Results 41 to 50 of about 854,652 (308)

Mechanical properties of the concrete containing porcelain waste as sand [PDF]

open access: yes, 2018
The demand of concrete have been increases on a daily bases which consume a lot of natural resource such as sand and gravel, there is an immediate need for finding suitable alternative which can be used to replace sand partially with another materials ...
Al-juboor, Shihab   +4 more
core   +1 more source

Strength Modeling of High Strength Concrete

open access: yesIOSR Journal of Mechanical and Civil Engineering, 2014
Silica fume is being used all over the world for many years in the area where high strength and durable concrete were required, and it also improves the characteristicsof both fresh and hard concrete. Incorporation of the silica fume increases the mechanical properties of high strength concrete than the conventional concrete.
Zealakshmi D   +2 more
openaire   +1 more source

Shear capacity of high-strength concrete beams with their point of inflection within the shear span [PDF]

open access: yes, 1998
The shear strength of concrete does not increase in proportion with the concrete grade. Thus, when high-strength concrete is used in place of normal-strength concrete, the shear capacity of the structure could become critical. In the study presented, the
Islam, MS, Kwan, AKH, Pam, HJ
core   +1 more source

The bond stress x slipping relationship

open access: yesRevista IBRACON de Estruturas e Materiais
A few international standards regulate the use of the high strength concrete, which may not be adopted generally without consideration of the differences that can be among the materials in different countries.
M. T. G. BARBOSA, E. S. SÁNCHEZ FILHO
doaj   +1 more source

Studies of Failure of High–Strength Concrete

open access: yesEngineering Transactions, 2015
This paper presents results of studies, conducted by means of the acoustic emission technique and strain measurements, of the failure of high-quality concrete. Several concretes differing in their composition and compression strength were tested.
J. Hoła
doaj   +1 more source

Simplified Effective Compressive Strengths of Columns with Intervening Floor Slabs

open access: yesInternational Journal of Concrete Structures and Materials, 2020
The current design codes discuss the effective compressive strengths of columns, which reflect a decrease in load transfer performance that can occur when columns and slabs have different concrete compressive strengths. The effective compressive strength
Seung-Ho Choi   +5 more
doaj   +1 more source

Increased plasticity of nano concrete with steel fibers [PDF]

open access: yesИнженерно-строительный журнал, 2020
High strength concrete or nano concrete, it is often brittle, so it is necessary to study the solutions to increase the plasticity to obtain the structure to ensure the bearing capacity.
V.T. Ngo   +3 more
doaj   +1 more source

Lightweight High Strength Concrete with Expanded Polystyrene Beads [PDF]

open access: yes, 2006
This paper is a literature study about lightweight high strength concrete by incorporating expanded polystyrene beads. Basically polystyrene is disposal material from packaging industry. However, after being processed in a special manner, polystyrene can
Subhan, T. F. (Tengku)
core  

Why human connection is the true metric of research success

open access: yesFEBS Open Bio, EarlyView.
Human‐centred mentorship can be shaped by mentor attributes, actions, intrinsic drive and career ambition. Drawing on reflections across Singapore and France, as well as workshop insights from FEBS‐IUBMB ENABLE 2024, this article shows that human‐centred mentorship creates the conditions for sustainable growth, well‐being and retention in research ...
Timothy Lin Yun Tan   +3 more
wiley   +1 more source

Sustainable Concrete for the 21st Century Concept of Strength through Durability [PDF]

open access: yes, 2008
The world is passing through difficult and troubled times, and we live in a rapidly changing world. The construction industry is facing many challenges – global warming, climate change forces, and the capability to achieve sustainable development and ...
Swamy, R.N.
core  

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