(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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Determination of CBR Index 3. Nearly one-third or one-half of the total cost of construction. Patrizia Rocchio Preliminary Results. To make this website work, we log user data 1006 share it with processors. S — Soil Mechanic. Preliminary assessment of the optimum percentages of use of the treated sediments 1. To improve the density and other properties of soil Increases the solid density unni strength Lowers its permeability Reduces. Storage of sediments in a confined area Sampling and laboratory characterization Pistoia – November 26 th, Share buttons are a little bit lower.

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Dredging sites individuation 2 nd step: We think you have liked this presentation. To use this website, you must agree to our Privacy Policyincluding cookie policy. Variation of the natural water content w n: They cannot be used in the road constructions because they are water sensitive materials. Demonstration of the use of decontaminated sediments in road construction Specific technical goals: Recycled material means inert material from demolition and maintenance work of buildings or infrastructures, including partial demolition and maintenance work.


Dredging, analysis and characterization of contaminated sediments Specific technical goals: Stabilization of sediments with lime 1. Determination of Proctor curve: Rammed Earth Is a technique for building walls using raw materials of earth and other martials such like clay.

Registration Forgot your password? Stabilization of the sediments with lime 2. The stabilising agent is either mixed into the ground soil using suitable equipment to correct the ground soil without removing and replacing it class A1-A2, and in all cases no lower than class A2-A4or into recycled material applied in layers according to design specifications minimum thickness 8 cm.

Materials of this group usually have high volume change between wet and dry states and they can be used only if stabilized nui the construction of embankment, but cannot be used in construction of subgrade layers. OK Innovative integrated methodology for the use of decontaminated river sediments in plant nursing and road building Expected start date: Auth with social network: Auth with social network: Published by Justina Kelly Modified over 3 years ago.


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If you wish to download it, please recommend it to your friends in any social system. Extensometer system for measuring settlements at various depths in embankment layers.

Proctor curves Uji water content. Because of the great content of organic matter their usability thresholds will be assessed to demonstrate optimum stabilization with lime. These samples belong to A group, that represents the highly plastic clay. Lime proportion requirement for soil stabilization 2. About project SlidePlayer Terms of Service.

Dredging, analysis and characterization of contaminated sediments 1 st step: 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.

Mix the ground soil with the stabilising agent using equipment which scarifies, pulverises and mixes the material evenly. Executive design of demonstration road Cross section and Materials Dredged sediments stabilized with lime 1.

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The test solution is compared with the reference solution.