MadSci Network: Engineering |
Dear Joe, First, a little history: Civil engineering being four hundred years old, is the oldest branch of engineering. The structures that the ancient Romans and Egyptians built are not considered to have been engineered. Most all of the building elements (stone and brick) in use at that time was loaded by compression only. They had no means of determining internal stress, tension, or bending moments. The master builders of that time could rarely explain why a structure failed. It was not until four hundred years ago that we had mathematical methods for stress analyses and metal structural members under tension. The first engineers came from the military for the design of fortifications. An attacking army would also use engineers to figure out a way of defeating a fortification. Why did engineers design castles to have moats? The moat prevented attackers from tunneling under the castle wall. Without a moat the combat engineering battalion or sappers as they were called would advance on the castle by the use of trenches and tunnels. When their tunnel was under the wall the sappers would set fire to the wooden braces and the tunnel would collapse, bringing down the wall. When engineers began to take on projects that benefited the general public they were called civilian engineers or civil engineers. These projects included bridges, paved roads, public buildings, sewers, drainage, irrigation and fresh water supplies. Today the civil engineering profession is very broad. Civil engineers are active in almost all forms of government, military, and industry. In government civil engineers are responsible for the design and maintenance of municipal buildings, bridges, roads, airports, sewage, and drainage systems. In the military we have the US Army Corp of engineers that are responsible for flood control on a national and local level. The US Army also has several Combat Engineering Battalions. They are responsible for clearing mines, building bridges for advancing troops, and destroying enemy fortifications. One of their famous achievements was the design and fabrication of a portable harbor used in the Allied invasion of Normandy. In industry civil engineers are used everywhere. These industries include construction, manufacturing, fabrication, law, design, management, computers, aero-space, mining, and many others. As far as the most prestigious and highest paying jobs are concerned, it depends on the individual. Not everyone is cut out for these kinds of jobs. Some of the highest-paid engineers are active in sales. In sales there is no limit of opportunities. The best design or product is worthless until somebody sells it. Some of the other prestigious jobs are principle engineer of a large consulting firm, project executive of a construction firm, and chief engineer of a large manufacturer. To get these jobs it takes ten to twenty years of effective hard work and better than average personal skills. The most difficult problems that I have ever faced were not engineering problems. They were people problems. Along with prestige, high salaries, and benefits comes long hours, extensive travel, and tremendous responsibility. At this level these people are in high-risk positions similar to a football coach. No matter how good they are or how hard they have worked, if the performance of the past year or quarter does not make the board of directors happy they can expect to be fired. If you are considering becoming a civil engineer I encourage you to meet as many engineers as you can. I hope I have been helpful. Dwayne H. Vidrine, P.E. Rookie Mad Scientist
Try the links in the MadSci Library for more information on Engineering.