measures for Corrugated Steel Pipe Arch Bridges Under Differential Settlement

open access: yesApplied Sciences
This study evaluates the effectiveness of reinforcement measures for a corrugated steel pipe arch bridge subjected to differential settlement induced by underground mining.
Tao Li   +7 more
doaj   +1 more source

Experimental and Numerical Behaviour of Corrugated Steel-Reinforced Concrete Cross-Sections

open access: yesBuildings
A novel corrugated steel-reinforced concrete pipe that enhances electromagnetic shielding performance compared to the conventional reinforced concrete power pipes is developed and presented in this paper.
Yan Feng   +6 more
doaj   +1 more source

Research of low water stream crossing structures made of metal corrugated constructions [PDF]

open access: yesДороги і мости
Introduction. Low water crossing structures made of corrugated metal constructions (hereinafter referred to as CMp), despite having a history of over a century of use, are still quite a new type of structure in Ukraine and are gaining widespread use in ...
Mykola Harkusha
doaj   +1 more source

Influence of different types of pipes on the heat exchange performance of an earth-air heat exchanger

open access: yesCase Studies in Thermal Engineering
An earth-air heat exchanger (EAHE) is a green technology suitable for regulating the thermal environment of buildings; however it requires a large space and high construction costs.
Jinxin Xiao, Jianming Li
doaj   +1 more source

Comparative Performance Analysis of Various Flat Plate Solar Collectors Incorporating Spiral and Square Arrangement of Circular Type Riser Tube

open access: yesEnergy Science &Engineering, EarlyView.
Three flat‐plate collectors with spiral and square coiled riser tubes were tested and it was found that the spiral type provides the best results with a thermal efficiency of 66.98% for a mass flow rate of 0.4 kg/min. Riser tube geometry is a key factor in optimizing flat‐plate collector output.
Sakhail Islam Biaz   +4 more
wiley   +1 more source

Behavior of buried sliplined corrugated metal pipes subjected to footing loading

open access: yesFrontiers in Built Environment
Buried structures (e.g., culverts and pipes under roadways) installed several decades ago are reaching the end of their service life. Excavation and replacement of these structures will cause disturbances to the transportation network and require ...
S. Mustapha Rahmaninezhad   +5 more
doaj   +1 more source

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