Results 61 to 70 of about 92,964 (262)

Acoustic evaluation of beam and pot slabs with lightweight regularization layers: a case study [PDF]

open access: yes, 2004
The objective of this work is to evaluate the acoustic performance of beam and pot slabs with regularization layers made of lightweight concrete. The study consists on the analysis of the acoustic behaviour of three types of solutions, through the ...
Almeida, Manuela Guedes de   +3 more
core  

Effect of Sporosarcina Pasteurii on the strength properties of compressed earth specimens [PDF]

open access: yes, 2018
Microbial biodeposition of calcite induction for improving the performance of rammed earth is a research area that must be analysed in a representative environment.
Barbé, Jordi   +4 more
core   +7 more sources

Ensemble‐based soil liquefaction assessment: Leveraging CPT data for enhanced predictions

open access: yesCivil Engineering Design, Volume 7, Issue 1, Page 23-35, March 2025.
Abstract This study focuses on predicting soil liquefaction, a critical phenomenon that can significantly impact the stability and safety of structures during seismic events. Accurate liquefaction assessment is vital for geotechnical engineering, as it informs the design and mitigation strategies needed to safeguard infrastructure and reduce the risk ...
Arsham Moayedi Far, Masoud Zare
wiley   +1 more source

Self compacting self curing concrete with lightweight aggregates

open access: yesGrađevinar, 2016
The self compacting self curing concrete made by partially replacing fine aggregate with the light expanded clay aggregate and fly ash aggregate is described in the paper. At that, maximum 25 % of fine aggregate (measured by volume) was replaced.
Gopi Rajamanickam, Revathi Vaiyapuri
doaj   +1 more source

Экологические и экономические аспекты использования углесодержащих отходов при производстве строительных материалов [PDF]

open access: yes, 2012
Показано, что в Украине накоплено техногенных отходов значительно больше, чем в других странах. Отходы выделяют в воздух токсичные вещества, отравляют землю и воду. Химический состав минеральной составляющей углесодержащих отходов Донбаса приближается к
Винниченко, В. И.   +1 more
core  

Results of monitoring at the British library excavation [PDF]

open access: yes, 2014
The main phase of excavation for the basements of the British Library at St Pancras, London, was completed in 1987. The project included basements extending up to 25 m deep, through the London Clay and into the Lambeth Group. The excavations were formed
Simpson, Brian, Vardanega, Paul J.
core   +2 more sources

Temperature‐dependent shear behavior and constitutive model of the rock–concrete interface

open access: yesDeep Underground Science and Engineering, EarlyView.
Shear tests were conducted to investigate the temperature‐dependent shear behavior of the rock–concrete interface, highlighting the interaction between the surrounding rock and the lining during tunnel fires. Under experimental conditions, concrete exhibited greater temperature sensitivity than rock, with the shear fracture surface transitioning from ...
Hongbin Chen   +6 more
wiley   +1 more source

Investigations of lightweight aggregates in Alaska [PDF]

open access: yes, 1966
Increased construction costs coupled with the current large demand for aggregate materials prompted an investigation by the Mineral Industry Research Laboratory to find deposits of shale suitable for the manufacture of lightweight aggregate near the ...
Heiner, L.E., Loskamp, A.N.
core  

Random finite element analysis on ground subsidence caused by tunnel excavation in karst regions with spatial variable soil

open access: yesDeep Underground Science and Engineering, EarlyView.
This study investigates ground subsidence during tunnel excavation in karst areas, highlighting the combined effects of karst cave proximity, cave size, and soil spatial variability. Findings suggest that shorter cave distances and larger cave sizes increase subsidence variability, and a modified Peck formula is proposed for more accurate subsidence ...
Zhenghong Su   +4 more
wiley   +1 more source

Expanded clay basalt fiber concrete: Solving structural defects caused by water penetration

open access: yesCogent Engineering, 2021
The objective of this research paper is to analyze the materials which can be suggested for usage to solve the problem of structural defect caused by water absorption through penetration. Each of the concrete types was made in five concrete mix series of
Paschal Chimeremeze Chiadighikaobi   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy