It is required to use RAP materials for the reconstruction of wearing course in the two directions of a multilane highway of 4 km length. Each direction has 2 lanes with a lane width of 3.6m. The measured density of the manufactured mixture is 2.350 g/cm3. The thickness of the wearing course is 4 cm. The binder replacement in the asphalt mixture is 25%, RAP binder content is 4%, and RAP content is 30%. The specific gravity of the RAP The volume of the required asphalt asphalt binder is 1.03, the measured maximum theoretical specific gravity of mixture containing RAP is * A 576 m3 the RAP is 2.545, and the asphalt absorption is 1.2 percent. Choose the D none of the above correct answer for the following B 1152 m3 questions: C 2304 m3 The design binder content of the asphalt mixture is * C 4.2% B 5.0% D 4.8% A 5.25%

It is required to use RAP materials for the reconstruction of wearing course in the two directions of a multilane highway of 4 km length. Each direction has 2 lanes with a lane width of 3.6m. The measured density of the manufactured mixture is 2.350 g/cm3. The thickness of the wearing course is 4 cm. The binder replacement in the asphalt mixture is 25%, RAP binder content is 4%, and RAP content is 30%. The specific gravity of the RAP The volume of the required asphalt asphalt binder is 1.03, the measured maximum theoretical specific gravity of mixture containing RAP is * A 576 m3 the RAP is 2.545, and the asphalt absorption is 1.2 percent. Choose the D none of the above correct answer for the following B 1152 m3 questions: C 2304 m3 The design binder content of the asphalt mixture is * C 4.2% B 5.0% D 4.8% A 5.25%

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Highway engineering civil engineering Question number (47)
Q2: Complete the following statements: 1- Weight of aggregates in Marshal sample is gm. 2- Standard height of Marshall sample is .......... mm. 3- Marshall hammer drop from ............ inch. 4- Maximum Gm is the unit weight of asphalt sample without 5- Asphalt and aggregates are mixing at 160 °C with tolerance of ............... °C.
The elastic modulus of mid-range aggregate asphalt pavement is 480 MPa while its subgrade has an elastic modulus of 55 MPa. What is the stiffness factor of the flexible pavement? 0.12 0.61 0.34 0.49
Answer the void ..................., one of the fractions component of asphalt , can be subdivided into resins and oils
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(c) Two types of asphalt are available in liquid form: one is cutback asphalt and the other is emulsified asphalt. Explain the purpose of 'cutback' in liquid asphalts and list out 2 (two) types of liquid asphalt in the cutback category.
A highway of 85 Km length, it is required to be paved by 4 cm wearing course. The width of this highway is 12 m. For requirement of the asphalt concrete mix plant manager, determine the quantity by weight for each type of aggregate and asphalt if the specific gravity of asphalt concrete mixture is 2.35 and the optimum asphalt content = 5.3%? • Details of aggregates Sieve Size (in) % Passing by Weight % Retained 3/4 100 0 1/2 95 5 3/8 83 12 1/4 59 24 No. 4 43 16 No. 30 13 30 No. 200 7 6 Pan 7