exam-5(2014) closed book.doc - CALIFORNIA STATE UNIVERSITY LONG BEACH Department of Civil Engineering and Construction Engineering management CEM 425

exam-5(2014) closed book.doc - CALIFORNIA STATE UNIVERSITY...

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CALIFORNIA STATE UNIVERSITY, LONG BEACH Department of Civil Engineering and Construction Engineering management CEM 425 First Midterm Exam SOLVE 4 QUESTIONS ONLY 1.List the major components of the well-point dewatering system. Describethe installation process of this system. 2.Describe the difference between the principles of operation of pre-drainage and cut–off dewatering systems.3.Describe the stages of failure in cohesive soils. 4.List two factors that contribute to the selection of soil supportingsystems.5.Describe two cases in which it is recommended to use auger piles, as asoil protection system, rather than the soldier pile system. GOOD LUCK

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