إستفسار تجربة cpr

كرار الحمزة

عضو جديد
إنضم
7 يناير 2015
المشاركات
3
مجموع الإعجابات
0
النقاط
0
ممكن اجابة على هذه الاسئلة


1. Importance of the test.
2. Which of basic properties of soil is represented by CBR test?
3. How could the CBR value be used in pavement design? Explain with an
example.
4. Does this test simulate the field conditions? If not, what are the points of
dissimilarity? List them.
5. The reason of applying surcharge weights above the sample of the soil
before testing?
6. The reason of mixing the dry soil with water before testing? and How can
that affect the value of CBR?
7. What is the reason of compacting the soil before testing?
8. Why, in normal the value of CBR at penetration of 2.54 mm is greater
than the value of CBR at a penetration of 5.08 mm.
9. How can we get a relative compaction RC > 100?
10. How can we improve the soil?
 

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