


Product Introduction |
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Dongbu PEB is characterized by its cheaper cost, shorter construction
period and better use of space. Dongbu PEB allows for the creation
of a perfect steel building based on structural analysis,
automated production lines, highest level technology and quality,
and customer-oriented services.
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Features |
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Reliability Dongbu PEB is designed and produced using
the advanced technology of Dongbu Steel. Dongbu Steel has implemented
the VP Command Program, which was developed by VarcoPruden, considered
the world¡¯s best PEB system maker. VP Command is a computerized
system that controls the whole process from construction planning
to actual construction. PEB is a built-up product made of high strength
steel sheet. The quality of PEB depends primarily on how to minimize
heat-induced deformation. In order to minimize deformation and/or
damage to our material, Dongbu Steel uses an underwater
Plasma Cutting Machine, making it the first Korean steelmaker to
do so.
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Economic efficiency Computerized calculation ensures
accuracy, eliminating unnecessary materials. By using a high-strength
light-weight steel structure, PEB saves up to 30% of the construction
cost.
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Reduction of construction period Reduction of the construction
period is made possible through the use of bolt connections instead
of on-site welding. Everything from design to construction is managed
through a computerized system.
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Space efficiency Dongbu Steel's PEB offers a perfect
solution to the shortcomings of conventional construction methods
by including multiple pillars, offering a more spacious environment.
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Durability and architectural beauty Durability and
architectural beauty are maximized through the aesthetic elements,
which are given full consideration before designing the structure.
Our PEB offers the highest level of efficiency to our customers.
Dongbu Steel's P.E.B. offers the following:
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Classificaiton
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Contents
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Construction Plan
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Accurate
estimate and period of construction
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Structure Drawing
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Anchor bolt
layout Two-dimensional and
cross-sectional drawing (Basic drawing) Approval
drawing and construction drawing
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Structure Analysis
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Reaction
report
Structure calculation sheet
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Three-dimensional perspective
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Steel
structure perspective on construction concept
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Standard Purlin
Z-PURLIN The use of Z-PURLIN enables for the installation
of continuous beam. Slant roofs pose another structural advantage
by lending support to the strong axis, which reduces the use of supplementary
material. PEB's are also easy to transport since piling the product
is possible. 
Tapered beam used as supplementary material. In
order to maximize the mechanical efficiency, loss of
materials is kept to a minimum by producing a tapered beam at necessary
portions depending on the stress factor of the structure. In
order to render lightweight properties to the upper structure, PEB
uses steel 1.3 times higher in tensile strength (fy=3.3t/§²) compared
to ordinary steel.

CANOPY Installation.
Installation of canopies is automatically supported up to 10 meters
of the side wall. Parapets which cover the roof, monitors, advertisement
towers, and ventilators are also installed. 
Using
D. Rod Brace. P.E.B System installs rod brace instead of
Angle that is used in conventional structure, so it can be available
for economic construction.

