Results 1 to 10 of about 1,029,754 (340)

Fast Setting, Low Carbon Infrastructure Rehabilitation Using Belitic Calcium Sulfoaluminate (BCSA) Concrete [PDF]

MATEC Web of Conferences, 2022
Rapid-setting binders such as Belitic Calcium Sulfoaluminate (BCSA) are increasingly important as the demand for rehabilitation and fast return to service of roads and bridges grows.
Deo Omkar, Win Deborah, Bhuskute Neel, Chung Danny, deOcampo Nick, Bescher Eric   +5 more
doaj   +1 more source

A case study on deterioration assessment and rehabilitation of fire damaged reinforced concrete structure

Journal of Building Materials and Structures, 2021
Fire is one of the most severe hazards that building structures may experience during their lifetime. A fire spread to the whole structure can cause unexpected damages to the structural elements.
Ojha P N, Adarsh Kumar N S, Brijesh Singh, Abhishek Singh, Vikas Patel   +4 more
doaj   +1 more source

Geopolymer Cement: an Initiative towards the Replacement of Grey Cement by Green Cement in Future

Journal of Building Materials and Structures, 2021
The emissions of greenhouse gases such as carbon dioxide from the production of Ordinary Portland Cement and Blended Portland Cement have widely affected the environment with increase in infrastructure development worldwide.
M. Mukesh Kumar , K. Asis Kumar
doaj   +1 more source

Application of RFID Corrosion Environment Sensing System to Repair Work and Results of 10-year study [PDF]

MATEC Web of Conferences, 2022
To perform preventive maintenance of reinforcing steel corrosion in reinforced concrete, developed an RFID corrosion environment detection system that can wirelessly measure iron sensors that simulate reinforcing bars.
Eriguchi Akira, Fujiwara Hiromi, Isaka Yukitoshi   +2 more
doaj   +1 more source

Pervious concrete, plastic concrete and controlled low strength material- a special applications concrete

Journal of Building Materials and Structures, 2020
The paper presents the study carried out for three special concretes like Pervious Concrete, Plastic Concrete and Controlled Low Strength Materials (CLSM) using locally available materials. Pervious concrete is a concrete with high porosity.
Ojha P N , Suresh Kumar, Brijesh Singh, Mohapatra B N   +3 more
doaj   +1 more source

Blending Lithium Nickel Manganese Cobalt Oxide with Lithium Iron Manganese Phosphate as Cathode Materials for Lithium-ion Batteries with Enhanced Electrochemical Performance

Electrochemistry, 2023
The effects of LiMn0.7Fe0.3PO4/C (LMFP) species on the electrochemical performance of the blended cathodes of LiNi0.5Mn0.3Co0.2O2 (NMC) and LMFP are examined.
Mayu SHIOZAKI, Hiroki YAMASHITA, Yuko HIRAYAMA, Takaaki OGAMI, Kiyoshi KANAMURA   +4 more
doaj   +1 more source

Competitive Interactions of NH3 and Toluene with Biochar Modified by Pre- and Post-Treatments of H3PO4 in Dual Adsorption Systems

BioResources, 2023
Biochar modified by H3PO4 treatment can be used to purify malodorous gases during bio-drying of sludge, but the current understanding of multi-component adsorption of malodorous gases through biochar is limited.
Mingxue Su, Ning Li, Ting Huang, Bing Zhu   +3 more
doaj   +2 more sources

Evaluation of Electromagnetic Pulse Shielding Performance of Carbon Fiber-Mixed Cement Paste

International Journal of Concrete Structures and Materials, 2022
This study investigated the physical properties and electromagnetic pulse (EMP) shielding performance of cement paste containing small-diameter carbon fibers to develop an EMP-shielding cement. Small-diameter carbon fibers were used as a cement admixture
Tae-Beom Min, Hyeong-Kyu Cho
doaj   +1 more source

Pressure mapped squeeze flow (PMSF): Extending rheological characterization of mortars beyond traditional rheometry

International Journal of Ceramic Engineering & Science, 2023
The rheometric techniques available for the evaluation of mortars involve a different set of flow conditions. Squeeze flow is based on the compression of the sample with gap reduction and geometric restrictions, providing important information even when ...
Franco A. Grandes, Andressa C. A. Rego, Markus S. Rebmann, Fábio A. Cardoso, Rafael G. Pileggi   +4 more
doaj   +1 more source

High belite cement from alternative raw materials

Materiales de Construccion, 2014
Three high belite laboratory clinkers were prepared from traditional and alternative raw materials. Reference clinker was obtained from 77% limestone, 11% sandy clays, 11% fatty clays and 1% iron scales.
H. Y. Ghorab, M. Rizk, B. Ibrahim, M. M. Allam   +3 more
doaj   +1 more source