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Fig. 7.25(a): FE model of Benchmark Fig. 7.25(b): Evolution of KI along the Crack Front (in Clad) for XFEM
problem with Surface Flaw

Fig. 7.26: Comparison of Responses obtained from Analysis with Recorded Responses

7.9.2 Probabilistic Seismic Hazard Analysis of NAPS hazard analysis of NAPS site to verify the correctness
Site and identify key issues in assessment. Two source
models namely NDMA and USGS were developed from
NAPS is situated in the Bulandshahar District of respective earthquake catalogue for PSHA study. These
Uttar Pradesh. As part of Post-Fukushima action, NPCIL source models are shown in Figure 7.27. The study
has carried out re-evaluation of seismic hazard at site results will be used in the safety review of seismic re-
using Deterministic Seismic Hazard Analysis (DSHA) evaluation of NAPS.
methodology. AERB initiated probabilistic seismic

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