Page 6 - Reinforced concrete voided slabs subjected to gravity and seismic actions
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6Reinforced concrete voided slabs subjected to gravity and seismic actions2. “Flat-slab” buildings in seismic areas .................................................2.1. Description of structural types .................................................................2.2. Seismic design criteria ........................................................................2.2.1. Reference structural response ....................................................2.2.2. Force-based design ......................................................................2.2.3. Ductility, strength, and dissipative structures ..............................2.2.4. Primary and secondary seismic elements ....................................2.2.5. Critical regions and dissipative zones .........................................2.2.6. Structural systems allowed in concrete buildings ........................2.2.7. Possibility for use of “flat slab” structures ...................................2.3. Structural modeling for seismic analysis with slabsas secondary elements ........................................................................2.3.1. Constraints on the characterization of some structural elementsas secondary ........................................................................2.3.2. Design of “secondary elements” in new buildings ......................2.4. Bibliografia ........................................................................3. Reinforcement design and limit state verifications ........................... 3.1. Punchingverifications ........................................................................ 3.1.1. Response of slab-column connection and punching ...................3.1.1.1.3.2.1.1. 3.2.1.2. 3.2.1.3.3.2.1.4.» 61 » 61 » 62 » 63 » 63 » 67 » 68 » 68 » 68 » 69» 71» 72 » 73 » 76» 79 » 79 » 80 » 81 » 85 » 88 » 91 » 92 » 103 » 103 » 103 » 104» 104 » 104 » 105 » 106» 110 » 110 » 111 » 113Analysis of moment on connections ............................ Maximum moment of the connection .......................... ........................................................................ 3.1.3. Code Verifications ....................................................................... 3.1.3.1. Stress calculation ........................................................... 3.2. Transverse reinforcement ....................................................................... 3.2.1. Punching strength and transverse reinforcement ........................3.1.1.2. 3.1.2. ModelsStrength without transverse reinforcement .................... Punching strength with transverse reinforcement ........ Radial series arranged along a circumference: circumferential distance ................................................ Transverse radial series: circumferential distance ........ Radial series: General provisions...................................3.2.1.5.3.2.2. Types of transverse reinforcement ..............................................3.2.3. Shear strength at the interface between concretes cast atdifferent times ........................................................................3.2.3.1. 3.2.3.2. 3.2.3.3.Stress Analysis ............................................................... Strength and minimum reinforcement .......................... Elements with transverse shear reinforcement...............up © Dalifoform Group © Daliform Grouup © Daliform Group © Daliform Group © Dalifoform Group © Daliform Group © Daliform Group © Daliform Grouup © Daliform Group © Daliform Group © Daliform Group © Daliform Group © Dalifoform Group © Daliform Group © Daliform Group © Daliform Group © Daliform Group © Daliform Grouup © Daliform Group © Daliform Group © Daliform Group © Daliform Group © Daliform Group © Daliform Group © Dalifoform Group © Daliform Group © Daliform Group © Daliform Group © Daliform Group © Daliform Group © Daliform Group © Daliform Grouup © Daliform Group © Daliform Group © Daliform Group © Daliform Group © Daliform Group © Daliform Group © Daliform Group © Dalifo form Group © Daliform Group © Daliform Group © Daliform Group © Daliform Group © Daliform Group © Daliform Group © Daliform Grou© Daliform Group © Daliform Group © Daliform Group © Daliform Group © Daliform Group © Daliform Group © Daliform Group © Dalifo iform Group © Daliform Group © Daliform Group © Daliform Group © Daliform Group © Daliform Group © Daliform Grouup © Daliform Group © Daliform Group © Daliform Group © Daliform Group © Daliform Group © Dalifo form Group © Daliform Group © Daliform Group © Daliform Group © Daliform Grouup © Daliform Group © Daliform Group © Daliform Group © Dalifoform Group © Daliform Group © Daliform Grouup © Daliform Group © Dalif form Grou
