Posts Tagged: geotechnical engineering

There are all types engineers and a lot of times it can be difficult to know exactly what each one does. The main titles for each are mechanical, chemical, electrical, and civil, which includes geotechnical engineering and a geotechnical engineer. This article lists four categories, what each type is and what kinds of jobs are available to each.

1. Mechanical. This type focuses on any kind of moving parts and everything that is associated with that. For example, these students learn about thermal dynamics, statics, and fluid dynamics to name a few. Many of these students find work in the auto industry building parts for cars. Another popular occupation for this group is the energy field, where the people hired for this job work with companies who want to create Green energy.

2. Chemical. This type is all about the chemistry aspect of this field and working with chemicals and how they work together to form a product. A popular occupation for this group is currently the pharmaceutical industry where these students can find cures for illnesses and invent new prescriptions to help treat all kinds of diseases. People who study and learn to work in this field have a wide variety of job options and some even go on to earn a medical degree to practice medicine and some go on to earn a law degree to practice environmental law.

3. Electrical. This part of the field involves working with electricity, electromagnetism, and electronics. A lot of these have a degree with this speciality work in labs doing some kind of research for new electrical power plants, for example. Others become managers of businesses or start their own company, such as an electric company. This area of study requires extra certification and without it, some would not be able to do anything for the government and many companies will not hire people who do not have this special certification.

4. Civil. Civil engineering students and professionals are normally part of on public projects, which means building and designing transportation and infrastructure in cities. In the professional world, this type usually works for the government to aid in structuring or restructuring cities and to help build whatever needs to be built in the area. There are many specialties in this area of study, so many job opportunities are available because there is a lot you have the ability to do with this degree. One specialty of this group is structures, so these types of students or professionals are those who work only with buildings and some types of equipment that other professionals would use.

Scientists are a very essential part of American society and without them we would certainly not be even close to where we are today. There are so many different kinds of scientists, you cannot possibly name each and every one of the different types and how each contributes to our country. We are very lucky to be able to have these really genius individuals to help make our lives in the world much better and easier. So, when applying for college or if you are thinking about a career switch, you should consider trying to become scientist because you never know how you might be able to help the human race!

If anyone is in the planning stages of putting up a structure, like a mall or bridge, it is absolutely necessary to get the services of a geotechnical engineer to examine the site for weakness. geotechnical engineering is a discipline that looks far below the surface that is to be built on to make sure that the ground will be able to take the weight of the building, or be able to put up with the forces of nature that may be found there.

In the past people would just throw up buildings without thought for foundations or any other kind of underpinning. Inevitably, these buildings would collapse bringing down other buildings too. Even today in third world countries where no one is consulted about buildings, this happens far too often. We all know how hard it is to get a building plan past planning officers, but it is for this very reason that they are so tight on the limitations of where houses or other buildings should be built.

The consultant will take into consideration all kinds of points when he is surveying a site; the absence or presence of an underground stream perhaps, or whether the bedrock is not suitable for foundations to be built upon. All these factors will have some kind of influence over the final result and then he will have to make a decision based on this. If the result is positive, he can say what kind of foundations, and more importantly, what strength of footings and other structures will be needed to hold up the building.

Where coastal regions come into play the addition of water makes the survey much more important. The enormous power of water constantly battering the shore may make it impossible to build certain structures there. However, there are enough bridges and jetties to show that these problems are not that difficult to surmount.

One particularly difficult job is to make a platform where oil is being pumped from the seabed. These must be stable since they are pumping out huge volumes of gas or oil and any slippage could not only be a disaster for those on the rig, it could also be an environmental disaster for any ocean where it is constructed. Therefore, getting these consultants to check all and every angle must be a priority.

This discipline has grown over the past few centuries but foundations themselves have been built down through the centuries. However these days, they are far more technical than in those bygone days. Not only are soil samples taken, they are tested for how much water they will hold, how much air they already hold and a host of other tests. It is very technical but this is how these great structures are built, and more importantly, how they stay safe for people to continue to use them.

They have just unveiled the tallest building in the world in Dubai, but it is obvious that without these consultants, the planning permission would never have been given. Indeed, even the smallest house must still have the go ahead from this type of consultant before any work is undertaken.

A tremendous deal of work needs be done before any sort of building may be built in an area. The biggest part of the pre-construction labor concerns soil examination, projected to know whether the intended building can be erected there depending on the condition below ground. The analysis is done by a geotechnical engineer who has the ultimate say on what sort of earthworks may be suitable for the site. geotechnical engineering is the first consideration in developing a land construction, since it is the foundation figuratively on which the building will be built.

The general steps

Many engineering projects rely on calculations and perfect calibrations to be effective in their intentions which includes geotechnical engineering. It tries to know the way by which the beginning of a project may be dealt with, and the continuation of the project will live or perish on its findings and recommendations. The process may be segmented into three stages:

In the review stage the soil characteristics are virtually perfunctorily tested to determine how the succeeding steps should proceed. The basic problems are emphasized, and recommendations are given, essentially if the project can go on or not. Not a lot of insurmountable problems are unearthed at this point.

The investigation phase scrutinizes much more critically any problems and all facets of soil testing. The characteristics of the ground, the stones and the air and water in-between their particles are studied minutely. Dangers and potential hazards are projected into the analyses, including but not limited to propensity to avalanches, soil ‘flow’ or motion, weight-bearing capacity, the probable correlation between and among the soil, the earthwork and the building, the actuation of any embankment, excavations or tunnels that might be made, and the response of the soil to tests are studied.

All the consequential recommendations made from the examination phase will indicate precisely how the construction will proceed, how the underpinnings and underground structures will be made and what type the building must ultimately take. Landslides, earthquakes, soil liquefaction and quagmires if any need be considered in designing the foundations, even before the building can show aboveground. That is why some buildings have rollers that allow it to move horizontally in earthquakes.

In the foundation designing stage, as the tag signifies, the sort of foundation for the building is fashioned centered on the findings of the preceding phase. Some foundations should counterweigh for certain weaknesses of the ground, as any foundation should be able to bear the load of the building above it. Likewise, soil settling may happen in the short- or long- future, and this should also be considered in the concept.

Conclusion

Many people forget that rising structures must have below-ground foundations, and criticize the building owner when the building falls down and cause damage or injury. But if any damage happens the one to blame must be the foundation designer or else the engineer that analyzed the site foundation earth characteristics. If he erred in it or miscalculated, then harm to persons and property may result.