Results 141 to 150 of about 112,322 (281)

Frost-resistance prediction model for stress-damaged lightweight aggregate concrete based on BPNN: a comparative study

open access: yesMaterials Research Express
With the depletion of natural resources and the requirement of higher strength-weight ratio, lightweight aggregate concrete has attracted more and more attention because of its good thermal properties, fire resistance and seismic performance.
Chun Fu, Qiushi Zhang
doaj   +1 more source

Durability Prediction of Lightweight Concrete Structure Considering Pre-Compressive Stress Based on Probabilistic Theory

open access: yesJournal of Applied Science and Engineering
This study aims to present the results of anticipation of lightweight concrete durability when exposed to a chloride environment under pre-compressive load.
The Truyen Tran   +4 more
doaj   +1 more source

Development of 4D printing and its performance testing methods

open access: yesResponsive Materials, EarlyView.
This paper reviews the molding methods of 4D printing and its applications in various fields, with emphasis on 4D printing performance testing methods. Abstract 4D printing is a cutting‐edge additive manufacturing technology that introduces the time dimension, allowing printed objects to have dynamic, changeable properties, functions or shapes ...
Guiwei Li   +8 more
wiley   +1 more source

Preparation and Compression Resistance of Lightweight Concrete Filled with Lightweight Calcium Carbonate Reinforced Expanded Polystyrene Foam. [PDF]

open access: yesPolymers (Basel), 2023
Wang E   +11 more
europepmc   +1 more source

THE PREDICTION OF LONG -TERM SHRINKAGE OF LIGHTWEIGHT CONCRETE CONSIDERED TO MAGNITUDE OF SHORT - TERM SHRINKAGE PREDIKSI SUSUT JANGKA PANJANG BETON RINGAN BERDASAR NILAI SUSUT JANGKA PENDEK [PDF]

open access: yes, 2014
The magnitude of long-term shrinkage of lightweight concrete has to be considered in the design of lightweight concrete structure. This research is intended to develop a model for predicting the maginitude of long-term shrinkage of lightweight concrete ...
Kristiawan, SA, Sangadji, Senot
core  

Uncovering Semantic Patterns in Sustainability Research: A Systematic NLP Review

open access: yesSustainable Development, EarlyView.
ABSTRACT This study maps how Natural Language Processing (NLP) contributes to sustainability. Using a PRISMA‐guided review of 131 English‐language articles from Web of Science (2018–2025), we combine bibliometric co‐word mapping with BERTopic to derive complementary structural and semantic views. Four themes emerge: Topic 0—Climate Change Discourse and
Ehsan Tashakori   +3 more
wiley   +1 more source

KAJIAN KUAT TEKAN BETON RINGAN METAKAOLIN BERSERAT ALUMINIUM PASCA BAKAR [PDF]

open access: yes, 2010
Abstrak Penelitan ini mengamati beton ringan dengan serat alumunium sebagai penguat mikro menghadapi beban alam khususnya kebakaran. Benda uji silinder berdiameter 150 mm dan tinggi 300 mm dibuat untuk selanjutnya diuji kuat tekan.
Mediyanto, Antonius   +2 more
core  

Smart Waste, Smarter World: Exploring Waste Types, Trends, and Tech‐Driven Valorization Through Artificial Intelligence, Internet of Things, and Blockchain

open access: yesSustainable Development, EarlyView.
ABSTRACT Global municipal solid waste generation is projected to exceed 3.8 billion tonnes annually by 2050. This makes the need for smart, inclusive, and scalable waste valorization systems more urgent than ever. This review critically explores the shift from conventional waste management to intelligent, technology‐driven solutions aligned with ...
Segun E. Ibitoye   +8 more
wiley   +1 more source

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