Incorporation of work - Engineering
Incorporation of work
Using the mentioned article data, if this type of concrete is used in the second-mentioned document what are the advantages that will be obtained explain the following things
1. Explanation of construction process and alternative use of proposed concrete in that construction
2. proper BIM data for the use use of mentioned construction work
3. clear explanation work with clear representation
4. General conceptual costing matter like imaginate cost of construction materials and if proposed concrete ed on alternative original material report
5. perfect references and style.
6. personal reflection for making thing project
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Third 20\% Payment (June 2016*) AED 1.3 million (*Subject to Dry Docks Dubai structure completed and seen)
Final 40\% Payment (December 2016) AED 2.6 million
(NB. Please note the above purchase price of AED 6.5 million does not include furniture).
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The Floating Seahorse is a totally unique product and there is not currently anything similar available in the world. In light of this, we have no exact product to compare it
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Occupancy 80\%
Average Daily Rate for one Floating Seahorse AED 15,000*
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Estimate Annual Rental Revenue AED 4.5 million*
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Total Operating Costs (60\%) AED 2.7 million**
(**Please note, this excludes maintenance fees which are AED 20 per square foot)
Estimated Total Profit (ROI per year) AED 1.8 million
This conservative calculation represents an annual tax free ROI of 27.69\% based on the total initial investment which is highly attractive.
Capital Growth Projection
Our estimations for capital growth is also conservative and is detailed below:
10\% per year from pre-construction to The Floating Seahorse being fully-operational.
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w w w . g r o u p k e n s i n g t o n . c o m
Materials Today: Proceedings xxx (xxxx) xxx
Contents lists available at ScienceDirect
Materials Today: Proceedings
journal homepage: www.elsevier.com/locate/matpr
Micro structural examination of low-density light weight concrete based
on expanded polypropylene foam
https://doi.org/10.1016/j.matpr.2020.11.564
2214-7853/� 2020 Elsevier Ltd. All rights reserved. Selection and peer-review under responsibility of the scientific committee of the Emerging Trends in Materials
Technology and Engineering.
E-mail addresses: [email protected] (D. karthik), [email protected]
com (S. Mohammad Arifullah), [email protected] (Y. Madhavi)
Please cite this article as: D. karthik, S. Mohammad Arifullah and Y. Madhavi, Micro structural examination of low-density light weight concrete ba
expanded polypropylene foam, Materials Today: Proceedings, https://doi.org/10.1016/j.matpr.2020.11.564
DaraEaswar karthik a, Shaik Mohammad Arifullah b, Yellinedi Madhavi c
a Department of Mechanical and Construction Engineering, University of Northumbria, Newcastle upon Tyne, England
b Department of Civil Engineering, K.L University, Vaddeswaram, Andhra Pradesh, India
c Department of Civil Engineering, R. V. R& J. C College of Engineering, Chowdavaram, Guntur, Andhra Pradesh, India
a r t i c l e i n f o a b s t r a c t
Article history:
Received 10 November 2020
Accepted 17 November 2020
Available online xxxx
Keywords:
Sulphate resisting cement
Expanded polypropylene foam (EPP)
X-ray powder diffraction (XRD)
Scanning electric microscopy (SEM)
Physical & chemical properties
This research work focused on how sulphate resistance cement reacts with polypropylene foam on low
density light weight concrete. It looked into the chemical resisting cement and physical properties of the
low-density light weight concrete. Moreover, the research examined the behaviour of Recron 3S fibres in
polypropylene foam aggregates light weight concrete. Considering that this research involved chemical
processes, the methodology was also taken into consideration besides the mechanical tests and experi-
mentation to validate the credibility of the results. In general, Low Density Light Weight Concrete has
300 to 800 Kg/ M3, high thermal conductivity nature, low handling costs, with many advantages includ-
ing the dead load cutback of the building. When applied on the wall, flimsy concrete sustains its big
abysses without making laitance coatings or films of cement. Nevertheless, appropriate ratio of water-
cement is important in producing satisfactory cohesion between water and cement. Inadequate water
can lead to lack of cohesion between particles, resulting to concrete strength loss. Similarly, excess water
may lead to cement off aggregate, thereby forming laitance coatings which in turn weaken in solidity.
