Results 31 to 40 of about 8,645 (301)

A Review on Numerical Analysis of RC Flat Slabs Exposed to Fire

open access: yesTikrit Journal of Engineering Sciences, 2020
This paper aims at presenting and discussing the numerical studies performed to estimate the mechanical and thermal behavior of RC flat slabs at elevated temperature and fire.
Hanadi F. Naji   +2 more
doaj   +3 more sources

Parametric Study for Behavior of the Punching Shear Capacity of Flat Slab Without Shear Reinforcement by The Selected Design Codes

open access: yesEurasian Journal of Science and Engineering, 2023
The system of the flat slab is widely used for the construction of structures because it has economic and functional advantages. However, a flat slab has some disadvantages as punching shear problem occurs by shear force concentrations around the column,
Hawar Hasan Jasim
doaj   +1 more source

Punching shear strength of waffle flat slabs

open access: yesRevista IBRACON de Estruturas e Materiais, 2021
This research aimed to compare the ultimate load of 10 waffle flat slabs with different sizes of solid area and spacing between ribs. For this, a non-linear computational simulation of the slabs was carried out until their failure using the engineering ...
Ricardo José Carvalho Silva   +4 more
doaj   +1 more source

A Dislocation Perspective on Strength and Toughness in Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley   +1 more source

Usage of prestressed vertical bolts for retrofitting flat slabs damaged due to punching shear

open access: yesAlexandria Engineering Journal, 2015
Sometimes, due to design mistakes or a change in the construction function results in heavier or additional loads, a flat slab may be failed by punching shear which is considered as a brittle failure.
Hamed S. Askar
doaj   +1 more source

Punching shear strength of steel fibre reinforced lightweight concrete slabs. [PDF]

open access: yes, 1981
One of the problems in slab-column connections is the punching shear failure at over loads. Such failures are sudden and catastrophic, and are undesirable since they do not allow an overall yield mechanism to ...
Theodorakopoulos, Dimitrios D.
core  

Deflection of steel reinforced concrete flat slabs [PDF]

open access: yes, 2022
Bakalářská práce se zabývá vyšetřováním průhybů lokálně podepřených železobetonových desek a jejich posuzováním z hlediska mezního stavu použitelnosti (MSP). Práce je rozdělena do 3 částí.
Radek Moucha
core  

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

Structural Behavior of Full-Scale Novel Hybrid Layered Concrete Slabs Reinforced with CFRP and Steel Grids under Impact Load

open access: yesBuildings
Reinforced concrete two-way slabs are important elements in the construction field, and their impact response under drop-weight impact is a complex mechanical issue that can cause the collapse of heavy structures.
Ahmed Abbas Ghali Abu Altemen   +2 more
doaj   +1 more source

Partially prestressed concrete internal square panel [PDF]

open access: yes, 1986
This work is concerned with the general behaviour of an internal panel in a column supported multi-bay floor structure, under the influence of various prestressing tendon arrangements.
Lai, Hoke Sai, Lai, H.S, Hoke Sai A
core  

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