Results 91 to 100 of about 588,723 (351)

Influence of ultrasonic radiation on the amorphous zeolite - Portland cement system [PDF]

open access: yes, 2012
This paper considers the investigation of influence of an amorphous synthetic\ud zeolite with inserted $Ca^{2+}$ ions additive (ASZ) on the hydration temperature of Portland cement paste.
Demcenko, A.   +2 more
core   +1 more source

Structural behavior of deteriorated Gerber half‐joints in highway overpasses by nonlinear finite element analysis combined with a simplified uniform‐corrosion model

open access: yesStructural Concrete, EarlyView.
Abstract Gerber half‐joints, broadly used in the last century as elements of concrete bridges, are prone to corrosion‐induced deterioration, which may lead to brittle shear collapse. It is of paramount importance to develop advanced numerical models for simulating the collapse behavior of Gerber half‐joints, taking material deterioration into account ...
Dario De Domenico   +4 more
wiley   +1 more source

Characteristic of compressive and tensile strength using the organic cement compare with portland cement

open access: yesCase Studies in Construction Materials, 2018
The waste problem is a problem faced throughout the world. This research aims to save the environment with on the utilization of recycling waste materials that do not contribute much in people's lives over the years.
Muhammad Syarif   +3 more
doaj  

Research of Frost Resistance of Tuff-Containing Portland Cement [PDF]

open access: yesE3S Web of Conferences
Results of a study of frost resistance up to 150 cycles of freezing and thawing of Portland cement and pozzolanic Portland cements obtained on the basis of these Portland cement clinkers with various dosages burnt tuffite, gliège , showed that up to 30 ...
Kabulova Lola, Orazimbetova Gulistan
doaj   +1 more source

Kualitas Beton Aspal Dengan Filler Limbah Debu Spons Pengolahan Bijih Besi [PDF]

open access: yes, 2014
This study aims to investigate the properties of asphalt concrete using filler dust sponge compared to asphalt concrete with portland cement filler .
Amalia, A. (Amalia), D, S. (Supriyan)
core  

Data informed performance assessment and structural health monitoring for existing and historical concrete structures

open access: yesStructural Concrete, EarlyView.
Abstract Our generation inherits this cultural heritage of historic material and historic reinforced concrete structures and thus bears a certain responsibility to preserve these historic buildings with the help of the new technologies of lifetime management, conservation concepts and the new digitalization as well as the emerging safety concepts of ...
A. Strauss
wiley   +1 more source

Pengaruh Penggunaan Abu Sekam Padi Terhadap Sifat Mekanik Beton Busa Ringan [PDF]

open access: yes, 2017
Nowadays, global warming is a big issue for activist of environment. On construction, especially in building material, utilization of Portland cement on concrete material is one of contribution of global warming.
Nugroho, A. (Ananto)   +1 more
core   +3 more sources

Recent advances in embedded technologies and self‐sensing concrete for structural health monitoring

open access: yesStructural Concrete, EarlyView.
Abstract Fully embedded and spatially diffuse sensors are central to the advancement of civil and construction engineering. Indeed, they serve as an enabling technology necessary for addressing the current challenges associated with through‐life management and structural health monitoring of existing structures and infrastructures. The need to identify
Marco Civera   +2 more
wiley   +1 more source

Multi-criteria decision analysis to assess the environmental and economic performance of using recycled gypsum cement and recycled aggregate to produce concrete: the case of Catalonia (Spain) [PDF]

open access: yes, 2018
The production of virgin raw materials used in construction and the generation of construction and demolition waste (CDW) are key environmental issues in the construction industry.
Calderón Valdiviezo, Lucrecia Janneth   +3 more
core   +2 more sources

The influence of waste polypropylene fibers on the behavior of sustainable reinforced concrete beams

open access: yesStructural Concrete, EarlyView.
Abstract Plastic waste has recently become one of the most important environmental issues. Plastic fibers in concrete provide a long‐term solution to plastic waste management. Concrete is a rigid material and has superior compressive strength but has poor tensile strength.
Sulaiman Nayef Ahmed   +5 more
wiley   +1 more source

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