Faculty of Engineering Lahore Leads University Department of Civil Engineering Examination BSc Civil Engineering Technology Semester Summer 2021 Marks = 20 Subject Concrete Technology Deadline = 10 PM 19/09/21 Problem 1 The 28-day compressive strength should be 34 MPa, The slump should be between 75 mm and 100 mm and the maximum aggregate size should not exceed 19 mm The properties of the materials are as follows: • Cement: Type I, specific gravity = 3.15 • Coarse Aggregate: Bulk specific gravity (SSD) = 2.65; absorption capacity = 0.5%; dry rodded unit weight = 1605 kg/m3 ; surface moisture = 1% • Fine Aggregate: Bulk specific gravity (SSD) = 2.60; absorption capacity = 1.1%; fineness modulus = 2.70; surface moisture = 3%. Assume reasonable values of missing data. Problem 2 Prepare the bar bending schedules for the Slab given below. Send your solution at usman.ali@ucest.edu.pk Subject of your Email should be: CONCERTE TECHNOLOGY SUMMER 2021 Assignment (your Roll #) Assignment sent twice or with other subject line will not be accepted