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Technique Offers Advance in Testing Micro-Scale Compressive Strength of Cement（图）
Technique Offers Advance Micro-Scale Compressive Strength Cement
2017/11/23
A new methodology is proposed for investigating compressive failure behavior of cement paste at micrometer scale. Micropillar geometries are fabricated by focused ion beam milling on potential calcium...
Rice probes ways to turn cement’s weakness to strength
Rice turn cement’s weakness strength
2017/1/9
Concrete isn’t thought of as a plastic, but plasticity at small scales boosts concrete’s utility as the world’s most-used material by letting it constantly adjust to stress, decades and some...
Interfacial Strength Between Prestressed Hollow Core Slabs and Cast-in-Place Concrete Toppings
Interfacial Strength Prestressed Hollow Core Slabs Cast-in-Place Concrete Toppings
2014/10/22
The horizontal shear strength of the interface between prestressed concrete hollow core slabs and cast-in-place concrete topping slabs was evaluated through a set of 24 push-off experiments. The push-...
Strength of Concrete in Slabs, Investigates along Direction of Concreting
Concrete Compressive Strength of Concrete Non-Destructive
2013/1/31
In theory of concrete it is assumed that concrete composites are isotropic on a macro scale. For example, it is assumed that a floor slab’s or a beam’s strength is identical in all directions and its ...
Application of the Combined Method for Evaluating the Compressive Strength of Concrete on Site
Nondestructive Testing Rebound Hammer Ultrasonic Pulse Velocity Combined Method Compressive Strength Specimen Samples Cores Regression Analysis
2013/1/31
Ultrasonic pulse velocity (UPV) and rebound hammer (RH) tests are often used for assessing the quality of concrete and estimation of its compressive strength. Several parameters influence this propert...
Study on Strength and Durability of Concrete by Partial Replacement of Fine Affregate Using Crushed Spent Fire Bricks
Concrete Partial Replacement Fine Affregate Crushed Spent Fire Bricks
2010/8/17
Concrete is the most undisputable and indispensable material being used in infrastructure development throughout the world. Umpteen varieties of concretes (FAC, HVFAC, FRC, HPC, HSC, and others) were ...
Bond Strength of FRP Laminates to Concrete: State-of-the-Art Review
Bond Strength FRP Laminates
2010/3/5
Rehabilitation of existing infrastructure has become a priority in recent years as an alternative to the daunting costs of rebuilding structures. Traditional repair methods have drawbacks, many of whi...
On the Creep Strength-Rupture Ductility Behaviour of 1.25Cr-0.5Mo Low Alloy Steel
Low Alloy Ferritic Steel Rupture Ductility Creep Strength Rupture Ductility Trough
2009/10/14
It is important to select materials having both high strength and good ductility in most engineering applications. This is also true for high temperature problems and the requirement of high creep str...
High Strength Lightweight Concrete Made with Ternary Mixtures of Cement-Fly Ash-Silica Fume and Scoria as Aggregate
Lightweight concrete Scoria Fly ash Silica fume
2009/10/12
This paper presents part of the results of an ongoing laboratory study carried out to design a structural lightweight high strength concrete (SLWHSC) made with and without ternary mixtures of cement-f...
Bond Strength of Tension Lap-Splices in Full Scale Self-Compacting Concrete Beams
Self-compacting concrete Bond strength Lap splice Full-scale beam Positive bending
2009/9/30
Twelve full-scale beam specimens (2000 × 300 × 200 mm) were tested in positive bending with the loading system designed to determine the effect of self-compacting concrete (SCC) and the diameter of re...
Consideration of subsurface layer to evaluate site amplification effect in the response and limit strength calculation design method, the building standard law
building standard law enforcement order notification subsurface layer site amplification effect
2009/3/4
Buildings in Japan must be designed and constructed according to Building Standard Law, the Enforcement Order and the Notification by Ministry of Construction and the Ministry of Land, Infrastructure ...
Punching shear resistance of high-strength concrete slabs
Punching shear slabs high-strength concrete CEB-FIP model code design standards
2009/2/20
The use of high-strength concrete in reinforced concrete slabs is becoming popular in Australia and other countries. Current design provisions of AS3600 and other major codes throughout the world are ...
New approach to improving distortional strength of intermediate length thin-walled open section columns
Cold-formed columns pallet racks thin-walled sections local buckling distortional buckling
2009/2/18
This paper describes a method which can be adopted to improve the torsional and also distortional strength of thin-walled cold-formed steel columns used in pallet racking systems. Elastic buckling ana...
Plastic Mechanism and Elastic Analyses in the Strength Estimation of an Axially Compressed-Thin-Walled Channel Steel Section Beam
Channel section local buckling plastic mechanisms effective width moment capacity and axial-compressive strength
2009/2/18
This paper presents the study of an analytical model to estimate the strength of a thin-walled channel steel section beam subjected to axial-compressive loads. The model is based on two different meth...
Upgrading the shear strength of non-ductile reinforced concrete frame connections using FRP overlay systems
shear FRP connections strength ductility
2009/2/17
This investigation presents the use of Fiber Reinforced Polymer (FRP) composite systems in upgrading existing reinforced concrete frames to meet strength and ductility requirements laid out in recent ...