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Introduction
The Civil engineering and
infrastructure technology provides facility to the engineers to effectively
construct different types of buildings and provides brief
information related to different techniques of handling situations. In this
report, it is described about different types of civil engineering or
infrastructure technologies which can or must be used in reconstruction of the
building at the old petrol station. Several techniques of bearing capacity of
the site for construing new building are also discussed. Furthermore, some
important methods as well as techniques are also used in the preparation or
remediation of the soil. The important part of the report is providing
information related to the substructure frames of constructing new buildings.
In the last of this report, it is discussed about the company’s building
services and facilities briefly.
Different types of Civil
Engineering/infrastructure technology
Civil engineering is considered one
of the world's most important areas of engineering. The industry strives to
solve real problems through the planning, construction, management and maintenance
of the infrastructure that is of crucial significance in countries' growth and
promotes modern society. This covers homes, bridges, highways, airports, dams,
water treatment facilities, flood control, etc. Civil engineers are leading the
creativity in our societies. As you can see, while civil engineering is a
specialty that typically focuses on constructing concrete manmade constructs,
it is an incredibly diverse field that includes several sub-disciplines. In
this guide, we have explained some of the main areas of this field.
Construction Engineering
An architect is mainly responsible for the administration and
oversight of a full building project. This includes not only the planning and
physical construction process, but also material transport and site
development. Their day-to-day duties would undoubtedly include the evaluation
of logistical activities, contract analysis and contract coordinating. They
must also ensure that programmesare successfully and reliably finished. If a
new road has to be paved or a new building has to be constructed, construction
engineers are required for all civil engineering tasks(Soga & Luo, 2018).
Structural Engineering
Structural architecture includes the
construction of bridges, flyovers, underwater structures and other facilities
to be studied and analysed. These builders are responsible not only for the
aesthetically appealing, but also for the safe, robust and operational use of
these structures. For this, the weights, pressures and stresses that may impact
a system are established. The architects must take many considerations into
consideration when planning a structure. Cost and build ability, power and
stability, for example. They will have to ensure that the system is built to
meet environmental conditions such as hurricanes, flooding and aggressive
winds. Competent mathematics and physical experience is important for effective
structural engineers, and sound materials such as concrete, brick, steel and so
on are required(Sirca Jr & Adeli, 2012).
Transportation Engineering
Transport engineering remains one of
the most significant fields of structural engineering. Engineers planning,
constructing and managing all modes of international public transport,
including highways, bridges, ports and airports, in that field. They are meant
to increase the general flow of traffic, to alleviate congestion and to
mitigate the likelihood of accidents. Either a completely new structure is
built or an existing one is updated. However, engineers must consider different
considerations, such as the fiscal, political, and ethical influence of the
current system, if they are to develop transport links
effectively.Transportation engineers will still be needed with vehicles and
other future transport progress expected to be implemented in the next few
years.
Geotechnical Engineering
Geotechnical engineering is also an
important branch of civil engineering. Specialists who work in this field are
researching and analysing the rock and soil of the area where a civil structure
is currently or is scheduled for use in future construction. These engineers
require a vast knowledge of soil science, materials science and mechanical and
hydraulic engineering that leads to the safe design of a variety of
constructional structures(Shahin, Jaksa, & Maier, 2001).
Water Resources Engineering
Water cycle engineering aims to
increase water management efficiency and quantity in a given environment. They
plan and develop hydraulic infrastructure, which capture and maintain water as
natural resources (including barricades, canals and water delivery systems).
Hydrology, meteorology and resource management concepts (amongst other
elements) are adopted in this engineering field so that a large knowledge base
is required. The engineers are primarily focused on the study of flood and
tempest water, drainage systems and the remediation of groundwater.
