(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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Preliminary assessment of the optimum percentages of use of the treated sediments 1.

classificazione hrb

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.

Extensometer system for measuring settlements at various depths in embankment layers. We think you have liked this presentation. Recycled material means inert material from demolition cng maintenance work of chr or infrastructures, including partial demolition and maintenance work. Before work commences, the installation company must prepare a preliminary laboratory study of the material to be stabilised containing jni following information:. Published by Mariam Dye Modified over 4 years ago. Determination of CBR Index 3.

Registration Forgot your password? We think you have liked this presentation. The intensity of the colour depends on the humus content. Nearly one-third or one-half of the total cost of construction. Stabilization of sediments with lime 1.

These samples belong to A group, that represents the highly plastic clay. My presentations Profile Feedback Log out.


About project SlidePlayer Terms of Service. Determination of Proctor curve: The test solution is compared 1006 the reference solution. To make this website work, we log user data and share it with processors. Stabilization of the sediments with lime 2.

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


OK Innovative integrated methodology for the use of decontaminated river sediments in plant nursing and road building Expected start date: Variation of the natural water content w n: My presentations Profile Feedback Log out. Executive design of demonstration road Cross section and Materials Dredged sediments stabilized with lime 1. It is an ancient building method.

Share buttons are a little bit lower. Auth with social network: If you wish to download it, please recommend it to your friends in any social system. Rammed Earth Is a technique for building walls using raw materials of earth and other martials such like clay.

Determination of CBR Index ratio used to characterise the bearing capacity cbr the mixtures, determined immediately after compaction and after a period of curing water 4. Because of the great content of organic matter their usability thresholds will be assessed to demonstrate optimum stabilization with lime.

Feedback Privacy Policy Feedback. 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. Introduction Pavement design is the major component in the road cmr.

classificazione hrb

Patrizia Rocchio Preliminary Results. Materials of this group usually have high 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 of subgrade layers. S — Soil Mechanic. Dredging, analysis and characterization of contaminated sediments Specific technical chr Dredging sites individuation 2 nd step: Demonstration of the use of decontaminated 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.


To use this website, you must agree to our Privacy Policyincluding cookie policy. Feedback Privacy Policy Feedback. The installation surface must be prepared according to specification using laser-controlled equipment, and according to the specified apparent density NR B. To make this website work, we log user data and share it with processors. About project SlidePlayer Terms of Service. Dredging, analysis and characterization of contaminated sediments 1 st step: Registration Forgot your password?

To use this website, you must agree to our Privacy Policyincluding cookie policy. Published by Justina Kelly Modified over 3 years ago. Executive design of demonstration road. Mix the ground soil with the stabilising agent using equipment which scarifies, pulverises and mixes the material evenly. Storage of sediments in a confined area Sampling and laboratory characterization Pistoia – November 26 th, Proctor curves Optimum water content.