QUIZ 1 Flashcards
(65 cards)
Branch of Natural science deals with the study of the Earth
GEOLOGY
is also known as Earth science.
GEOLOGY
Geologists study the _____ to determine whether it is stable enough to support the
proposed project
land
APPLICATIONS OF GEOLOGY
-MAPPING
-EXPLORATION
-PROJECT PLANNING
-SURFACE WATER
-GROUND WATER
-SLOPE STABILITY
-GEOLOGICAL STRUCTURES
-TUNNELING
-EARTHQUAKES
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
In 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 he
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
The engineering geologist and the civil engineer together prepare _______ mapping. Both study
the volume of total runoff, drainage basin characteristics and sedimentary process in the basin.
SURFACE WATER
r is the major problem in the majority of civil engineering works. The engineering
geologist studies in detail the occurrence, movement, structural controls and hydro geological
properties of the rocks.
GROUND WATER
Geological parameters of possible slide regions are studied
SLOPE STABILITY
Field investigation is carried out for selection of a suitable area.
GEOLOGICAL STRUCTURES
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 is based on a detailed study of the region. The civil engineer and the geologist
have to conduct in-site tests for estimation of weathered zone thickness, depth of hard rock, structural
features etc
TUNNELING
The engineering geologist studies the seismic nature of the project site. He 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 structure.
EARTHQUAKES
_______ provides a systematic knowledge of construction material, its occurrence,
composition, durability and other properties.
geology
BRANCHES OF GEOLOGY
- Physical Geology
-Cristallography
-Mineralogy
-Petrology
-Historical Geology
-Economic Geology
-Mining Geology
-Geology Engineering
-Geohydrology
The knowledge of the geological work of natural agencies such as ________________________________helps in planning and carrying out major civil engineering works.
water, wind, ice and
earthquakes
It is concerned with “various processes of physical agents such as wind, water, glaciers, and
sea waves,” which are constantly modifying the Earth
Physical Geology
deals with the study of crystal structures. It plays a vital role in recognizing minerals
Crystallography
concerned with the origin, composition, properties and structure of minerals.
Mineralogy
the study of rocks and the processes that form and transform them
Petrology
examines the vastness of geologic time, measured in billions of years, and
investigates changes in the Earth, gradual and sudden, over this deep time.
Historical Geology
Deals with Earth materials that can be used for economic or industrial development purposes.
Economic Geology
This branch of geology deals with the study of application of geology to mining engineering in
such a way that selection of suitable sites for quarrying and mines can be determined.
Mining Geology