(b) Atterberg Limits: ASTM D; (c) Soil classification: C.N.R—U.N.I. ; basing on the foreseen protocol the material employed in the highway yard had. granulometric analysys (CNR UNI );; Atterberg limits (CNR UNI );; classification (CNR UNI );; optimum moisture content (OMC) and dry. Can Geotech J 40()– CNR UNI () Costruzione e manutenzione delle strade. Tecniche di impiego delle terre Cosanti B, Lo Presti DC.

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If you wish to download it, please recommend it to your friends in any social system. We think you have liked this presentation. Lime proportion requirement for soil stabilization 2. S — Soil Mechanic. Variation of the natural water content w n: To make this website work, we log user data and share it with processors. Stabilization of the sediments with lime 2.

Stabilization of sediments with lime 1. Determination cnt Proctor curve 2. Apply the stabilising agent using a binder spreading machine equipped with a dosing system to guarantee 01006 distribution ccnr the stabiliser if the consistency and characteristics of the ground soil or the spreading speed vary.

Feedback Privacy Policy Feedback. Registration Forgot your password? Executive design of demonstration road. Storage of sediments in a confined area Sampling and laboratory characterization Pistoia – November 26 th, My presentations Profile Feedback Log out.

Materials of this group usually have xnr volume change between wet and dry states and they can be used only if stabilized in the construction of embankment, but cannot be used in construction 100006 subgrade layers. Published by Mariam Dye Modified over 4 years ago. Dredging sites individuation 2 nd step: About project SlidePlayer Terms of Service. If you wish to download it, please recommend it to your friends in any social system.


Demonstration of the use of cnt sediments in road construction Specific technical goals: To improve the density and other properties of soil Increases the solid density improves strength Lowers its permeability Reduces. Definition of the most appropriate mixture s of decontaminated dredged sediments and other standard materials The treated sediments will be applied in different proportions and percentages, in order to demonstrate the wide range of possible features and applications.


About project SlidePlayer Terms of Service. Registration Forgot your password? Patrizia Rocchio Preliminary Results. Proctor curves Optimum water content. The intensity of the colour depends on the humus content.

Because of the great content of organic matter their usability thresholds will be assessed to demonstrate optimum stabilization with lime. To use this website, you must agree to our Privacy Policyincluding cookie policy.

These samples belong to A group, that represents the highly plastic clay. Auth with social network: Determination of CBR Index 3. Determination of Proctor curve: Auth cnf social network: Preliminary assessment of the optimum percentages of use of the treated sediments 1.

Recycled material means inert material from demolition and maintenance work of buildings or infrastructures, cr partial demolition and maintenance work. Mix the ground soil with the stabilising agent using equipment which scarifies, pulverises and mixes the material evenly.

classificazione hrb

OK Innovative integrated methodology for the use of decontaminated river sediments in plant nursing and road building Expected start date: Feedback Cnd Policy Feedback. My presentations Profile Feedback Log out.

  6ES7 414-4HJ04-0AB0 PDF

Extensometer system for measuring settlements at various depths in embankment layers. The test solution is compared with the reference solution. Executive design of demonstration road Cnd section and Materials Dredged sediments stabilized uno lime 1.

They cannot be used in the road constructions because they are water sensitive materials. We think you have uji this presentation. Before work commences, the installation company must prepare a preliminary laboratory study of the material to be stabilised containing the following information:. Published by Justina Kelly Modified over 3 years ago. To make this website work, we log user data and share it with processors.

Dredging, analysis and characterization of contaminated sediments 1 st step: Determination of CBR Index ratio used to characterise the bearing capacity of the mixtures, determined immediately after compaction and after a cnnr of curing water 4.

It allows an estimate of the mixture density that can be achieved on construction sites and provides a reference parameter for assessing the density of the compacted layer of the mixture. Nearly one-third or one-half of the total cost of construction. Rammed Earth Is a technique for building walls using raw materials of earth and other martials such like clay.

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