Results 61 to 70 of about 2,606 (183)
Strain gradient cement‐based composites (SGCC) were fabricated by using rubber fillers in this study. This design of SGCC can realize the function of stress redistribution, multi‐crack dissipation, and efficient energy to improve the toughness of concrete structures.
Keliang Wang +4 more
wiley +1 more source
Experimental data of cement grouting in coarse soils with different superplasticisers
High-range water reducers, such as superplasticisers, can be potentially viable for cement grouting applications. In this study, we investigate the influence of two types of superplasticisers—one based on polycarboxylate ether and another based on ...
Costas A. Anagnostopoulos +2 more
doaj +1 more source
Cold Sintering of Calcite: A Low‐Temperature Method for the Fabrication of Artificial Marble
Comparison of the hardness of cold and conventionally sintered calcite with artificial marble. ABSTRACT This study presents a novel approach for the low‐temperature fabrication of dense calcite (CaCO3) without the use of a carbon dioxide (CO2) atmosphere.
Eleni Georgiou +2 more
wiley +1 more source
Structure and mineral composition of soil-cement with complex additive
The effect of the polycarboxylate ether and the complex hydrophobic-plasticizing additive on the structure, phase and mineral composition of cement based on polymineral clay with content of relict minerals more than 85 % (52.49 % of quartz) was studied ...
Pavel Bulanov +2 more
doaj +1 more source
The first bone cement developed by Charnley in the 1960s using polymethyl methacrylate (PMMA) remains the most widely used material for fixation of orthopaedic joint replacement.
Bambang Irawan
doaj +1 more source
Interaction between cements with different composition and superplasticizers
The slump behavior of ordinary Portland-, pozzolanic (red brick powder)-, sulfate resistant-, and limestone cement pastes caused by ≤ 1% additions of polycondensates and polycarboxylates superplasticizers are monitored for up to 90 minutes.
H. Y. Ghorab +2 more
doaj +1 more source
Background: The purpose of this study was to compare regional bond strength at middle and cervical thirds of the root canal among glass fiber-reinforced composite (FRC) endodontic posts cemented with different cements, using the push-out test to ...
Saad Zabar
doaj
In response to the low efficiency of water plugging slurry in high temperature tunnel engineering, this research explores the optimization configuration of tunnel water plugging slurry.
Daiqiang ZHU, Qiao HE, Hui YANG
doaj +1 more source
A series of polycarboxylate superplasticizers (PCEs) with different side-chain densities, main chain polymerization degrees, and side-chain lengths were designed and synthesized using a novel highly active ethylene glycol mono vinyl ether polyethylene ...
Yunhui Fang +13 more
doaj +1 more source
The use of superplasticizers in a self-compacting concrete mix without the addition of a foaming agent in practice leads to a well-known problem associated with increased air entrainment and promotes the formation of harmful large bubbles, high-void ...
Oksana A. Larsen +4 more
doaj +1 more source

