Details: dry lean cement concrete sub- base construction of dry lean cement concrete sub- base over a prepared sub-grade with coarse and fine aggregate conforming to is: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing. as per morth specification clause no. 601 complete in all respects cement concrete pavement construction of un-reinforced, dowel jointed, plain cement concrete pavement over a prepared sub base with 43 grade cement (@ m 35) coarse and fine aggregate conforming to is 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design
Sector: PWD