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missile impact

LS-DYNA MAT_159 model for simulating the failure of concrete structures under missile impact loading

LS-DYNA MAT_159 model for simulating the failure of concrete structures under missile impact loading

... To compare with the test results, the displacment at central point ① (P1) shown in Figure 9(a) is considered as maximum deflection occurs at this location. The curves from the LS-DYNA analyses based cocnrete failure ...

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The response of reinforced concrete slabs to hard missile impact

The response of reinforced concrete slabs to hard missile impact

... LIST OF FIGURES PAGE FIGURE 1.1 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 3.1 3.2 3.3 3.4 4.1 4.2 4.3 Shear-failure Due to Hard Missile Impact on Reinforced Concrete Target Missile Impact Phenomen[r] ...

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Resistance of sc walls subjected to missile impact: part 1. Preliminary analysis

Resistance of sc walls subjected to missile impact: part 1. Preliminary analysis

... This paper presents a preliminary analysis prior to impact testing of steel-plate concrete (SC) walls to reasonably predict the local responses of the SC walls subjected to missile impact. Analysis ...

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Iris phase iii numerical simulations of impact induced vibrations of reinforced concrete structure under missile impact

Iris phase iii numerical simulations of impact induced vibrations of reinforced concrete structure under missile impact

... the missile and RC structure were selected to ensure a flexible behaviour of the RC target in the impact area with only moderate damages: specifically cracking and permanent deformation without ...under ...

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Behavior of Ferrocement   Subjected to Missile Impact (J488)

Behavior of Ferrocement Subjected to Missile Impact (J488)

... and impact resistance, ferrocement could become one of an alternative material for many kind of applications, including probably, as part of a protective structure in the nuclear power plan against missile ...

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Hard Missile Impact Tests in Order to Assess the Effect of Pre-stressing on Perforation Capacity of Concrete Slabs

Hard Missile Impact Tests in Order to Assess the Effect of Pre-stressing on Perforation Capacity of Concrete Slabs

... the missile impact footprint in the case where there is no deviation in the missile trajectory from the compression tube to the ...the missile has to break or to bend 4 Dywidag bars. The ...

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Behavior of RC Panels Retrofitted with Aramid Fiber Sheets to Missile Impact

Behavior of RC Panels Retrofitted with Aramid Fiber Sheets to Missile Impact

... as impact resistance structure, since it is effective to prevent the projectile from perforating the walls due to the steel plates covering the concrete ...on impact resistance of layered RC panel, which is ...

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Resistance of sc walls subjected to missile impact : part 2. Middle-scale tests

Resistance of sc walls subjected to missile impact : part 2. Middle-scale tests

... middle-scale impact tests were planned to investigate the impact resistance performance of SC walls at the extreme performance testing center of Seoul National University in ...the missile, strain ...

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Equivalent mass, stiffness, and loading for off-center missile impact evaluations

Equivalent mass, stiffness, and loading for off-center missile impact evaluations

... The transformation factors are a function of the deflected shape of the structure under dynamic impacts. For impacts at the centre of common elements, close approximation of these factors are available in the form of ...

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Wind-borne missile impact on reinforced concrete nuclear structures: a parametric study

Wind-borne missile impact on reinforced concrete nuclear structures: a parametric study

... examine impact of tornado-borne missiles on reinforced concrete ...the impact of an 8-inch diameter steel slug and a 12- inch diameter Schedule 40 pipe and used the scabbing data for model validation; ...

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Analytical Study of Reinforced Concrete Slab Subjected to Soft Missile Impact

Analytical Study of Reinforced Concrete Slab Subjected to Soft Missile Impact

... against impact load has been considering more and more important for safety related structures in nuclear facilities especially considering aircraft crash since September 11 th , ...experimental impact ...

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Identification of failure modes in safety related nuclear structures for missile impact

Identification of failure modes in safety related nuclear structures for missile impact

... concern. Impact loading on reinforced concrete structure such as due to aircraft crash, missile hit or free fall of a heavy machine part may cause different types of global or local damage such as flexure, ...

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Numerical Simulation of Round Robin Exercise IRIS-2012 for Bending and Punching test

Numerical Simulation of Round Robin Exercise IRIS-2012 for Bending and Punching test

... against missile impact either environmentally generated or as a terrorist activity, is one of the topics of discussion in recent days, specifically after the incident of 9/11 in ...against missile ...

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Study on the Analytical Behaviour of Concrete Structure Against Local Impact of Hard Missile

Study on the Analytical Behaviour of Concrete Structure Against Local Impact of Hard Missile

... hard missile impact is necessary to estimate the level of damage, although it cause only a small variation in the estimation of perforation limit but from analytical model point of view it should be ...

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Review on empirical studies of local impact effects of hard missile on concrete structures

Review on empirical studies of local impact effects of hard missile on concrete structures

... local impact damage and global damage generated by kinetic missiles (steel rods, steel pipes, turbine blades, ...impacting missile (projectile) can be classified as ‘Hard’ and ‘Soft’ in nature, depending ...

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A Study on the Local Impact Behavior of the SC Wall Using Actual Test and Simulation

A Study on the Local Impact Behavior of the SC Wall Using Actual Test and Simulation

... dynamic impact characteristics of SC walls subjected to local missile impact load are investigated via actual high-speed impact test and numerical ...the missile, strain and ...

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Studies of medium scale non-axisymmetric aluminum missile impacts

Studies of medium scale non-axisymmetric aluminum missile impacts

... Numerical analysis of missile impact is presented in the later sections. This analysis has been carried out using commercial finite element software Abaqus/Explicit. Explicit dynamic analyses are ...

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SECURED MISSILE NAVIGATION

SECURED MISSILE NAVIGATION

... GOT missile can target either a moving or fixed target, whereas a GOLIS weapon is limited to a stationary or near-stationary ...a missile takes while attacking a moving target is dependent upon the movement ...

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Knowledge Gained from Further IMPACT III Project Tests of Reinforced Concrete Slabs Showing Combined Bending and Punching Behaviour

Knowledge Gained from Further IMPACT III Project Tests of Reinforced Concrete Slabs Showing Combined Bending and Punching Behaviour

... the IMPACT III project, impact tests were carried out on reinforced concrete ...The missile is a steel tube with a mass of 50 kg, travelling at velocities above 140 ...the missile with shell ...

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Chapter I: Submarine Warfare and International Law

Chapter I: Submarine Warfare and International Law

... basic energy weapons with their rapid missile delivery systems will be appraised juridically in Chapter V concerning weapons of attack. The fleet ballistic missile su[r] ...

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