Results 11 to 20 of about 837,121 (281)

Deformation of Combined Retaining Structure in Geological Environment [PDF]

open access: yesE3S Web of Conferences, 2021
As a new type of sliding support structure, composite support structure has excellent performance. It is a structure in which two rows of reinforced concrete piles are placed in an appropriate position and the front pile head is connected with the back ...
Wang Yu   +4 more
doaj   +1 more source

Experimental study on earth pressure reduction of waste tyre bales used as a backfill for rigid retaining structures

open access: yesStudia Geotechnica et Mechanica, 2021
Waste tyre-derived products, including whole tyres, tyre bales, shreds, chips and crumb rubber, have been widely used in geotechnical applications.
Duda Aleksander, Siwowski Tomasz
doaj   +1 more source

Metal-organic dual layer structure for stretchable interconnects [PDF]

open access: yes, 2016
This paper reports a novel method for obtaining stretchable interconnects using gold and organic material (PEDOT:PSS) in a dual-layer structure on PDMS substrate.
Dahiya, Ravinder   +3 more
core   +1 more source

Selection the appropriate retaining structure for excavations using fuzzy TOPSIS approach (Case study: Ilam city) [PDF]

open access: yesمدل‌سازی پیشرفته در مهندسی عمران
Selecting the appropriate retaining structure to stabilize excavation walls is a complex and sensitive decision at each building project. The decision making process of this matter includes many uncertain and inexplicit criteria as well as surrounding ...
Jahangir Khazaei, Navid Sadehmiri nejad
doaj   +1 more source

Catalysis by hen egg-white lysozyme proceeds via a covalent intermediate [PDF]

open access: yes, 2001
Hen egg-white lysozyme (HEWL) was the first enzyme to have its three-dimensional structure determined by X-ray diffraction techniques(1). A catalytic mechanism, featuring a long-lived oxo-carbenium-ion intermediate, was proposed on the basis of model ...
A Federov   +28 more
core   +1 more source

Dynamic Response Study of Impulsive Force of Debris Flow Evaluation and Flexible Retaining Structure Based on SPH-DEM-FEM Coupling

open access: yesAdvances in Civil Engineering, 2021
Flexible retaining structure is demonstrated to be an effective measure for debris flow prevention in mountainous areas, which can effectively separate water and stone, reduce particle mass, and dissipate kinetic energy. In order to explore the impulsive
Bailong Li   +3 more
doaj   +1 more source

Pressure distribution lawon vertical plate of cellular-counterfort retaining structure

open access: yesAlexandria Engineering Journal, 2022
The cellular-counterfort retaining structure, which combines cellular retaining wall with counterfort retaining wall, can effectively increase the height of backfilled retaining walls, and boast a broad prospect in earthwork projects.
Ningyu Zhao   +3 more
doaj   +1 more source

Study on the earth pressure of a foundation pit adjacent to a composite foundation with rigid-flexible and long-short piles.

open access: yesPLoS ONE, 2021
Model tests were performed to investigate the lateral earth pressure acting on the retaining structure adjacent to both natural ground (NG) and composite foundation (CFRLP), which were supported with rigid-flexible and long-short piles.
Yuancheng Guo   +3 more
doaj   +1 more source

Spin content of constituent quarks and one-spin asymmetries in inclusive processes [PDF]

open access: yes, 1995
We consider mechanism for one-spin asymmetries observed in inclusive hadron production. The main role belongs to the orbital angular momentum of the quark-antiquark cloud in the internal structure of constituent quarks.
A. Morelos   +7 more
core   +3 more sources

Numerical Investigation on the Interaction between a U-Shaped Pile Supporting Structure and an Adjacent Gravity Retaining Wall in River Dredging

open access: yesApplied Sciences, 2023
There is significant interaction between the new supporting structure and the existing adjacent retaining wall in the dredging and excavation project of urban rivers.
Jiaqi Yan   +6 more
doaj   +1 more source

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