WebMay 30, 2024 · The gradation of the final composite mixture shall conform to an approved job mix formula, ... Selection of Proportion of Material like GSB, ... to form CTSB is done … WebNov 8, 2014 · 401.5. Surface Finish and Quality Control of Work. The surface finish of construction shall conform to the requirements of Clause 902. Sub-Bases, Bases (Non …
Laboratory Studies on Granular Sub Base – IJERT
Web(a) Gradation: At least one test for each kind of soil. Usual rate of testing shall be 1 to 2 tests per 8000 cu.m of soil. (b) Plasticity: At least one test for each kind of soil. Usual rate of testing shall be 1 to 2 tests per 8000 cu.m of soil. (c) Proctor Tests: At the rate of 1 to 2 per 8000 cu.m of soil. WebSub-Bases, Bases (Non-Bituminous) and Shoulders 401 GRANULAR SUB-BASE 401.1 Scope Section 400 This work shall consist of laying and compacting well-graded material on prepared subgrade in accordance with the requirements of these Specifications. cfcs milwaukee
Design mix proportion for GSB mixes Download Table
WebApr 8, 2024 · From FWD deflection, the back-calculated modulus of the BCL layer is 1.5 times higher than the conventional GSB, which leads to better performance than the GSB, confirming its use to replace the GSB. Additionally, X-ray diffraction (XRD) and scanning electron microscope (SEM) analyses were conducted to validate the improvement in … WebA sieve analysis (or gradation test) is a practice or procedure used to assess the particle size distribution (also called gradation) of a granular material by allowing the material to pass through a series of sieves of progressively smaller mesh size and weighing the amount of material that is stopped by each sieve as a fraction of the whole mass. WebGSB : Collection of Samples, Preparation of Samples As per MORTH specification, Conducted Testing of Gradation, Atterberglimits, Maximum Dry Density, Ten Percent Fines Value, Water Absorption. WMM : Collection of Samples, Preparation of Samples As per MORTH specification, Conducted Testing of Gradation, Atterberglimits, Maximum Dry … cfcs nurse