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Although the knowledge of SLWAC s durability behaviour is still limited investigation works performed either in laboratory or in real environments indicate thatSLWAC can have similar to better durability performance than normal weight concrete especially when the same strength level is considered
· IntroductionThe demand for structural lightweight concrete in many applications of modern construction is increasing owing to the advantage that lower density results in a significant benefit in terms of load bearing elements of smaller cross sections and a corresponding reduction in the size of the foundation [1] Lightweight aggregates are broadly
·A high performance deployable solar array system that can meet or exceed cutting edge packaging efficiencies while delivering high power output is provided by the Structural Origami ARray SOAR in response to the growing need for increased power generation on small satellites for advanced electric propulsion or remote sensing instrumentation
·Building lightweight structures with carbon‐fiber‐reinforced polymer‐reinforced ultra‐high‐performance concrete Research approach construction materials and conceptual design of three
·The requirement for high performance concrete has increased day by day due to its better performance Due to its strength durability and high modulus of elasticity high performance concrete has predominantly been employed in constructing large scale civil engineering structures tunnels bridges pavements and high rise buildings The various
·1 INTRODUCTION Self compacting lightweight concrete Concrete is the main production for recycling waste materials and cleaning the climate The utilization of self consolidating lightweight concrete SCLWC can achieve two important advantages of the structure self weight reduction and improving workability 1 The SCLWC is highly suitable for
·Lightweight aggregate concrete LWC and fiber reinforced polymer FRP reinforcement are potentially more sustainable alternatives to traditional steel reinforced concrete structures offering several important benefits To further the knowledge in this area the physical mechanical properties of LWC produced with 0% 50% and 100% expanded clay
·Lightweight aggregates LWAs are generally used to produce high strength lightweight concrete for structural applications Due to the presence of pores in the LWAs the weight of high strength lightweight aggregate concrete HSLAC is 20 40% lower than conventional concrete with density values of less than 2000 kg/m 3 [5] and 28 day
·Lightweight aggregate concrete is an innovative building material used to reduce the self weight of a high rise building Recently the use of lightweight aggregate in construction is increasing immensely due to its performance during an earthquake Lightweight aggregate concrete LWAC is a solution for the achievement of sustainability in the construction sector
·Lightweight concrete with expanded polystyrene EPS has been adopted for several decades The EPS is to reduce the structural weight of the material for precast and prefabrication construction with enhanced thermal/acoustic insulation Primarily the EPS bead was partially replaced with both coarse and fine aggregates
·Therefore 30% replacement of sand by CS in concrete attained a 28 day compressive strength of MPa; according to BS 8110 concrete of such strength can be used for structural purposes or high strength lightweight concrete and even a higher percentage replacement can be used for non load bearing structural elements Flexural strength
·Structural Lightweight Concrete SLWC is defined according to Eurocode 2 as concrete with a mean cylinder compressive strength not less than 17 MPa and a unit weight not less than 800 kg/m 3 The Latin The developed mix also showed high mechanical and thermal performance In a preliminary test
·Sandwich panels comprising prefabricated ultra high performance concrete UHPC composites can be used as eco friendly and multi functional structural elements To improve the structural and thermal performance of composite sandwich panels combinations of UHPC and expanded polystyrene EPS beads were investigated High performance
Semantic Scholar extracted view of "High performance structural lightweight concrete with cement paste coated aggregates" by H Müller et al {Mller2001HighperformanceSL title={High performance structural lightweight concrete with cement paste coated aggregates} author={Harald S M{"u}ller and Vladislav Kvitsel and Ulf Guse} year={2001
·Emerging from this context is the Lightweight High Performance Concrete LWHPC which effectively integrates the advantages of both self consolidating concrete SCC and lightweight concrete LWC The incorporation of LWC not only reduces the self weight of reinforced concrete structures but also optimizes cost efficiency due to a decrease in
·The strategic utilization of this waste to fulfil the need of the construction industry can solve these problems This paper aims to evaluate the performance of structural lightweight concrete LWC produced by utilizing high volumes of fly ash cenosphere FAC and sintered fly ash aggregate SFA obtained from fly ash with silica fume SF
·Therefore structural fibered foamed concrete can be used as a substitute lightweight concrete material for the production of structural concrete applications in the construction industries today
·The proposed internal curing technology can be considered a real alternative to achieve the expected performance of a high performance concrete since a concrete with a compressive strength range
·Great attention is currently paid to the use of structural lightweight aggregate concrete SLWAC in marine structures floating structures in particular due to its lower density but also
·This article determines the mix proportions of high strength structural lightweight concrete HSSLWC which uses expanded aggregate clay to decrease the weight of the concrete LECA
·The inferior mechanical properties and durability of conventional lightweight concrete restrict its wider application This study intended to design a novel lightweight ultra high performance
·The material studied in the following is a structural lightweight concrete with an ultra high performance matrix and expanded glass as a lightweight aggregate The material with a compressive strength of 60 100 MPa and a bulk density of kg/dm3 showed high capillary porosities of 12 vol% ultra high performance concretes UHPC < 5