This paper examines the micro structural analysis of the Low-density Light Weight Concrete based on
the Polypropylene Foam Aggregates by replacing 100 percent of general aggregates. Procedures which
focus on both Physical and Micro structural characters of the concrete are involved. In addition, the
research is elaborated on fibres. The Implementation of these works is done by examining the concrete
with Scanning Electric Microscopy (SEM) and X-ray Powder Diffraction (XRD). Further, this work is
extended with Recron 3S fibres and then Exhibits the result.
� 2020 Elsevier Ltd. All rights reserved. Selection and peer-review under responsibility of the scientific
committee of the Emerging Trends in Materials Science, Technology and Engineering.
1. Introduction
There are different forms of concrete that light weight. The light
weight concrete based on density is placed in a better position for
consideration in the future construction industry since low density
light weight Concrete is a flourishing factor in the entire light
weight concretes. Since its density is between 300 Kg/M3 to 800
Kg/M3 due to its low-density nature, it reduces the structure con-
struction dead-load. The main concept of the low-density light
weight concrete to reduce the cost and maintain the volume of
the concrete is equating it to structural concrete. Consequently,
to reduce the density of concrete, there are several processes
involved [1]. Based on the project considerations and availability
of resources, it is advisable to adopt the best method in such a
way that, the most common method replaces the general aggre-
gates with different types of materials. The research mainly focuses
on, how expanded polypropylene Foam aggregates react with sul-
phate resisting cement in light weight concrete. Moreover, bal-
anced ratio of cement and water is indispensable to proper
bonding between the water and cement.
In extending the Research work, the fibres were implemented in
low density light weight concrete to examine how they react on
strength properties. This study can be conducted on the polypropy-
lene foam aggregates performance in light weight concrete such as
Micro structural analysis of Physical Properties.
1.1. Objectives and scopes
� To find out the Chemical and Physical features of the sulphate
resisting cement.
Science,
sed on
https://doi.org/10.1016/j.matpr.2020.11.564
mailto:[email protected]
mailto:[email protected]
mailto:[email protected]
mailto:[email protected]
https://doi.org/10.1016/j.matpr.2020.11.564
http://www.sciencedirect.com/science/journal/22147853
http://www.elsevier.com/locate/matpr
https://doi.org/10.1016/j.matpr.2020.11.564
Table 1
Chemical properties of the Sulphate Resisting Cement.
Properties Units Test Results Requirements of IS:
12330–1988
Loss on Ignition \% 1.18 5.00 Max
Insoluble Residue (IR) \% 0.4 4.0 Max
Lime saturation Factor 1.0 0.66–1.02
Chlorides \% 0.05 0.10 Max
Mgo \% 1.16 6.00 Max
SO3 \% 2.08 2.50 Max
C3A (Tri-Calcium Aluminate) 2.0 5.00 Max
2C3A + C4AF 22.18 25.00 Max
C3S 52.14 . . .
C2S 19.60 . . .
D. karthik, S. Mohammad Arifullah and Y. Madhavi
� To Examine the Expanded Polypropylene Foam aggregates
properties.
� To study the properties of the Recron 3S fibres.
� To elaborate on the physical properties of the low density light
weight concrete.
� To study the behaviour of Recron 3S fibres in polypropylene
foam aggregates light weight concrete.
� To study the Micro structural behaviour of Expanded
polypropylene foam aggregates with concrete.
� To study the pH value of water when it reacts with expanded
polypropylene foam aggregates.
� To study the NDT tests on the polypropylene Foam light weight
aggregates.
2. Application of low-density lightweight concrete
The use of low-density light weight concrete took place by early
19th century in the United States. In the construction industry,
there are several benefits associated with low density light weight
concrete. Since it exhibits low density nature, it reduces the dead
load of the building. In addition, it has low thermal conductivity,
low shrinkage and high heat resistance. These properties reduce
haulage costs and speed the construction rate. This low-density
light weight concrete can exhibit the floating phenomenon, a char-
acteristic that enhances aesthetic appearance.
