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Dam Surveillance - Lessons Learnt From Case Histories / Surveillance des Barrages - Lecons Tirees d'Etudes de cas : Bulletin 180, PDF eBook

Dam Surveillance - Lessons Learnt From Case Histories / Surveillance des Barrages - Lecons Tirees d'Etudes de cas : Bulletin 180 PDF

Edited by ICOLD CIGB

Part of the ISSN series

PDF

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Description

ICOLD Bulletin 180 presents the vast experience gained over the past 6 decades by the dam engineering community in the field of dam surveillance by means of 80 case histories. The documented case histories endeavour to cover the practical experiences related with one or several of the following points:

a) Methods for the improvement of the quality and reliability of information.
b) Data processing and representation techniques.
c) Effective Diagnostic analyses to determine behaviour patterns.
d) Dedicated surveillance systems for the optimization of maintenance, rehabilitation, and other life cycle costs.
e) Impact of surveillance on preventing dam incidents and dam failure.
f) Overview of dam surveillance management systems.

The case histories cover a wide variety of technical aspects and deal with success stories but also incidents, some of them with catastrophic consequences. The time framework spans over 70 years: from the times of the Second World War up to the present. The purpose is to learn from these practical experiences, not to criticize the involved individuals, who had to work with the techniques and rules of practice available at the time. This bulletin wants to contribute to keep learning from the experience of the dam engineering community, specifically in the field of dam surveillance. Some of the case histories are widely known and have been described and analysed in numerous publications. Most of them are related to famous dam failure incidents and were compiled as international "benchmark case histories" for this bulletin to focus on the specific lessons learnt related with dam surveillance.

Le Bulletin de la CIGB 180 presente la vaste experience acquise au cours des 6 dernieres decennies par la communaute des ingenieurs de barrages dans le domaine de la surveillance des barrages au moyen de 80 histoires de cas. Les histoires de cas documentees s'efforcent de couvrir les experiences pratiques liees a un ou plusieurs des points suivants :

a) Methodes d'amelioration de la qualite et de la fiabilite de l'information.
b) Techniques de traitement et de representation des donnees.
c) Analyses diagnostiques efficaces pour determiner les modeles de comportement.
d) Systemes de surveillance dedies pour l'optimisation de la maintenance, de la rehabilitation et des autres couts du cycle de vie.
e) Impact de la surveillance sur la prevention des incidents et des ruptures de barrage.
f) Apercu des systemes de gestion de la surveillance des barrages.

Les histoires de cas couvrent une grande variete d'aspects techniques et traitent de reussites mais aussi d'incidents, dont certains avec des consequences catastrophiques. Le cadre temporel s'etend sur 70 ans : de l'epoque de la Seconde Guerre mondiale a nos jours. Le but est d'apprendre de ces experiences pratiques, pas de critiquer les individus impliques, qui ont du travailler avec les techniques et les regles de pratique disponibles a l'epoque. Ce bulletin veut contribuer a continuer d'apprendre de l'experience de la communaute de l'ingenierie des barrages, en particulier dans le domaine de la surveillance des barrages. Certaines des histoires de cas sont largement connues et ont ete decrites et analysees dans de nombreuses publications. La plupart d'entre eux sont lies a des incidents de rupture de barrages celebres et ont ete compiles en tant qu'« histoires de cas de reference » internationales pour ce bulletin afin de se concentrer sur les lecons specifiques apprises liees a la surveillance des barrages.

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