Environmental Engineering
This sub discipline focuses on how
increasingly heavily populated environments can be conserved and pollution
reduction impact the natural ecosystem. Environmental engineers evaluate and
create solutions for a wide variety of environmental problems in depth. These
include the collection and disposal of industrial waste, the treatment of water
supplies and improving water and air quality. To be excellent in this career,
we need to grasp atmospheric science and hydrology.
Improvement of bearing
capacity of site for constructing new building
Increasing Depth of Foundation
The weight exceeds the burden on the soil at deeper depths; thus the
soil is heavier and more compacted. As a consequence, the potential is greater.
Only cohesive soils including sandy and gravely soils are acceptable. This approach
is not valid if the soil content gets more moist as the depth increases. This
approach is restricted since the weight and expense of the base both rise with
an increase in profundity.
Draining the Soil
The bearing
potential decreases with the rise in the percentage of water content in soil.
For sandy soils, the ability of the bearings may be decreased by 50% because of
the volume of water. Soils lacking consistency (e.g. sandy and gravely soils)
may be drained over the bed of sand and filled up with loose boulders by porous
pipes. By laying porous pipes on a gentle slope. These trenches could then lead
to the closest well or other body of water(Jang & Han, 2018).
Compacting the Soil
If we use a compact form, the density and shear strength of soil is
improved. This further increases the soil's ability to hold. Many compacting
methods are available on site. There are few of them discussed further: in the
spread of fallen blocks, gravel or sand, and later in the bed of trenches,
using a suitable roller to travel at the specified speed as per the soil type,
as well as bringingthe piles of concrete or timber, then cut piles, and cover
with sand or concrete in the piles.
Confining the Soil
The piles of sheets using this process enclose the soils. This is
further compacted to maximize strength. This confined earth. For shallow
foundations this technique applies.
Replacing the Poor Soil
The bearing potential decreases with the rise in the percentage of
water content in soil. For sandy soils, the ability of the bearings may be
decreased by 50% because of the volume of water. Soils lacking consistency
(e.g. sandy and gravely soils) may be drained over the bed of sand and filled
up with loose boulders by porous pipes. By laying porous pipes on a gentle
slope. These trenches could then lead to the closest well or other body of
water.
Using Grouting Material
This approach refers to soils where
the base has pores, fissures or fractures, etc. Weak soil bearing strata is
hardened in this manner by forcing the cement grout to remove any break, pores
or holes, etc. The surface is bored and perforated pipes are placed to push the
grout into accurate distribution of the cement groove.
Stabilizing the Soil with Chemicals
It is an expensive and in rare cases
applied approach for improving soil bearing capability. This procedure involves
applying pressure into the soil chemical solutions, such as seda silicates and
calcium chloride. These chemicals form a gel-like structure and a dense mass
along with the solar components. These chemical compounds are called soil
chemistry and help to give the soft soils additional strength at deeper depths.
Techniques and methods
used in preparation/remediation of soil
Site-remediation is a method for
elimination, for reduction of humans or the ecosystem of degraded or tainted
soil, sediments, surface water or ground waters. A contaminated site may have
significant effects on public health, water sources, and eco-systems and on
construction infrastructure, which is why numerous protections are in place to
fix pollution concerns.In case of contamination due to an environmental event
or past industrial practice, a number of regulatory mechanisms are in place
that involve remedial action.These environmental standards are generally based
on the 'polluter pays' concept, but the extent of remediation is usually based
on the danger of contaminants from human health, regulated water and/or natural
ecosystems.The remediation of waste sites is necessary as the regeneration of
vacant Brownfield sites needs an assessment of emissions and validated site
cleanup, in compliance with the Planning Scheme.This programare designed to
realistically, cost-effectively and sustainably reduce environmental
liabilities(Aljiran & Alkandari, 2019).
