kiransreekumar6

cpwd costing estimation quantity surveying civil engineering detailed estimate schedule of rates pwd analysis of rates kerala pwd rate analysis extreme event rainfall climate change pacific rossby waves kelvin waves 2019 2018 moisture convergence convection tropical waves flood kerala monsoon mid section lift lead haul long wall short wall centreline method is 1200 finishing plastering formwork masonry concreting brickwork earthwork gst approximate estimate plinth area rate cpwd specifications levies cost index dar dsr