February 27th, 2010 11:17 pm
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.