3. Chemical investigation of expanded polypropylene foam with
sulphate resisting cement
Sulphate Resisting Cement is useful in specific conditions where
the concrete is uncovered to the extent of disintegration due to sul-
phate assault. The equations show the resultant products when it
gets in contact with soil and ground waters containing excessive
amounts of sulphate as well as concrete in seawater or uncovered
especially to the sea coast. In general, sulphate resisting cement con-
tainingno tricalciumaluminateamount,results to unacceptably low
value. Moreover, the MgSO4 salts, NaSO4salts and other salts in sul-
phate resisting cement contain SO3- ions. The interaction of Ca2+
ions with SO4 present in the Solution can be exhibited in gypsum.
The tri-calcium aluminate reacts with sulphate ions in concrete
to form gypsum
C3A + 3CSH2 + 26H ! C3A.3CS.H32
The ettringite is reduced by the sulphate concentration which in
turn disintegrates the structure to nano sulphates”.
2C3A + C3A.3CS3H32 ! 3C3A.3CS.H12
It is necessary to understand how the Sulphate resisting cement
compounds influence the slow-density light weight concrete. At
the same time, the Expanded Polypropylene foam aggregates react
with Sulphate resisting cement affecting the binding nature of the
cement molecules.
2
Expanded polypropylene Foam aggregates are in solid state, so
the reaction of bogus compounds in cement is unique. When the
bogus compounds penetrate the inter-molecular matrix structure,
they result to a strength increase property of the low-density light
weight concrete. This is significant in comprehending the ingrained
nature of low-density light weight concrete and how it influences
various parameters of the concrete, which are made with the
expanded polypropylene foam.
4. Systematic Examination of materials
In the preparation of low-density light weight concrete, Sul-
phate resisting cement, Expanded Polypropylene Foam Aggregates,
Super plasticizer and Air Entraining Agents were applied.
The suggested methodology for the improvement of this inves-
tigation is categorized in three primary phases. In the three pri-
mary phases, there are several sub-functional components of
works that include;
Phase 1: Chemical and Physical characterization of materials.
Sub-component 1.1. Chemical and physical Examination of Sul-
phate Resisting Cement through X-ray Fluorescence (XRF) and
Visual Examination Processes by different tests.
Sub-Component 1.2. Examination of Expanded Polypropylene
Foam Aggregates as per DIN EN 71–1/2/3 Test processes.
Sub-Component 1.3. Examination of Recron 3 s fibres material
by some physical and optical tests.
Phase 2: Design and preparation of concrete.
Phase 3: Study the Mechanical, Micro-structural, Durability
tests and NDT tests of the concrete.
Sub-component 3.1. Examination of Mechanical properties of
concrete, compressive strength and tensile strength.
Sub-component 3.2. Examination of Micro structural Analysis,
X-ray Powder Diffraction (XRD), Scanning Electric Microscopy
(SEM).
Sub-Component 3.3. Examination of Durability test, pH value
and water absorption tests.
4.1. The chemical examination of the sulphate resisting cement
The chemical structure of Sulphate Resisting Cement can be
determined by X-ray Fluorescence (XRF) technique. By performing
this test, it helps in sample chemical analysis by quantifying the
emitted fluorescent X-ray from the morsel when it is generated
from a fundamental source of X-ray. Moreover, every component
has its unique nature when it reacts with other elements or pro-
cesses. Likewise, the bogus compounds in sulphate resisting
cement involved in XRF processes, shows the qualitative analysis
of material composition. In order to find some other chemicals in
cement, other tests are carried out [2] (Table 1).
Materials Today: Proceedings xxx (xxxx) xxx
Table 3
Expanded Polypropylene Foam Physical Properties.
Properties Test Method Units Test
Results
Moulded density — Kg/ 90
D. karthik, S. Mohammad Arifullah and Y. Madhavi Materials Today: Proceedings xxx (xxxx) xxx
4.2. Physical examination of sulphate resisting cement
The physical examination can be done by standard test proce-
dures of codebooks. And the requirements can be considered as
per the standard codebook of IS: 12330–1988 (Table 2).
Table 2
Physical properties of the Sulphate Resisting Cement.
Properties Units Test
Outcomes
Requirements
of IS:
12330–1988
Standard Consistency Mm/\% water
content
6/29\% . . .
