Results 51 to 60 of about 28,127 (160)

The influence of OPC and PPC on compressive strength of ALWA concrete

open access: yesMATEC Web of Conferences, 2018
Lightweight concrete is one of the options used in construction in lieu of the traditional normal-weight concrete. Due to its lightweight, it provides lighter structural members and thus, it reduces the total weight of the structures.
Diajeng Aryani Fedya   +3 more
doaj   +1 more source

Internal curing of concrete using highly absorptive normal weight aggregates

open access: yes, 2018
Number of sources in the bibliography ...
Savva, Pericles A., Savva, Pericles A.
openaire   +1 more source

Structural Behavior Of Simple Supported Two Layers Reinforced Concrete (Normal strength concrete & Mortar with 3-Dimension glass fiber), Beams

open access: yesTikrit Journal of Engineering Sciences, 2021
This paper represents an experimental investigation of the layered concrete beam. It contains studying the possibility of using the mortar intervention with layers of glass fibre at the tension zone in a loaded supported concrete beam.
Zena J. Yasen   +2 more
doaj  

Properties of lightweight and normal weight concretes with similar strength

open access: yes, 2020
This thesis addresses an experimental study conducted to investigate the performance of lightweight concrete (LWC) and normalweight concrete (NWC) with similar compressive strength. Lightweight concretes were produced with cold-bonded fly ash aggregates.
openaire   +1 more source

Level evaluation of concrete dam fractures based on game theory combination weighting-normal cloud model

open access: yesFrontiers in Materials
Hazard evaluation of concrete dam fractures is vital for safe operations. The width (S1), length (S2), and depth (S3) of fractures are adopted as the assessment index, and the game theory combination weighting-normal cloud model is introduced. The normal
Wei-Wei Li   +4 more
doaj   +1 more source

Evaluating the Feasibility of Foamed Glass Aggregate in Lightweight Concrete Mix Designs

open access: yesApplied Sciences
Lightweight aggregate concrete is known for its potential to decrease overall building load and cost. Aero Aggregates’ Aerolite is a foamed glass aggregate (FGA) available in seven different sizes which has the potential to replace normal weight ...
Hailey DeVita   +2 more
doaj   +1 more source

Non- Linear FE Modeling of Two-Way Reinforced Concrete Slab of NSC, HSC and LWC under Concentrated Load

open access: yesJournal of Engineering and Sustainable Development, 2013
This paper presents the numerical study to simulate the behavior six specimens of two-way RC slab of normal strength concrete (NSC), high strength concrete (HSC) and light weight concrete (LWC) with two steel ratio of 0.005 and 0.002 under concentrated ...
Shatha S. Kareem   +2 more
doaj  

Optimising dosage of Lytag used as coarse aggregate in lightweight aggregate concretes

open access: yesJournal of the South African Institution of Civil Engineers, 2013
Lytag, manufactured first by pelletisation of a mixture of fly ash, bentonite and water, and then by sintering the spherical pellets at about 1 300°C, is used as coarse aggregate for producing lightweight plain and structural concrete mixtures.
S Ahmad, Y S Sallam, I A R Al-Hashmi
doaj  

Home - About - Disclaimer - Privacy