Results 31 to 40 of about 368,975 (216)

Determination of groove and mechanical properties of underside shaped concrete paver [PDF]

, 2016
This paper presents an innovative paver with groove beneath the normal rectangular paver, named as the Underside Shaped Concrete Paver (USCP). A known fact, there is less friction between surface at beneath of paver and bedding sand.
A.Khalid, Nur Hafizah, Hainin, Mohd. Rosli, Ismail, Che Ros, Jaya, Ramadhansyah Putra, Md. Nor, Hasanan, Mohamed, Azman, Mohd. Sam, Abdul Rahman   +6 more
core   +1 more source

Alkali-activated binary concrete based on natural pozzolan; a real and eco-friendly alternative to the OPC concrete [PDF]

MATEC Web of Conferences, 2019
This research shows the obtaining and characterization of an Alkali Activated Binary Concrete (AABC), based on 70% of a natural volcanic pozzolan (NP) and 30% ground blast furnace slag (GBFS), as a real and environmentally sustainable alternative of ...
Robayo-Salazar Rafael, Mejía De Gutiérrez Ruby   +1 more
doaj   +1 more source

Prediction of high strength ternary blended concrete containing different silica proportions using machine learning approaches

Results in Engineering, 2023
The most often utilized material in construction is concrete. High plasticity, good economy, safety, and exceptional durability are a few of its characteristics.
T. Vamsi Nagaraju, Sireesha Mantena, Marc Azab, Shaik Subhan Alisha, Chady El Hachem, Musa Adamu, Pilla Sita Rama Murthy   +6 more
doaj   +1 more source

Prediction of concrete strength using ultrasonic pulse velocity and artificial neural networks [PDF]

, 2009
Ultrasonic pulse velocity technique is one of the most popular non-destructive techniques used in the assessment of concrete properties. However, it is very difficult to accurately evaluate the concrete compressive strength with this method since the ...
Ali, Berriman, del Rio, Franci Kavčič, Goran Turk, Gregor Trtnik, Hola, Hola, Hong-Guang, Kewalramani, Kheder, Lee, Mehta, Ohdaira, Popovics   +14 more
core   +1 more source

Experimental investigation on the effect of different types of fine aggregates and cement on real-time measurement of concrete compressive strength using maturity functions [PDF]

E3S Web of Conferences
The compressive strength of concrete is one of its significant mechanical properties. The traditional method of measuring the concrete compressive strength requires a lot of time, thereby increasing the project duration.
Kampli Gurunath, Akkannavar Chaitanya, Chitawadagi M.V., Chickerur Satyadhyan   +3 more
doaj   +1 more source

Bond strength of post-installed high strength deformed rebar in concrete

Case Studies in Construction Materials, 2021
One of the major aspects of retrofitting or strengthening of existing concrete structures is to install rebars using chemical adhesives. In a view to lighten the disturbance of existing structures by reducing the number of holes, high strength rebars (80
Khondaker Sakil Ahmed, Md. Shahjalal, Tanvir Ahmed Siddique, Ang Kok Keng   +3 more
doaj   +1 more source

Mechanical Properties Of Concrete Mixed With Waste Glass [PDF]

, 2015
The study of waste glass (WG) concrete mix was done to study mechanical properties of concrete mix with target characteristics strength 30MPa at 28 days age.
, Dr. Ir. Sri Sunarjono, M.T., , Dr. M. Solikin, M.T, A.Emhemed Abushareb, Hamed   +2 more
core  

Assessment of Factors Exerting Effects on Strength of C5/8 - C90/105 Concrete in the Case of Fire

Наука и техника, 2003
Taking into account the approach which is given in the Belarussian Construction Norms adopted on 05.03.2001 the paper shows the main principles which are recommended for determination and assessment of the concrete strength in the case of fire.
G. I. Kasperov, I. I. Polevoda, M. N. Ryskin   +2 more
doaj   +1 more source

Prediction of the Compressive Strength of Concrete Admixed with Metakaolin Using Gene Expression Programming

Advances in Civil Engineering, 2020
One of the problems of optimization of concrete is to formulate a mathematical equation that shows the relationship between the various constituents of concrete and its properties.
Oluwatobi O. Akin, Amana Ocholi, Olugbenga S. Abejide, Johnson A. Obari   +3 more
doaj   +1 more source

Determination of the Strength Characteristics of Sporosarcinal -PasteuriiConcrete

International Journal of Advances in Scientific Research and Engineering
The strength characteristics ofSporosarcinal Pasteuriiconcrete (S. Pasteurii concrete)was investigated.To achieve this aim, the suitability of the materials used for concrete specimens weretested before the compressive, tensile and flexural strength of the S.Pasteurii concrete was investigated.Bacteria concentration of 0, 0.5, 2, 4 and 6OD was ...
Hadiza Ali, Ejeh S. P, Ocholi A, Kaura J.M.   +3 more
openaire   +2 more sources