Time Setting by Vicat
Method
a) Initial min 110 30 Min
b) Final min 207 600 Min
Specific Cement Gravity . . . 3.15 3.0–3015
Cement Fineness M2/Kg 260 225 Min
Soundness Test
a) Le-Chatliar
Expansion
Mm Nil 10 Max
b) Auto-Clave Test \% 0.02 0.80 Max
Expansion of Sulphate \% 0.0052 0.045 Max
Compressive Strength
72 ± 1 h Mpa 31.2 10.0 Min
168 ± 2 h Mpa 42.6 16.0Min
672 ± 4 h Mpa 53.1 33.0 Min
m3
Thermal Conductivity at 10 �C DIN 52,612 W/
(m*K)
0.044
Compressive stress at 25\% deformation DIN 53,421 kPa 650
Elongation at break DIN 53,571 \% 11
Tensile Strength DIN 53,571 kPa 1150
Pressure deformation residual 22 h/RT/
24 h,25\% deformation
DIN53572/
ISO 185
\% 9
Static load per Surface 5\%/ 100d DIN 53,421 kPa 170
Specific Energy Absorption Iso 4651 kJ/m3 —
Bump elasticity DIN 53,512 \% —
Squash Hardness DIN 53,577 kPa —
C-Factor ISO 4651 1 —
Surface Resistance: DIN/VDE
0303
a) Standard Types Respectively O � 1012
b) Standard Types Coated with
antistic agent
DIN 60,093 O —
Dielectric Strength DIN VDE
0303
KV/
mm
—
23 �C /50\% Relative Humidity Teil 21
Water Absorption at Saturation
After 1 day DIN 53,428 Vol. \% < 1
After 7 days Vol. \% 1–2,5
Heat Resistance 9Test Period 3 Weeks) — oC �40 to
110
4.3. Technical information of expanded polypropylene foam
Expanded Polypropylene Foam components are made of
expanded polypropylene particles with an almost closed cell struc-
ture. These particles, delivered as bulk goods, are produced into
different foam components with machines for processing particle
foams. The range of standard type moulded density is from 20 to
120 kg/m3 [3]. Production and processing of the foam particles
are without any emission of CFC. The standard results can be con-
sidered by (DIN EN 56–1/2/3) (Fig. 1).
Fig. 1. Expanded Polypropylene Foam.
4.3.1. Properties of expanded polypropylene foam
Expanded Polypropylene Foam has multi-functional properties,
some of which are explained below:
� High Energy Absorption on Low weight.
� Good resilience after static and dynamic stress.
� Almost unaffected energy absorption after multi-impacts.
� Isotropic deformation behaviours irrespective of impact’s
direction.
� Low absorption of water.
� Functional reliability over a wide temperature range (Table 3).
3
4.3.2. Chemical resistance
To know the chemical resistance of the Expanded Polypropy-
lene Foam at Active Medium of EPP 50 g/l 14 days/ 22 �C as shown
in the graph below
.
4.3.3. Preparation of expanded polypropylene foam aggregates
In the preparation of Expanded Polypropylene Foam Aggre-
gates, dimensions of ‘‘Review Paper on Network Analysis and Syn-
thesis of Deriving Point
Functions” 20*20*20 mm are considered. In making the aggre-
gates, take the foam sheets and cut them on a mechanical machine
with a marking of dimensions with a density of 18 kg/m3 (Fig. 2).
Fig. 2. Dimensions of the Aggregates.
Table 5
Properties of Fine Aggregates.
Properties Units Results
Sieve Analysis Nature Zone-II
Bulk Density Kg/m3 1600
Specific Gravity — 2.6
Moisture Content \% 4.2
Silt Content \% 2
Fine Modulus Nature Course Sand
D. karthik, S. Mohammad Arifullah and Y. Madhavi Materials Today: Proceedings xxx (xxxx) xxx
4.4. Properties of the Recron 3S Fibre
Fibres of Recron 3S are engineered Micro Fibres contains a
unique Triangular transaction, employed in Concrete Peripheral
Augmentation. It supplements systemic steel in strengthening
shrinkage resistance of the concrete, fissure and improvement of
mechanical aspects like Split/Flexural Transverse and Tensile con-
crete Strength alongside the wanted enhancement in impact and
abrasion strength. The manufactured of Recron 3 s fibres happens
in an ISO 9001:2000amenity for concrete use as a ‘‘secondary aug-
mentation” at a dosage rate ranging from 0.1\% � 0.4\% and volume
(0.9 kgs/ Cu.m to 3.60 kgs /Cu.M) [4,7]. Fibres conform to ASTM C
1116, type 111 Fibre Buttressed Concrete (Fig. 3) (Table 4).
