Web9 Jun 2024 · Total number of layers and thickness of WBM road depends upon the details of design pavement. In general for ordinary roads, single layer of compacted thickness 75 mm may be sufficient. For special roads, 2 layers of 150 mm each compacted thickness may … WebWBM base course and surface course: APPARATUS REQUIRED: • A weighing balance having an accuracy in measuring of 0.1% of the weight of sample. ... In order to separate the flaky materials, the aggregates which pass through appropriate elongated slot of the thickness of gauge are found. 4. The width of appropriate slot would be 0.6 times the ...
Wet Mix Macadam (WMM) technical specifications as per …
WebThe material of the GSB layer confirming Table 400.1 shall be spread in layers of uniform thickness of 200 mm compacted thickness for new flexible pavement, and 150 mm … Web28 May 2024 · The thickness of the water-bound macadam base course or sub-base course depends a lot on the size and gradation of aggregate use. Here’re some specification and … questex shows
WBM Road : Construction Procedure, Advantages and Disadvantages
Web25 Aug 2024 · The thickness of the layers of WBM constructed ought to be more than 75mm. Rolling When the aggregates are spread evenly the rollers are conveyed to do the course of compaction. The roller utilized will be of 6 to 10 tons limit. The compaction of aggregates should begin from the edge of the surface. Web7 May 2024 · Volume of GSB Layer = ( Length of GSB Bed X Width of GSB Bed X Thickness of GSB Layer) Volume of GSB Layer = L X B X T. Volume of GSB Layer = 500 X 7 X 0.150 Volume of GSB Layer = 525 Cubic Metre. We Know That. Mass = Volume X Density. in this case -. Mass = Volume X MDD. Putting the value in the Formula. Web9 May 2024 · Thickness of WMM Layer (T) = 150 mm =0.150 Met. Max. Dry Density (MDD) =2.230 Gram/ Cubic Centimeter = 2230KG/ Cubic metre Note - The value of MDD is … quest feed buddy multiple 意味