GEOLOGY Flashcards
Branch of Natural science deals with the study of the Earth, also known as Earth science.
GEOLOGY
study the land to determine whether it is stable enough to support the
proposed project. They also study water patterns to determine if a particular site is prone to flooding
Geologists
The engineering geologist has to prepare a geological map of the area based on aerial photo and satellite imagery interpretation and field observation. Subsurface geological features are also mapped.
MAPPING
n this stage the engineering geologist explore the area based on exploration techniques. The engineering geologist works from the planning stage. Supervise the exploration works and record the data for further interpretation.
EXPLORATION
is the most important aspect in civil engineering. The civil engineer plans the various stages. The engineering geologists plans and prepares geologic feasibility and developmental parameters reports, which are useful to the civil engineer for planning the project schedule.
PROJECT PLANNING
study the volume of total runoff, drainage basin characteristics, and sedimentary process in the basin. Weathered areas, silting potential, and erosion potential are also estimated before planning any hydraulic structure in the basin.
SURFACE WATER
The engineering geologist studies in detail the occurrence, movement, structural controls, and hydrogeological properties of the rocks. Hydrogeological maps are prepared for civil engineering purposes.
GROUND WATER
Geological parameters of possible slide regions are studied.
SLOPE STABILITY
Think of it like building a sandcastle on the beach - if the sand is too steep or too wet, it will collapse. The same principle applies to larger slopes in construction, but with more serious consequences if they fail.
SLOPE STABILITY
Field investigation is carried out for selection of a suitable area. Detailed surface-subsurface studies are conducted and surface and subsurface maps are prepared. The engineering geologist and the civil engineer conduct in-site tests for foundation materials, supervise the construction methods, and monitor the structure after completion of the work.
GEOLOGICAL STRUCTURES
the tunnel site selected based on a detailed study of the region. The civil engineer and the geologist have to conduct in-site tests for the estimation of weathered zone thickness, depth of hard rock, structural features etc.
TUNNELING
studies the seismic nature of the project site.
engineering geologist
examines the seismic zoning map of the country, evaluates active and inactive faults and keeps the historical record of the earthquake of the region in which the civil engineer will prepare a seismic design of the structure.
engineering geologist
(EARTHQUAKES)
provides a systematic knowledge of construction material, its occurrence, composition, durability, and other properties.
Geology
construction materials
building
stones, road metal, clay, limestones and laterite