Fig. 3. Recron 3S Fibre.
Table 4
The Recron 3S Properties.
Properties Units Adopting Materials Standards
Shape — Triangular —
Cut Length Mm 12 3/ 4.8/ 6 /12/ 24
Effective Diameter Microns 22 20–40
Specific Gravity — 1.36 1.34–1.39
Melting Point Deg C 255 250–265
Tensile Strength Gpd 5 4–6
Elongation \% 28 20–60
Young’s Modulus Mpa 4000 >5000
Alkaline Stability — Very Good 32 standards
Acid Resistance Nature Excellent Standards
Fig. 4. Floating Phenomenon.
4.5. Properties of Fine aggregates
Natural sand with a specific size of sieves of retained sample is
considered, with sieve sizes of 150m �600m. The properties of fine
aggregates are illustrated in Table 5 below.
4
4.6. Chemicals
For the preparation of concrete, two types of chemicals are
considered.
Chemical 1: Super plasticizer; used for water content reduction
in concrete. The Super Plasticizer‘s has a 1.04 particular gravity is.
Chemical 2: Air Entraining Agent (AEA); it is a surface-active
chemical which helps create small air bubbles on concrete and
mix uniformly. The advantage of this agent is that, it increases
the resistance of freezing and thawing, which results in increase
in cohesion and less bleeding in concrete mix. In our case, the
specific gravity of the A.E.A is 1.05.
5. Methodology
The research work was divided to two phases which are as
follows.
First Phase: In this phase, the design mix was prepared with
expanded polypropylene aggregates of 18 kg/m3density and 100\%
replacement of course aggregates. For getting high strength pur-
pose, the material ratio of cement and water– (a/mc) of 0.32 was
considered.
Second Phase: In this Phase, the design mix was prepared in the
same way as First Phase but with addition of 1.1\% / bag of cement.
5.1. Test sample preparation
The mix of concrete was prepared as per the design mix of first
and second phases. For free test of compaction strength, the sam-
ple tests of 15 cm � 15 cm � 15 cm, as established by IS:456:2000
was considered. The prepared cubes were exposed to a process of
damp curing in liquid saturated water, at a 27 ± 2 �C room temper-
ature for a period of 7 to 28 days in compaction strength. The pores
volume and absorption of water tests were then conducted on the
samples. At the same time, the preparation of the tensile strength
test sample of 30 cm high and 15 cm of radius of test specimen is
consider as per the IS:456–2000 (Fig. 4).
D. karthik, S. Mohammad Arifullah and Y. Madhavi Materials Today: Proceedings xxx (xxxx) xxx
6. Experimentation
6.1. Mix Design
Explanation of Mix Design of two research works (Tables 6
and 7).
Table 7
Design Mix of low solidity concrete of light weight with addition of Recron 3S Fibre.
S.R. Cement (kg) Fine Aggregate (kg) EPP Foam Aggregates (kg) Water (lt) Super Plasticizer (lt) AEA (lt) Recron 3S Fibre (kg)
358 300 12 125 2.5 3 3.93
Table 6
Design Mix of low-density light weight concrete.
S.R. Cement (kg) Fine Aggregate (kg) EPP Foam Aggregates (kg) Water (lt) Super Plasticizer (lt) AEA (lt)
358 300 12 125 2.5 3
Table 9
Tensile Strength Test Results.
Sample Tensile strength
Test after 7 days
(Mpa)
Tensile strength
Test after 28 days
(Mpa)
Low Density light weight concrete
with EPP Foam Aggregates
0.651 0.772
7. Results and discussions
In this part, explanation given to Mechanical, Durability, Micro-
logical, and NDT tests were conducted. These tests were subdi-
vided into different test forms.
Mechanical Tests: In this part, Split Tensile and compressive
strength tests were conducted.
Durability Tests: Absorption of water, pH value and water pen-
etration tests were performed in this segment.
Micrological Tests: In this area, X-ray Powder Diffraction (XRD)
and Scanning Electric Microscopy (SEM) were done.
