Results 1 to 10 of about 128,393 (312)

Interlaminar shifts of two-layer aggressive-resistant combined plates based on metal and fiberglass [PDF]

open access: yesE3S Web of Conferences, 2023
In this work, the stress and deformation states of plates made of metal layers wrapped with composite materials in the inner or outer layers were studied.
Dusmatov Abdurakhim   +2 more
doaj   +1 more source

Slab pull, slab weakening, and their relation to deep intra‐slab seismicity [PDF]

open access: yesGeophysical Research Letters, 2005
Subduction zone seismicity is highly variable. Great earthquakes occur at few subduction zones around the world, with significant variation in size and frequency of deep events. Interactions between overriding and subducting plates and slab pull strength for individual plates provide a framework for understanding these variations.
Bilek, Susan L.   +2 more
openaire   +3 more sources

Inverted analemmatic sundial of the Bronze Age [PDF]

open access: yesArchaeoastronomy and Ancient Technologies, 2022
This article describes the study, using the methods of digital and computational archeology, of a Bronze Age limestone slab with cup marks, discovered during the archaeological excavations of kurgan 1 of the kurgan grave field Prolom II, located in the ...
L.N. Vodolazhskaya
doaj   +1 more source

Mathematical model of inverted analemmatic sundial on the example of Belogorsk sundial of the Bronze Age

open access: yesArchaeoastronomy and Ancient Technologies, 2022
This article proposes a mathematical model of an inverted analemmatic sundial, provides formulas for calculating the coordinates of their hour markers.
Vodolazhskaya, L.N.
doaj   +1 more source

Numerical Simulation on Dynamic Behavior of Slab–Column Connections Subjected to Blast Loads

open access: yesApplied Sciences, 2021
Although many studies on the blast-resistant performance of structures have focused mainly on single members such as beams and columns, there is little research on the behavior of joints that are subjected to blast loads.
Kwang Mo Lim, Taek Hee Han, Joo Ha Lee
doaj   +1 more source

SEISMIC IMAGING BENEATH SUMATRA ISLAND AND ITS SURROUNDINGS, INDONESIA, FROM LOCAL-REGIONAL P-WAVE EARTHQUAKE TOMOGRAPHY

open access: yesRudarsko-geološko-naftni Zbornik, 2023
Sumatra Island and its surroundings, Indonesia, are one of the most active tectonics in the world. The Aceh-Andaman earthquake, one of the most destructive earthquakes in the world, occurred there.
Bayu Pranata   +11 more
doaj   +1 more source

Simplified Effective Compressive Strengths of Columns with Intervening Floor Slabs

open access: yesInternational Journal of Concrete Structures and Materials, 2020
The current design codes discuss the effective compressive strengths of columns, which reflect a decrease in load transfer performance that can occur when columns and slabs have different concrete compressive strengths. The effective compressive strength
Seung-Ho Choi   +5 more
doaj   +1 more source

The prototype of ancient analemmatic sundials (Rostov Oblast, Russia) [PDF]

open access: yesArchaeoastronomy and Ancient Technologies, 2016
The article presents the results of a study of petroglyphs on a unique stone slab discovered near the kurgan 1 of the kurgan field Varvarinsky I (Rostov Oblast, Russia).
Vodolazhskaya, L.N.   +2 more
doaj   +1 more source

Sundial-water clock of the Bronze Age (Northern Black Sea Region) [PDF]

open access: yesArchaeoastronomy and Ancient Technologies, 2021
This article presents the results of a study of signs on a Bronze Age slab discovered in the vicinity of a heavily plowed mound near the settlement of Pyatikhatki. The slab belongs to the Dolmen archaeological culture.
Vodolazhskaya, L.N.   +2 more
doaj   +1 more source

Evaluation of Elastic Deflections and Bending Moments for Orthotropically Reinforced Concrete Rectangular slabs Supported on Three Edges Only [PDF]

open access: yesEngineering and Technology Journal, 2009
This paper deals with the evaluation of the elastic deflections and bending momentsfor orthotropically reinforced concrete rectangular slabs supported on three variouslyrestrained edges with the fourth edge free and subjected to uniformly distributed ...
Hisham M. AL-Hassani   +2 more
doaj   +1 more source

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