• No results found

High-strength concrete beams

Torsional resistance of high-strength concrete beams

Torsional resistance of high-strength concrete beams

... RC beams under pure ...pre-stressed concrete edge beams heavily loaded in shear and ...the beams, and the combined torsion and shear would result in brittle ...of concrete com- pressive ...

7

Experimental Behavior of Partially Prestressed High Strength Concrete Beams

Experimental Behavior of Partially Prestressed High Strength Concrete Beams

... prestressed concrete has been rapidly used in bridge engineering due to the enormous develop- ment in the construction techniques and the increasing need for long span ...bridges. High strength ...

7

Finite Element Analysis of High Strength Concrete Beams In Shear - Without Web Reinforcement and With Fiber in Shear Predominent Regions

Finite Element Analysis of High Strength Concrete Beams In Shear - Without Web Reinforcement and With Fiber in Shear Predominent Regions

... of concrete has been the prime research area in structural ...shear strength of high strength concrete beams (65 MPa) with different shear span to depth ratios (a/d = 1, 2, 3, ...

10

Experimental Investigation on Size Effect in Shear of High-Strength Concrete Beams

Experimental Investigation on Size Effect in Shear of High-Strength Concrete Beams

... weight concrete and high-strength concrete ...these beams the cracks go through the aggregates instead of going around ...three beams each, in which the size effect in ...

13

Effect of Spacing of Single Swimmer Bars on the Shear Behavior of High Strength Concrete Beams

Effect of Spacing of Single Swimmer Bars on the Shear Behavior of High Strength Concrete Beams

... in beams are caused by the diagonal tension crack which starts from the support and propagate towards point of ...In high shear region near the supports, beams fail immediately upon formation of ...

6

Characteristics of Steel Fibre Reinforced High Strength Concrete Beams: Efficiency in Size Reduction for Flexure

Characteristics of Steel Fibre Reinforced High Strength Concrete Beams: Efficiency in Size Reduction for Flexure

... in concrete provide crack growth résistance upon loading and thereby enhance the composite mechanical properties of ...in concrete provides good homogeneity and isotropic properties in compression and ...

18

Shear Behaviour of High Strength Concrete Beams Reinforced by GFRP and Steel Bars

Shear Behaviour of High Strength Concrete Beams Reinforced by GFRP and Steel Bars

... %DVHG RQ WKH H[SHULPHQWDO UHVXOWV LQ WKLV SDSHU WKH IROORZLQJ FRQFOXVLRQV IRU +6& EHDPV UHLQIRUFHG ZLWK *53 EDUV FDQ EH GUDZQ ,QFUHDVLQJ VKHDU VSDQ WR GHSWK UDWLR DG UHVXOWHG LQ WKH FRQF[r] ...

10

Flexural behavior of spliced ultra high 
		strength concrete beams using finite element analysis

Flexural behavior of spliced ultra high strength concrete beams using finite element analysis

... the concrete mesh nodes. Consequently, both concrete and steel bar mesh share the same nodes, with one exception in the region of lap splice and this will be discussed later inCombin39 element ...

12

Strength of RC and PSC Beams with High Strength Stirrups

Strength of RC and PSC Beams with High Strength Stirrups

... of high strength steel bars has recently been an important issue due to the increase of large- scale structures such as high-rise buildings, long-span bridges, and nuclear power ...prestressed ...

8

Shear Strength Of High Strength Fibre Reinforced Concrete Beam

Shear Strength Of High Strength Fibre Reinforced Concrete Beam

... This study deals with the experimental investigation to find the effect of steel fibers on the behavior and strength of reinforced high strength concrete beams under shear with or ...

6

Study on Shear Behaviour of High Strength Polymer Modified Reinforced Concrete Beams

Study on Shear Behaviour of High Strength Polymer Modified Reinforced Concrete Beams

... number high strength concrete beams of M70 grade by varying a stirrup spacing 0mm, 50mm, 100mm, 150mm, 200mm, 250mm for 6 controlled beams and 6 beams were strengthened by adding ...

8

Behaviour of high performance fibre reinforced concrete layered  beams

Behaviour of high performance fibre reinforced concrete layered beams

... on high strength fibre reinforced concrete subject to plastic shrinking cracks Polyester & polypropylene fibres are better than glass fibre, because differences in stiffness, low elastic modulus ...

6

Ultimate Unbonded Tendon Stress in CFRP Strengthened Post-Tensioned Indeterminate I-Beams Cast with HSCs

Ultimate Unbonded Tendon Stress in CFRP Strengthened Post-Tensioned Indeterminate I-Beams Cast with HSCs

... Fresh Concrete Properties The key point to achieve self-compacting property of concrete is providing high flowability and deformability, while maintaining resistance to segregation and ...of ...

10

Flexural Behaviour of High Strength RCC Beams with Lower Grade Concrete in the Neutral Axis Zone

Flexural Behaviour of High Strength RCC Beams with Lower Grade Concrete in the Neutral Axis Zone

... of concrete casting of beams with main aim of cost reduction without reducing its performance characteristics ...a high strength M70 RCC slender beam was compared with a heterogeneous beam, ...

6

Response Of Reinforced Concrete Beams Retrofitted By Ferrocement

Response Of Reinforced Concrete Beams Retrofitted By Ferrocement

... reinforced concrete i.e. concrete can withstand large strains in the neighbour hood of the reinforcement and magnitude of the strains depends on the distribution and subdivision of the reinforcement ...

8

Residual strength of corroded reinforced concrete beams

Residual strength of corroded reinforced concrete beams

... bond strength was measured after an embedded bar was corroded electrolitically ...Cylindrical concrete specimens with ribbed bars of 9, 19, and 25 mm diameter were ...The concrete contained different ...

335

Performance of High Strength Self-Compacting Concrete Beams under Different Modes of Failure

Performance of High Strength Self-Compacting Concrete Beams under Different Modes of Failure

... bond strength between normal concrete and SCC (Domone ...compacting concrete SCC and conventional vibrated con- crete VC having an f 0 c of approximately 60 ...bond strength between VC and SCC ...

20

A Review on Experimental Analysis of Flexural Behaviour of RC Beams by using High Strength Steel

A Review on Experimental Analysis of Flexural Behaviour of RC Beams by using High Strength Steel

... tensile strength to ...and concrete are approximately the same; this along with excellent flexural property makes steel the best material for reinforcement in concrete ...with concrete. For ...

5

Shear Behaviour of High Strength Fibre Reinforced Concrete Beams Subjected to Axial Compression Forces

Shear Behaviour of High Strength Fibre Reinforced Concrete Beams Subjected to Axial Compression Forces

... specimens used in this research are shown in Table 2 and Figure 1. It should be noted that all beams were over-reinforced in flexure to ensure shear failure. The tested beam specimens were subjected to axial ...

8

Study on Flexural Strength of Truss Reinforced Concrete Beams

Study on Flexural Strength of Truss Reinforced Concrete Beams

... in beams is time consuming and leads to increase in ...the high shear region are recommended by many ...deep beams. In their study, beams with inclined stirrups show more ultimate ...

5

Show all 10000 documents...

Related subjects