Debris flow : mechanics, prediction, and countermeasures by Tamotsu Takahashi PDF

By Tamotsu Takahashi

ISBN-10: 0203576748

ISBN-13: 9780203576748

ISBN-10: 1138000078

ISBN-13: 9781138000070

ISBN-10: 1306502519

ISBN-13: 9781306502511

This is the second variation of 1 of the main finished money owed of particles stream, describing either theoretical and utilized points. within the first half, the elemental mechanical features are mentioned, together with stream features, sort category, mechanics, prevalence and improvement, absolutely constructed stream, and deposition strategies. the second one half sheds mild at the software of the theories offered in computer-simulated reproductions of actual mess ups. distinctive awareness is paid to mess movement controlling constructions, layout effectiveness and function, smooth countermeasure difficulties, equivalent to the id of particles circulate services ravines and the prediction of prevalence via precipitation threshold. This re-creation has been entirely revised and up-to-date, and now incorporates a new bankruptcy on sediment runoff types that come with particles move tactics and new sections pertaining to landslides.

The qualitative and basic personality of this article makes it a good textbook for graduate-level classes and it's endorsed analyzing for execs in engineering, geosciences and water assets who're engaged on the mechanics and countermeasures of particles move. the unique, jap model of this booklet was once offered the ‘Publishing tradition Prize’ by means of the japanese Society of Civil Engineers (2004).

Tamotsu Takahashi is Professor Emeritus on the collage of Kyoto. as well as his educational positions, he's the Director of the organization for catastrophe Prevention learn in Kyoto. Professor Takahashi begun his profession in flood dynamics learn, and more and more serious about particles circulation and flood dangers. He has been honoured with numerous awards from the Japan Society of Civil Engineers and the Japan Society of abrasion keep an eye on Engineering. An past ebook entitled ‘Debris Flow’, by way of Tamotsu Takahashi, within the booklet sequence of the foreign organization of Hydraulic Engineering and examine, was once released by means of Balkema Publishers, now part of the Taylor & Francis Group.

Show description

Read Online or Download Debris flow : mechanics, prediction, and countermeasures PDF

Similar water quality & treatment books

Download e-book for iPad: Science, Policy and Stakeholders in Water Management: An by Geoffrey Gooch, Per Stålnacke

One of many significant difficulties dealing with practitioners and scientists operating with water administration is the right way to combine wisdom and studies from medical, coverage and stakeholder views. during this e-book this science-policy-stakeholder interface (SPSI) is tested either analytically and during the outline of sensible reports from river basins in Europe, India and South-East Asia.

Integrated Water Resources Management in the 21st Century: - download pdf or read online

Built-in water assets administration advocates a coordinated process for handling water assets in a fashion that balances social and fiscal wishes with difficulty for the surroundings. whereas almost certainly priceless, built-in water administration can be debatable. Supporters think that the multi-dimensional nature of water can in basic terms be understood and controlled from a holistic standpoint, whereas critics frequently argue that built-in water administration lacks suffi ciently well-defi ned principles for its useful implementation.

Download e-book for kindle: Low Cost Emergency Water Purification Technologies. by Chittaranjan Ray

Average failures, tornadoes, hurricanes, and floods are happening with expanding frequency. In emergencies, natural ingesting water is readily an important merchandise. cost-effective Emergency Water Purification applied sciences presents the ideas and strategies for providing potable consuming water at affordable within the direst conditions.

Download e-book for iPad: Focus first on service : the voice and face of your utility by American Water Works Association

This guide serves as either a strategic education event and a device for attaining caliber customer support at your water software. issues coated contain communique thoughts, computerized applied sciences, criticism answer, handling clash, and extra. it truly is informative and straightforward to appreciate layout let for speedy effects.

Additional resources for Debris flow : mechanics, prediction, and countermeasures

Sample text

The flood flow erodes the smoothened bed. Therefore, after one event, the channel bed returns to be as rugged as before. But, the elevation of the bed, the width of the channel and the longitudinal shapes of the side banks are not necessarily the same as those before the event. The existing statistics show that the duration of one event is from a few tens of minutes to several tens of hours and the most frequent one is about two hours. About 70% of the duration is the continuation of intermittent surges (Kan 1994).

However, the existing discrete element models that are suitable for discussing individual particle motion cannot treat solid-fluid interaction well, and more importantly, they cannot predict the macro behaviors practically required. At present, the continuum mixture theory that divides the constituent into the continuum solid phase and the continuum fluid phase taking the interaction between the phases strongly into account is the most influential. This chapter first outlines the physical methods to discuss the motion of a solid and fluid mixture.

Then, the numbers of surges repeatedly pass. 3 t/m3 . Occasionally, intermittency suddenly ceases in this stage and a continuous turbulent flow appears for a while, but it is followed again by the intermittent flows. This phenomenon may be caused by the supply condition of the debris flow material in the source area, but it cannot be said definitely. In general, after the repetition of intermittent surges, in a reverse of the developing process, it appears a continuous turbulent debris flow followed by the hyper-concentrated flood flow.

Download PDF sample

Debris flow : mechanics, prediction, and countermeasures by Tamotsu Takahashi


by Anthony
4.1

Rated 4.20 of 5 – based on 31 votes