Design appraisal of steel concrete composite joints
Design appraisal of steel concrete composite joints
... Ebolt elastic modulus of bolt Ec elastic modulus of concrete Ecm mean value of secant modulus of concrete Er elastic modulus of reinforcement F force Fb compression resistance of steel beam Fc,slab ... effective of column web bo mean width of trough of profiled steel sheeting c depth of compression stress block measured from top of slab, effective depth CS,Rd translational stiffness of shear ... thickness of the concrete flange dc effective of concrete slab dbolt diameter of bolt dstud diameter of shear stud vi ey yield displacement E elastic modulus Ea elastic modulus of structural steel...
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Blast resistance of steel concrete composite structures
... need of formworks Composite structures harness the strength of both concrete and steel to optimise on the usage of materials in design In view of the significant performance of steel- concrete composite ... response of column at stand-off distance of 10m 99 Table 3-14 Blast response of column at stand-off distance of 12.5 m 99 Table 3-15 Blast response of column at stand-off distance of 15 ... 3-11 Blast response of column at stand-off distance of 12.5m (dynamic regime) 88 Table 3-12 Blast response of column at stand-off distance of 15m (dynamic regime)88 Table 3-13 Blast...
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Efficient progressive collapse analysis for robustness evaluation and enhancement of steel concrete composite buildings
... significance of this study lies in bridging this gap by means of a realistic yet efficient progressive collapse analysis method for robustness evaluation of buildings The contribution of this thesis ... 157 5.4.1 Strategy 1: Robustness enhancement of new buildings 157 5.4.2 Strategy 2: Robustness enhancement of existing buildings 159 5.5 Robustness enhancement of Cardington building ... development and verification of the proposed efficient progressive collapse analysis (ePCA) method In the second stage, the efficiency of ePCA is utilized to perform dynamic and static progressive collapse...
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Fatigue analysis and design of steel concrete steel sandwich composite structures
... steel and concrete 1.1.3 Fatigue on Steel- Concrete Composite Structures Research on fatigue of steel- concrete composite structures mainly comes from composite bridges or composites-strengthened ... both on conventional steel- concrete composite structures (Lee et al, 2005; Ahn et al, 2007) and steel- concrete- concrete (SCS) sandwich composites (Roberts and Dogan, 1998; Xie and Chapman, 2005; ... strength and structural performance of sandwich composite system subject to static and fatigue loads; 2) To investigate the static behavior and fatigue performance of novel lightweight sandwich composite...
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An investigation of interfacial behaviour in steel concrete composite system by cohesive zone method
... steel- concrete interfacial connection; b) Discrete steel- concrete interfacial connection; c) Combination of continuous and discrete interfacial connection Comparing with relevant standard continuous ... optimally utilize steel and concrete materials The key to the development of a novel steel- concrete composite system is to ensure an effective load transferring mechanism at steel- concrete interface ... SCS sandwich system is composed of two materials: steel and concrete Depending on the accuracy and the allowable strain required for the analysis, the material behaviour of steel can be defined...
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Effect of hard impact on steel concrete composite sandwich plates
... Introduction This study focuses on hard impact on sandwich plates made of cementitious composites sandwiched between steel plates The resulting response is one that accompanies reasonably high ... SFRC1 5 Double Steel Plates 2 Composite Sandwich Plates Normal concrete High strength concrete Fibre reinforced concrete (microfibre) (Vf = 11 SFRC2 1%) Fibre reinforced concrete (macrofibre)(Vf ... on computations of the peak strain and recovery Table 5.3: Effect of Yield Stress on computation of peak strain and recovery Table 5.4a : Effect of Boundary Conditions on computation of peak strain...
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Steel–Concrete Composite Box Girder Bridges pptx
... susceptible to corrosion Box girders also provide smooth, aesthetically pleasing structures There are two types of steel box girders: steel–concrete composite box girders (i.e., steel box composite with ... used for longer-span bridges This chapter will focus on straight steel–concrete composite box- girder bridges Steel box girders with orthotropic deck and horizontally curved bridges are presented ... concrete deck) and steel box girders with orthotropic decks Composite box girders are generally used in moderate- to medium-span (30 to 60 m) bridges, and steel box girders with orthotropic decks...
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aisc design guide 2 - steel and composite beams with web openings
... equations and design aids that apply to steel beams with unreinforced openings, steel beams with reinforced openings, composite beams with unreinforced openings, and composite beams with reinforced openings, ... Steel Design Guide Series Steel and Composite Beams with Web Openings Design of Steel and Composite Beams with Web Openings David Darwin Professor of Civil ... ribbed slabs with transverse ribs For the top tee, if use Fig A.3 or Eq 3-1 9 to obtain and replace Eq 3-1 5c with Eq 3 -2 0 , with ( 3-1 9) (3 -2 0 ) For all cases check: (3 -2 1 ) ( 3- 12) Check moment-shear interaction:...
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Impact performance of steel concrete steel sandwich structures
... Summary Summary The aim of this research is to assess the impact performance of Steel- Concrete -Steel (SCS) sandwich structures comprising a concrete core sandwiched in between two steel plates which ... IMPACT PERFORMANCE OF STEEL- CONCRETE -STEEL SANDWICH STRUCTURES KAZI MD ABU SOHEL (B.Sc Eng, BUET, M.Sc Eng., BUET, M Eng., NUS) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... strength of steel plate t Tensile stress y Yield strength of steel yd Dynamic yield strength of steel u Ultimate tensile strength of steel xx List of symbols FRC Shear strength of FRC ...
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Composite structures of steel and concrete
... previous knowledge is assumed of the concept of shear connection within a member composed of concrete and structural steel, nor of the use of profiled steel sheeting in composite slabs Shear connection ... rules and rules for buildings; (10) Eurocode 3: Part 1.1, Design of steel structures; General rules and rules for buildings; (11) Eurocode 4: Part 1.1, Design of composite steel and concrete structures; ... influenced by the degree of compaction of the concrete, and likely to be influenced by the degree of compaction of the concrete, and even by the arrangement of particles of particles of aggregate, in...
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