Working of Process
A phase 1 environmental site evaluation offers the first step in
determining whether there is a risk for substantial pollution at a site. A
study of its historical existence and surrounding areas with possible
contaminant practisesis carried out on the current site. This is the basis for
an initial computational site model that specifies the scope and the continuum
of pollutants we are testing for.A Phase 1 Environmental Site Evaluation is the
first step to deciding if there is a risk for major sites contamination. The
present site is evaluated and its historical existence and nearby areas with
possible contaminating events are reviewed. This forms the basis for an initial
concrete site model, which defines the scale of the appropriate invasive
inspection and the number of pollutants to be tested. The invasive research can
include taking samples of soil and groundwater and testing the soil gas.
Groundwater and gas monitoring is typically conducted by means of surveillance
wells installed during the site inspection(Sharma, Thakur, & Dhulia, 2019).
This procedure is also consideredexpensive; it is definitely a
contentious concern during a land sale or site refurbishment to find unwelcome
or unintended emissions. However, a better understanding of the site pollution
will lead to an overall reduction of the overall remediation costs and
timescales in the early stages of production. Good survey data helps establish
an effective approach, often using risk management techniques based on a
software to classify the risk levels of contaminant forms and concentrations
assessed on the site for a particular receptor. Combining these tools with on-site
remediation and effective inventory handling, substantial cost savings can be
accomplished. For example, where the construction plan puts less susceptible
receptors in the more polluted area of the site, the remedial costs would be
less costly (i.e. a car park rather than a nursing school). Further
explanations could involve the implementation of a capping layer for splitting
a pollution route and eliminating the need to dispose of contaminants off site
at great extra costs. In general, early participation of contractors is helpful
in delivering such sustainable solutions and reducing costs.
Detailed description of
the types of substructure works
Land works and sub-superficial works, be it private houses, railways
or new roads, are an integral part of any construction. The most fundamental
and sub-structural work is carried out to plan the site for the planned
structure and to establish the appropriate foundations to support it. Prior to
the completion of the building, good practises and legal standards are
considered to be enforced at the site by most local bodies in the United
Kingdom, after planning permission has been given. Land surveys, also known as
site surveys, facilitate the gathering of geotechnical data for the purpose of
foundation design in order to encourage site construction to be cost efficient
and effective.The presence of any voids or failed mine activity under the site
can also be identified. Different invasive excavation methods are employed to
retrieve and test earth and rock at the base, such as shell or eye and rotary
boiling. When soil and rock samples are retrieved, geotechnical laboratory
experiments are subjected to the additional parameter supporting base design.
Planning authorisation would therefore stipulate that pollution checks be
performed to guarantee that prospective inhabitants' wellbeing is not
jeopardised by a site's historical contaminant until its growth. In soil
samples collected during the field inspection, toxicity analyses may be
performed. A location and nearby area should be examined at the site desk
before the field inspection to assist in determining previous land use at the
site where pollution samples are mentioned. This helps to assess the
probability and position of any future emissions at the site to be tracked
during the site survey. A geoenvironmental field assessment is planned to
determine the pollution and geotechnical properties at the site(Pérez-Collazo, Greaves, & Iglesias, 2015).
Comparison of different
types of structural frame
A-frame house
An A-frame House is a home style
distinguished by a steep corner rooftop, which resembles a triangle or 'A'
letter. The roofline typically starts at or above the base line and the top of
both sides. A-frame houses also are made of natural materials including stone
and wood. It is sometimes designed in the manner of architectural traditions
such as Arts and Arts or local architecture in Scandinavia or in the log cabin.
A-frame houses also provide less living spaces than conventional household
dwellings, so they are small and have a lesser floor area. Consequently, they
are also used as apartments or second houses.
Balloon framing
Balloon structure is a type of
woodwork widely used in the building of houses between the end of the 19th and
middle of the 20th centuries in the United States and in Canada. The style of
the Queen Anne and Shingle architecture of the time have often been introduced.
