Spiritual gifts are not innate, natural talents, like an ear for music or the ability to draw, but rather they are empowerments that the Holy Spirit gives to a believer to minister to the body in ways that were not possible by mere natural effort apart from the Holy Spirit.
In the design of a dam, the first step is the determination of various forces which acts on the structure and study their nature. Depending upon the situation, the dam is subjected to the following forces: 1. Water pressure. 2. Earthquake forces. 3. Silt pressure. 4. Wave pressure. 5. Ice pressure. 6.
iv) Earthquake may cause the following types of failure to earthfill dams; 1 cracks may develop in the core wall, causing leakages and piping failure. 2. slow waves may set up due to shaking of reservoir bottom, and dam may fail due to overtopping. 3. settlement of dam which may reduce freeboard causing failure byovertopping