Results 21 to 30 of about 13,811,143 (310)
Beam slab structure is often encountered in a complex tunnel boring machine. Beam slab structure is subject to dynamic load, which is easy to cause fatigue damage and affect its service life.
Chuanlu Zhou +3 more
doaj +1 more source
Study on overburden structure and working resistance of supports in deep buried coal seam
In view of the characteristics of complex overburden structure and strong mining pressure in deep coal seam working face with large mining height, taking Yangchangwan Coal Mine as the engineering background, the mechanical model of overburden rock ...
LIU Hongtao, HAN Zhou, HAN Zijun, YANG Zhihua, HE Weisheng, WANG Sichen, LUO Zilong
doaj +1 more source
Application of Lightweight Structure in Automobile Bumper Beam: A Review
The bumper beam is an important device to ensure the safety of the car, which can effectively alleviate the force and absorb energy when the car collides.
Bing Du +5 more
semanticscholar +1 more source
Finite Element Coding of Functionally Graded Beams under Various Boundary and Loading Conditions
Detailed formulation and coding of exact finite element is carried out to study the static behavior of a layered beam structure. The beam element is modelled based on the first-order shear deformation theory and it is assumed to be composed of three ...
Othman Al-Hawamdeh +2 more
doaj +1 more source
Transfer matrix method for elastic-plastic problem of space-curved beam structure
Problems of space-curved beam structures have been extensively studied by many researchers. Stress analyses for the structural problems are conducted based on a finite element method, boundary element method, or frame structure method.
Sho-ichi KURODA +2 more
doaj +1 more source
Numerical Analysis of a New Block-Type Rail Bearing Beam for the Mid-Low-Speed Maglev Train
In this study, a new block-type rail bearing beam is presented, which consists of a cast-in-place base and prefabricated blocks. The finite element analysis is conducted to assess the proposed new rail bearing beam structure. The performed finite element
Wubin Wang +4 more
doaj +1 more source
The mechanism and fracture aperture of thick hard roof failure were theoretically analyzed from the perspective of elastoplastic mechanics. A uniform load cantilever beam was established by considering the voussoir beam structure and stress condition ...
Chunwang Zhang +7 more
semanticscholar +1 more source
Neutron diffraction measurement of powder α-Fe sample at 295 K was carried out at the high resolution powder diffractometer installed at Japan Proton Accelerator Research Complex (J-PARC). Crystal parameters were determined from Rietveld analysis.
Y. Ishikawa +5 more
doaj +1 more source
Multi-Damage Detection for Steel Beam Structure [PDF]
Damage detection has been focused by researchers because of its importance in engineering practices. Therefore, different approaches have been presented to detect damage location in structures.
Reza Farokhzad +3 more
doaj +1 more source
The research is aimed to figure out the comparison of the strength capacity and economic value comparison of castellated steel beam to its equivalent IWF beam.
Listiyono Budi +5 more
doaj +1 more source