Crane Installation.
Depending on the crane capacity, a variety of designs including bracket
type, hammer type, separate type, and lattice type are available
to the customer. 
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Applications |
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Works Works should be constructed to suit the specific
characteristics of products and line flow. Dongbu PEB is the
best structural model, living up to the expectation of diverse customers.
Low cost and easy maintenance are two other factors that enhance
the value of Dongbu PEB constructions, thus adding to your satisfaction.
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Warehouse EB is the engineering method of choice for
warehouses that require ample space and free movement of goods.
The Daejon warehouse of CJ-GLS boasts the most open internal space
in the
nation and is a premier example of Dongbu Steel's PEB. A maximum
open space of 120m can be designed and built with Dongbu PEB.
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Commercial Building High traffic passenger terminals
and freight terminals are the types of buildings that best showcase
the versatility and practicality of PEB. Internal space can be designed
and built to customer specifications. Aesthetic factors
and cost are some additional advantages of PEB. Above all, PEB guarantees
safety with its excellent durability and unparalleled strength.
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Marts Free-plane structures and 3-dimensional display
racks should be taken into consideration when designing and building
marts. PEB can provide the necessary shopping space and structure
essential for large-scale retailers and marts. Moreover, its attractive
exterior will satisfy your aesthetic desires and also meet your
functionality demands.
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Gymnasiums The number of gymnasiums is on the rise,
as exercise becomes an integral part of our lives. More and more
gymnasiums are choosing to adopt PEB because they value both the
look and function of a building. Interior space created by PEB is
open and pleasant, quite unlike that of the dry, uniform concrete
buildings that house many gymnasiums today. Dongbu PEB will add
a sophisticated cultural touch to your gymnasium that sets it apart
from all others..
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Comparison of Dongbu PEB and conventional structures |
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Item
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Dongbu / PEB
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Steel
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Reliability
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Dongbu /P.E.B is manufactured and warranted
by Dongbu Steel.
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conventional structures are provided to small and mid-size steel
structure manufacturers.
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Steel Structure Weight
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Dongbu /P.E.B reduces up to 30% of steel structure
weight through efficient steel structure use. Dongbu/PEB is able
to make variations in surface shape by changing stress so that it
minimizes unnecessary parts
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conventional structures cannot change stress because they
are
hot-rolled. As a result, unnecessary use of steel products leads
to an increase in steel structure weight.
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Structure Analysis
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Dongbu/PEB provides one-stop service including Structure
analysis, manufacturing and construction
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Structure analysis, production and construction
are separately provided by different vendors.
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Future Structure Review
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All product information is stored in a Dongbu Steel¡¯s
information system. Based on the database, Dongbu Steel provides
services on future structure review.
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Since conventional structures are provided by different vendors,
difficulties are expected in case of expansion.
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Principal Cost
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Dongbu/PEB can save the foundation costs through reduction
in upper structure weight and wider Bay gap. Average Bay gap 7~8M,
Maximum: 12M
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foundation costs can rise due to an increase in upper
structure weight and the limit in purlin Average Baygap: 4~5M
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Construction
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Frame: Factory welding site ¡æ Simple assembly (Bolt-Nut
construction) Purlin: Factory manufacturing ¡æ Simple assembly Building
Width: Normally 20~80 m (maximum 120 m)
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Frame: Welding on the site Purlin: C-Channel ¡æ
Welding Building Width: Normally 10~30m
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Structural Steel
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Using high strength structural steels (SM490A),
Using 1.3 times higher tensile steels: Possible to make upper structure
lighter, Using Z-PURLIN and continuous beam, Convenient to carry
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Using ordinary structural steels(SS400), Impossible
to make upper structure lighter, Using C-PURLIN, Impossible to use
continuous beam, Inconvenient to carry
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Construction method |
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RF (Rigid
Frame)

A clear span of up to 90m can be secured by using the RF engineering
method.
With its excellent ability to handle cranes and process additional
weight, it is an efficient engineering method used for factories,
gymnasiums, aviation sheds and warehouses.
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CB
(Continuous Beam)

Adjustments can be made on the column width depending on the
use. Unlike the continuous gable structure, the gutters are located only at both
sides, preventing leakage and/or condensation. The CB offers a maximum
of 240m in internal space, and is suitable for large sized-construction
such as warehouses, commercial buildings and shopping centers.
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Lean
To (LT)

This method is suitable for the construction of annex buildings
that are connected to existing structures. Connections can be made
either at the end wall or the side wall and the height can be adjusted
freely. Narrow construction sites or complicated floor plans, in
particular, are perfect candidates for the LT method to accomplish
efficient land use.
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Open web frame (OWF)

The OWF method offers up to 20 meters of clear space, connecting
a 240 meter span using interior columns. Facilities required inside
the structure are installed on the open web, presenting an attractive
appearance. Unlike conventional design method, designs employing
continuous Purlin will reduce the steel weight, adding economic
efficiency to its features.
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One or two story buildings

Particalor full second floor can be added on top of a pre-engineered building
for various purposes
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Crane installation

Cranes are essential to the functioning of warehouses and works,
where heavyweight materials must be moved around all the time. By
using brackets, Dongbu PEBs can be engineered to handle 15-Ton cranes
easily. Cranes like Coil Center with a capacity of 30T or greater
can also be installed by putting in separate, independent columns
to support them.
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Production and construction process |
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Production process


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Construction process

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