The soil properties on which their classification and identification are based are known as index properties. The index properties which are used are: Grain Size Distribution Consistency Limits Plasticity Index The sieves are arranged, keeping the finest below and the coarser above it. A definite quantity of soil is dried in an electric oven (for 24 hrs at 105°C) and put in the top sieve.

Hydropower is the most widely used renewable energy technology. It is a mature technology and its strengths and weaknesses are equally well understood. Advantages and disadvantages of hydropower schemes can be listed in terms of economic, social and environmental aspects. Hydropower plants can provide peak load service. Their fast response times enable

The recent floods in 2010 have badly destroyed the headworks and causing a huge loss the agriculture potential of the area and country as well but due to strong struggle and insists of the people of shabqadar ( Merzai, Katozai, Mahzara etc). It was reconstructed in record time. If in case it was not constructed in time it may have cause a huge loss to the agriculture

All the hydraulic structures have been optimized considering the sediment load, suspended particle size and reduction in head race pipe diameter. Following are the some of the most common types of Hydraulic steel structures used in: Trash racks and safety grates are a critical element of outlet structure design and serve several important functions. When properly designed

Before painting, wood siding and trim should be treated with a paintable water-repellent preservative or simple water repellent. This can be done by brush after the siding or trim is up, or by dipping before it’s installed. If you work by brush, all lap and butt joints in solid wood or all panel edges should be especially well saturated. Allow at least two warm, sunny days for