Results 91 to 100 of about 652,428 (241)
Ultrafine portland cement performance
Materiales de Construccion, 2018 By mixing several binder materials and additions with different degrees of fineness, the packing density of the final product may be improved. In this work, ultrafine cement and silica fume mixes were studied to optimize the properties of cement-based ...
C. Argiz, E. Reyes, A. Moragues
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PORTLAND CEMENT CONCRETE IN ARCHES, AND PORTLAND CEMENT MORTAR (INCLUDES PLATE). [PDF]
Minutes of the Proceedings of the Institution of Civil Engineers, 1878 n ...
openaire +1 more source
Structural Concrete, EarlyView.Abstract The implementation of traditional steel reinforcement in 3D concrete printed structures is a major challenge. Although 3D‐printed structures may be used as formwork, the knowledge about their structural contribution is limited. This research aims to experimentally evaluate the structural performance of reinforced concrete prisms with 3D ...
Luis M. de la Flor Juncal +3 more
wiley +1 more source
Structural Concrete, EarlyView.Abstract The increasing use of recycled aggregate concrete (RAC) offers significant environmental benefits by reducing construction and demolition waste; however, its fracture performance and damage evolution under elevated temperatures remain insufficiently understood, particularly when recycled aggregates are derived from metakaolin modified parent ...
Zubair Yousuf, Viktor Hlavička
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Materiales de Construccion, 2014 Special foundations, most prominently micropiles and soil anchors, are frequently used in construction today. In Spain, the grout for these special technical applications is generally prepared with portland cement, although the codes and standards in ...
J. M. Ortega +4 more
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Alpha Portland Cement Co. Board of Directors meeting minutes, August 15, 1917
, 1917 Minutes of board meeting of the Alpha Portland Cement Co. held August 15, 1917 which include the following actions: the President reported that members of the Federal Trade Commission had visited to assess the company\u27s costs to assist the Navy ...
core
Structural Concrete, EarlyView.Abstract This study explores the potential of high‐volume amorphous silica (SiO2) replacement for ordinary Portland cement (OPC) in concrete to reduce carbon emissions. Amorphous SiO2, such as silica fume (SF) and CO2 mineralization‐produced Si‐rich gel, offers superior properties to concrete but is under‐researched for its use in concrete with high ...
Xinlin Ji, Lijie Chen, R. K. L. Su
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Alpha Portland Cement Co. Board of Directors special meeting minutes, November 15, 1896
, 1896 Minutes of special board meeting of the Alpha Portland Cement Co. held November 15, 1896 which include the following actions: the President reported on past expenditures and estimated future expenditures related to improvements to the works of Whitaker ...
core
Quantifying the embodied‐carbon premium of RC transfer beams via automated design
Structural Concrete, EarlyView.Abstract Transfer structures in reinforced concrete (RC) buildings enable architectural flexibility but often increase material use and embodied carbon. This study introduces an automated framework to quantify the embodied‐carbon premium associated with such systems. For each parametric configuration, two equivalent RC frames—one regular and one with a
Enrico Pinelli, David M. Ruggiero
wiley +1 more source