Results 31 to 40 of about 112,322 (281)
An Investigation of the Mechanical and Physical Characteristics of Cement Paste Incorporating Different Air Entraining Agents using X-ray Micro-Computed Tomography [PDF]
, 2020 Improving the thermal insulation properties of cement-based materials is the key to reducing energy loss and consumption in buildings. Lightweight cement-based composites can be used efficiently for this purpose, as a structural material with load ...
Abd Elrahman, Mohamed +5 more
core +1 more source
Energy-Efficient Low-Complexity Algorithm in 5G Massive MIMO Systems [PDF]
, 2021 Energy efficiency (EE) is a critical design when taking into account circuit power consumption (CPC) in fifth-generation cellular networks. These problems arise because of the increasing number of antennas in massive multiple-input multiple-output ...
A. Hamzah, Shipun +6 more
core +1 more source
Journal of Advance Research in Mechanical & Civil Engineering (ISSN: 2208-2379), 2015 Cellular Light weight Concrete (CLWC) is not a new invention in concrete world. It has been known since ancient times. It was made using natural aggregates of volcanic origin such as pumice, scoria, etc. The Greeks and the Romans used pumice in building construction.
Sagar W. Dhengare +2 more
openaire +2 more sources
Application of Artificial Neural Networks to Predict Insulation Properties of Lightweight Concrete
Applied Sciences, 2021 Predicting the properties of concrete before its design and application process allows for refining and optimizing its composition. However, the properties of lightweight concrete are much harder to predict than those of normal weight concrete ...
Marzena Kurpińska +3 more
doaj +1 more source
Lightweight SFRC benefitting from a pre-soaking and internal curing process [PDF]
, 2019 The presented research program is focused on the design of a structural lightweight fiber-reinforced concrete harnessing an internal curing process. Pre-soaked waste red ceramic fine aggregate and pre-soaked artificial clay expanded coarse aggregate were
Horňáková, Marie +3 more
core +1 more source
Corn cob lightweight concrete for non-structural applications [PDF]
, 2012 A lightweight concrete using granulated corn cob (without corn) as an aggregate is proposed in this research work. Taking into account that corn cob, after extracting the corn, is generally considered an agricultural waste, an interesting economic and ...
Cunha, V. +8 more
core +2 more sources
Interval type‑2 fuzzy aggregation operator in decision making and its application [PDF]
, 2021 Type-2 fuzzy sets (T2FSs) can deal with higher modeling and uncertainties which exist in the real-world application, specifically in the control systems.
Broumi, Said +3 more
core +1 more source
Magazine of Civil EngineeringThe work is aimed at research of technology of lightweight concrete with porous aggregate with improved strength characteristics to expand the field of its application in reinforced concrete structures.
Matveeva Olga +4 more
doaj +1 more source
Mechanical Properties and Dynamic Response of Lightweight Reinforced Concrete Beam [PDF]
Engineering and Technology Journal, 2012 The study is conducted to perform two goals: The first geal is to produce a lightweight concrete using major components which are locally available with some standard admixtures.Many mixtures are prepared using many ratios of superplasticizer (SP) and ...
Aziz Ibrahim Abdulla +2 more
doaj +1 more source
Modification Factor for Shear Capacity of Lightweight Concrete Beams [PDF]
, 2015 yesThe validity of the modification factor specified in the ACI 318-11 shear provision for concrete members to account for the reduced frictional properties along crack interfaces is examined using a comprehensive database comprised of 1716 normalweight ...
Ashour +17 more
core +1 more source