Concrete frame
A concrete framework is a common
design consisting of a column network and beams which form the 'skeleton' of a
structure. Usually this beam and column grid is placed on a concrete basis and
is used to support floors, towers, walls, cladding and more throughout the
construction.The beams are load-bearing horizontal frame members. Columns are
the vertical frame elements which are the largest load-carrying feature of the
house. They convey beam loads down to the base. There are many walls of
materials, including heavy masonry (eg. brick, block work and stone), and light
weight options for concrete frame structures (e.g. drywall, timber). Likewise,
any form of reinforcing material may be used to strengthen frame structures in
concrete. Since concrete has no tensile strength, it must normally be improved.
A steel bar or a mesh of steel cords used to reinforce and keep concrete under
place, sometimes referred to as refurbishing steel (or reinforcing steel). The
surface of the bar is also constructed to enhance the strength of the bond with
the concrete(Viot, Sempey, Pauly, & Mora, 2015).
Jetty
The art of jetting, historically, has been the method of
constructing overhangs in the 14th to 17th century wood-framed buildings. The
jetty (or jetty or jutty) refers to circumstances in which the upper floor is
up to 1,200 mm above the floor below (although usually around 400mm). When a
house consists of two stories, the second floor sometimes would bypass the next
one. The precise reason why the jetty is not known, but the most famous theory
is that additional space needs to be given. While this is possible –
particularly in a cramped atmosphere of a mediaeval settlement – many of the
buildings have not the same spatial constraints in rural areas. In any case,
there might be no available space in the space supplied by a modest jetty.
Overview of building
services
In the field of preliminary work, planning, construction management
as well as construction supervisory and maintenance work, we provide our client
with direct access to the highly skilled and seasoned team of specialists. In
virtually every construction initiative, such as household homes, schools,
hotels, recreation centers, bureau, warehouses, hospitals and health centres,
Mannvit worked as engineering consultant. Specialists in Mannvit have the
knowledge to address project problems of any scale – from tentative designs or
structural designs for buildings and other installations to the construction of
HVAC, electrical and control system to the elaboration of fire safety plans to
the conception of different acoustic solutions(Alanne, 2016).
New Buildings Services
A variety of steps may be used to
construct new buildings. These include requirements assessments, estimation of
costs, initial preparation and design, final design, tenders, help in the
selection of a contractor and guidance in construction. The construction experts
are able to use the very built pricing database of the organization for their
calculations, which contains thousands of unit values covering a wide variety
of services.
Maintenance and Renovation
Efficient construction programs for
maintenance and renovation require both expertise and accurate preparation and
implementation. A number of considerations must be taken into consideration and
these projects are often complex and can include elements such as: analyses,
evaluation of the form and repair standard required, draught of the work
planned, preparing of technical requirements and tender paperwork, estimates of
the costs and help for the selection of the contractor. These schemes also
include design advisory services such as building administration, supervision
and evaluation(Rahmani, Maqsood, & Khalfan, 2017).
Cost Control
Our experts have considerable
expertise in project management and monitoring, including large-scale schemes
such as aluminium smelters and shopping malls, as well as specialised projects
for development and planning. Cost management is one of the criteria for
effective design and thorough management of the building provides an overall
view at all times(Zhu, Shan, & Hwang, 2018).
Conclusion
It is concluded that civil engineers are leading the creativity in
our societies. Civil engineering is a specialty that typically focuses on
constructing concrete manmade constructs; it is an incredibly diverse field
that includes several sub-disciplines. Only cohesive soils including sandy and
gravely soils are acceptable. There are few of them discussed further: in the
spread of fallen blocks, gravel or sand, and later in the bed of trenches,
using a suitable roller to travel at the specified speed as per the soil type.
A contaminated site may have significant effects on public health, water
sources, and eco-systems and on construction infrastructure. However, a better
understanding of the site pollution will lead to an overall reduction of the
overall remediation costs and timescales in the early stages of production. In
virtually every construction initiative, such as household homes, schools,
hotels, recreation centers, bureau, warehouses, hospitals and health centres,
Mannvit worked as engineering consultant.
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