The Chaotic Aftermath of an Airplane Crash in Amsterdam

Toxic Turmoil ◽  
2002 ◽  
pp. 85-99 ◽  
Author(s):  
Joris Yzermans ◽  
Berthold P. R. Gersons
Keyword(s):  
Author(s):  
Takashi Sato ◽  
Keiji Matsumoto ◽  
Kenji Hosomi ◽  
Keisuke Taguchi

iB1350 stands for an innovative, intelligent and inexpensive boiling water reactor 1350. It is the first Generation III.7 reactor after the Fukushima Daiichi accident. It has incorporated lessons learned from the Fukushima Daiichi accident and Western European Nuclear Regulation Association safety objectives. It has innovative safety to cope with devastating natural disasters including a giant earthquake, a large tsunami and a monster hurricane. The iB1350 can survive passively such devastation and a very prolonged station blackout without any support from the outside of a site up to 7 days even preventing core melt. It, however, is based on the well-established proven Advance Boiling Water Reactor (ABWR) design. The nuclear steam supply system is exactly the same as that of the current ABWR. As for safety design it has a double cylinder reinforced concrete containment vessel (Mark W containment) and an in-depth hybrid safety system (IDHS). The Mark W containment has double fission product confinement barriers and the in-containment filtered venting system (IFVS) that enable passively no emergency evacuation outside the immediate vicinity of the plant for a severe accident (SA). It has a large volume to hold hydrogen, a core catcher, a passive flooding system and an innovative passive containment cooling system (iPCCS) establishing passively practical elimination of containment failure even in a long term. The IDHS consists of 4 division active safety systems for a design basis accident, 2 division active safety systems for a SA and built-in passive safety systems (BiPSS) consisting of an isolation condenser (IC) and the iPCCS for a SA. The IC/PCCS pools have enough capacity for 7-day grace period. The IC/PCCS heat exchangers, core and spent fuel pool are enclosed inside the containment vessel (CV) building and protected against a large airplane crash. The iB1350 can survive a large airplane crash only by the CV building and the built-in passive safety systems therein. The dome of the CV building consists of a single wall made of steel and concrete composite. This single dome structure facilitates a short-term construction period and cost saving. The CV diameter is smaller than that of most PWR resulting in a smaller R/B. Each active safety division includes only one emergency core cooling system (ECCS) pump and one emergency diesel generator (EDG). Therefore, a single failure of the EDG never causes multiple failures of ECCS pumps in a safety division. The iB1350 is based on the proven ABWR technology and ready for construction. No new technology is incorporated but design concept and philosophy are initiative and innovative.


Author(s):  
Jay Mehta ◽  
Vaidehi Vatsaraj ◽  
Jinal Shah ◽  
Anand Godbole

2005 ◽  
Vol 90 (9) ◽  
pp. 109-116 ◽  
Author(s):  
Alberto Franchi ◽  
Maurizio Acito ◽  
Pietro Crespi ◽  
Antonio Migliacci
Keyword(s):  

1995 ◽  
Vol 16 (4) ◽  
pp. 320-324 ◽  
Author(s):  
Ursula Hellerich ◽  
Stefan Pollak
Keyword(s):  

2019 ◽  
Vol 2019 ◽  
pp. 1-10
Author(s):  
L. Lin ◽  
Y. X. Ren ◽  
M. Y. Huang ◽  
X. D. Zhi ◽  
D. Z. Wang

Since the 9/11 incident, many engineering research works have been conducted on the impact resistance of large-span space structures. In the present study, a small airplane, Bombardier Challenger 850, was chosen as the test subject. An airplane crash on a single-layered Kiewitt-8 reticulated dome with span 60 m considering roof sheathing effect was simulated using ANSYS/LS-DYNA software. The principles of establishing the numerical model of small airplanes were determined. In addition, the impact styles of small airplane and impact positions on the dome were investigated. The failure modes of reticulated dome with roof sheathing due to small airplane crash were identified. Furthermore, the failure modes between reticulated domes with and without roof sheathing were compared and the effect of roof sheathing on the failure modes of reticulated dome under a small airplane crash was investigated.


1999 ◽  
Vol 104 (2-3) ◽  
pp. 189-194 ◽  
Author(s):  
Detlef Günther ◽  
Friedrich-Wilhelm Ast ◽  
Hans Dieter Tröger ◽  
Werner Johann Kleemann

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