Please sign in your account to download the document. If you do not have an account click here to sign up and receive bonus e-coins immediately. Join the. Title, Published, Summary, Download. 22 TCN – 06 Specifications for determination of CBR, 01/07/ ASTM D Lateral Load Test, 01/07/ Base and Surfaces Courses 22TCN 22TCN 22 TCN Standard for CBR Test of Soil, Aggregate Materials in as Aggregate Subbase and .
|Published (Last):||9 January 2017|
|PDF File Size:||3.55 Mb|
|ePub File Size:||16.21 Mb|
|Price:||Free* [*Free Regsitration Required]|
Other criteria ID Document name. You need is member of groups must can comment this post. When RAs sand used for the upper layer of the high performance pavement and surface layers with bitumious laminatation, the cement content needs to be added about 6.
The important thing is not to stop questioning. These structures possibly include multiple layers with different materials Figure 1. The results focused on effects of cement content on some subgrade proper- ties such as: See discussions, stats, and author profiles for this publication at: Design standard for high way. Please support the website and help the community by sending your documents to us.
Click on stars to rate. Procedure of compacted soil, crushed stone in the laboratory. During vibration of the sec- ond layer, the material is fulfilled. This causes environ- mental pollution, waste landfill area and costly transportation as well as waste of material sources.
The choice of materials for road-base and subbase are guided in TCVN Maximum dry density and optimum moisture content are determined using the standards for transpor- tation 22TCN In other cases 1.
crushed aggregate cbr test
The experimental results of two types RAs are shown in Table 5 and Table 6.
You did not use the site, Click here to remain logged. Relations between compacted density of RCA and vibration time – In general, increasing 332-06 vibration time increased, the compacted density of RAs mixture, especially at vibration from 0s to60s. This demolition has caused a huge con- struction waste at demolition sites but 22tn yet been utilised. The results obtained are shown in Figure 8.
A some of resolutions to removate and reconstruct of the old damaged and degraded apartments in the big cities in Vietnam. Such documents may concern.
Join the activities on me. The results indicated that CDW could replace natural aggregate in road base layers in Vietnam. The lower base layer of the high performance 2. This supports to the ability of using RAs for wet 332–06 layers with a fast draining capability for the surface layer.
If your documents are published, you will receive 10 E-coins and receive a chance to receive thousands of other E-Coins. So in the coming years, a huge amount of CDW will be discharged in the large cities or 22tdn areas.
Click here to register! Ministry Of Resources and Environment. Motorway generally consists of two parts foundation structure and surface structure.
Diagram of pavement structure and foundation layers 22TCN, Table 1: Life is a tragedy when seen in close-up, but a comedy in long-shot. This has brought great benefits in terms of economic, engineering and environment aspects. Learn from yesterday, live for today, hope for tomorrow. The characteristics of base or subbase layers such as maximum dry density, optimum water content, compressive strength, splitting strength, etc have been tested in laboratory conditions.
crushed aggregate cbr test
The community of me. The rate of construction development in Vietnam currently increases rapidly. Natural coarse aggregate and RAs mixture using compac- tion method I-D mould with Required strength of cement treated sand 22TCN, Strength demand at 28 days Mpa Position of cement treated structures Compressive strength Splitting tensile strength The upper layer of the high performance pavement and surface layers with bitumious 3.
The compressive strength and splitting tensile strength are determined using the standard for transpor- tation 22TCN Optimal water content and maximum dry density of RAs sand NFA treated by cement – The optimum water content of all sand increased as the cement content and the value of the optimal moisture of both RAs cement treated