Results 71 to 80 of about 2,247 (221)
Research on Key Technologies for Anchor Methods in Pylon and π-Shaped Section Main Girder with Large Cantilevers of Huaizhou Tuojiang Bridge [PDF]
Taking the prestressed concrete cable-stayed bridge of the Huaizhou Tuojiang Bridge as the background, the numerical calculation method was used to analyze the effects of circular prestressing and steel anchor boxes on the load bearing of the concrete ...
Qiang Wang +4 more
doaj +1 more source
In order to study the optimal coal pillar width and surrounding rock control mechanism of gob-side entry under inclined seam condition, the 130205 return air entry adjacent to 130203 gob in Yangchangwan No.
Li-li Jiang +2 more
doaj +1 more source
On Motion and Hydroelastic Analysis of a Floating Offshore Wind Turbine [PDF]
This study is concerned with motion analysis and hydroelastic response of a floating offshore wind turbine to wave loads. The novel floating structure, made of prestressed concrete, is designed to support multiple wind turbines, and it rotates according ...
Hayatdavoodi, Masoud +3 more
core +2 more sources
Anchorage System Contribution to Post‐Tensioned Bridge Collapse
This paper presents an experimental investigation of a 1960s precast post‐tensioned girder bridge in Trstena, Slovakia, revealing severe corrosion and anchorage degradation that ultimately led to its collapse. The findings highlight critical vulnerabilities in obsolete anchorage systems and emphasize the need for proactive assessment and maintenance of
Petra Bujnakova +3 more
wiley +1 more source
Taking a super large deep foundation pit project as an example, the horizontal displacement of crown beam and driveway, surface settlement, axial force of anchor cable, and underground water level in the construction process of the foundation pit are ...
Zhouqiang Li
doaj +1 more source
Programmable‐Stiffness Tensegrity Continuum Robot for Adaptive Multicurvature On‐Orbit Assembly
A bioinspired tensegrity‐based continuum robot (BTCR) with programmable stiffness enables adaptive multicurvature morphing via coordinated intra‐ and intermodule regulation. A unified energy‐based framework predicts self‐equilibrium and deformation for serial modules. Experiments and Simulations demonstrate reconfiguration into hexagonal, circular, and
Yubin Wu +5 more
wiley +1 more source
STRUCTURAL BEHAVIOUR OF LAMINATED GLASS BEAMS: STANDARD VS PRESTRESSED
Abstract This paper presents an integrated experimental and numerical study of laminated glass beams reinforced with prestressed steel cables. The aim is to evaluate how prestressing modifies the brittle behavior of glass, improving load‐bearing capacity and residual performance after fracture.
Rohola Rahnavard, Sandra Jordão
wiley +1 more source
In order to solve the problem of safe and rapid excavation and support of roadway with large section and extra-thick top coal under complex geological conditions, the deformation mechanism and control of roadway are analyzed by means of field ...
Yuliang Yang, Xiaobin Li, Pengfei Li
doaj +1 more source
CEN/TC 250/WG 5 Membrane Structures Scientific and Policy Report (SaP-Report) [PDF]
Documetn de treball del grup de redacció del EurocodiReport Series “Support to the implementation, harmonization and further development of the Eurocodes ...
Llorens Duran, Josep Ignasi de +2 more
core
Large‐Area Metallic Nanohelices for Engineering Optical Chirality
By exploiting the nanoscale engineering of residual stresses in metallic thin films, this method enables scalable fabrication of submicrometer metallic helices with tunable geometry and material versatility. The resulting structures exhibit pronounced chiroptical responses across the mid‐ to near‐infrared range, offering a robust platform for chiral ...
Thu Hac Huong Le +3 more
wiley +1 more source

