Results 11 to 20 of about 40,561 (234)
Structural behaviour of prestressed concrete sleepers produced with high performance recycled aggregate concrete [PDF]
The final publication is available at Springer via http://dx.doi.org/10.1617/s11527-016-0966-6A comparative analysis of the structural behaviour of prestressed concrete sleepers made with high performance concrete (HPC) and high performance recycled ...
Etxeberria Larrañaga, Miren +2 more
core +2 more sources
Viscoelastically prestressed polymeric matrix composites: An overview [PDF]
Elastically prestressed polymeric matrix composites exploit the principles of prestressed concrete, i.e. fibres are stretched elastically during matrix curing.
Fancey, Kevin S.
core +2 more sources
With the rapid development and research of precast concrete frame structures, it is not difficult to find that the structural form and seismic performance of dry-connected precast joints have always been the focus of research.
Zhun Wang, De-Cheng Feng, Gang Wu
doaj +1 more source
In the fragility analysis, researchers mostly chose and constructed seismic intensity measures (IMs) according to past experience and personal preference, resulting in large dispersion between the sample of engineering demand parameter (EDP) and the ...
Hanbo Zhu, Changqing Miao
doaj +1 more source
Modelling of long-term loading tests on reinforced concrete beams [PDF]
During the period 1967-1985 the Magnel Laboratory for Concrete Research participated in an extensive Belgian research campaign with respect to the influence of creep and shrinkage on the long-term behaviour of reinforced and prestressed concrete beams ...
Caspeele, Robby +3 more
core +2 more sources
Effect of Wet-Dry Cycles on the Mechanical Performances and Microstructure of Pisha Sandstone
The effects of the wet–dry cycles on the chemical compositions, microstructure, and mechanical properties of Pisha sandstone were experimentally investigated in the current study.
Yanbing Zhao +5 more
doaj +1 more source
Crack detection for concrete bridges with imaged based deep learning
Within the framework of intelligent bridge detection, a number of crack detection methods based on image processing techniques have been implemented. In this study, a combined novel approach with deep learning of a single shot multibox detector (SSD) and
Chunfeng Wan +6 more
doaj +1 more source
Large-span open prefabricated spatial grid structures are characterized by light mass, high flexibility, low self-oscillation frequency, and low damping, resulting in wind-sensitive structures.
Gang Chen +4 more
doaj +1 more source
To take full advantage of the lightweight and high strength characteristics of aluminium alloy honeycomb panels and to overcome the shortcoming of the low elastic modulus of the aluminium alloy lattice shell, the present study proposes a new aluminium ...
Caiqi Zhao +5 more
doaj +1 more source
Study on Seismic Performance of a Stiffened Steel Plate Shear Wall with Slits
To determine the force mechanism for the steel plate shear wall with slits, the pushover analysis method was used in this study. An estimated equation for the lateral bearing capacity which considered the effect of edge stiffener was proposed.
Jin-yu Lu +3 more
doaj +1 more source