Low Density light weight concrete
with EPP Foam Aggregates and
Recron 3S Fibre
0.786 0.95
7.1. Mechanical tests
7.1.1. Compressive strength test
The test of Compaction strength was carried out after 7 and
28 days. The sample was subjected to wet curing at all conditions
then testing was conducted. The test results were as presented on
Table 8, for both types of research works [1].
Table 8
Compressive Strength Test Results.
Sample Mechanical
strength Test after
7 days (Mpa)
Mechanical
strength Test after
28 days (Mpa)
Low Density light weight concrete
with EPP Foam Aggregates
7.62 8.72
Low Density light weight concrete
with EPP Foam Aggregates and
Recron 3S Fibre
8.54 10.31
Table 10
Water Absorption Test Results.
Sample Water Absorption in
The strength of compression of low-density lightweight con-
crete using Expanded polypropylene Foam masses, with and with-
out the inclusion of Recron 3S Fibre, gave best results with an
average compressive strength of 7.62 Mpa after 7 days and 8.72
Mpa after 28 days without adding Recron 3S fibre Sample, and
8.54 Mpa for 7 days and 10.31 Mpa after 28 days after adding
Recron 3S fibre sample.
Percentage
Low Density light weight concrete with EPP Foam
Aggregates
5.2
Low Density light weight concrete with EPP Foam
Aggregates and Recron 3S Fibre
4.5
7.1.2. Tensile strength test
The test of tensile strength was carried out after 7th and 28th
days. The sample was subjected to wet curing at all conditions,
5
and then testing was conducted. The test results were presented
on Table 9, for both research works [5].
The Tensile strength test was conducted on UTM of 60 tones
capacity and a load intensity of 1KN/sec was applied to the speci-
men but still ended up failing. The Tensile strength of low-density
lightweight concrete using Expanded polypropylene Foam masses,
with and without the adding Recron 3S Fibre, produced the best
results with an average strength of compressive of 0.651 Mpa after
7th day and 0.772 Mpa after 28th day without adding Recron 3S
fibre Sample, and 0.786 Mpa for 7 days and 0.95 Mpa after 28th
day shaving added Recron 3S fibre sample.
In both tensile and compressive strength, a characteristic of
expanded polypropylene froth aggregates giving higher strength
in the concrete of low density light weight was revealed.
7.2. Durability tests
7.2.1. Water absorption test
This is a durability test employed to determine the amount of
water (percentage) that was absorbed in concrete using IS: 1124
(1974). In reporting the results of a test made in accordance with
this standard, [10] the outcomes of the test are as presented [6]
in Table 10 below:
D. karthik, S. Mohammad Arifullah and Y. Madhavi Materials Today: Proceedings xxx (xxxx) xxx
The water absorption test improved over time as the concrete
was standard and crystals continued to grow.
7.2.2. PH value of concrete
In general, concrete was prepared with different compositions
like, aggregates, cement and water in order to get strength and
durability. Moreover, pH value of water also changed when pro-
cessing was taking place. During the hydration of concrete, there
was introduction of some concentration levels of either acids or
bases present in the moisture of concrete (Table 11).
Fig. 6. XRD analysis on low density light weight concrete with expanded
polypropylene Foam.
Table 11
PH of Concrete Test Results.
Sample PH Value of
Concrete
Low Density light weight concrete with EPP Foam
Aggregates
12.6
Low Density light weight concrete with EPP Foam
Aggregates and Recron 3S Fibre
12.4
Normally, the pH of concrete lies between 12 and 13. The
results of this research work were efficient and reliable.
7.2.3. Water penetration test
This was conducted to check the durability property of concrete
as per the German standard DIN 1048 (Part 5)
This result clearly showed that the concrete of low density light
weight has high strength, since the depth of penetration was too
low and the durability of concrete was high [3,7] (Table 12).
Table 12
Water penetrations of Concrete Test Results.
Sample Maximum depth of
Concrete (mm)
Concrete of Low Density light weight with EPP Foam
Aggregates
8
Concrete of Low Density light weight with EPP Foam
Aggregates and Recron 3S Fibre
9.2
7.3. Micrological tests
7.3.1. X-ray powder diffraction (XRD)
The characteristics of low density light weight concrete can be
observed by the performance of X-ray Diffraction (XRD). The per-
formance of XRD analysis can be modified on XRD PAN analytical
X-Part Pro MPD with a source of copper (Cu) with a frequency of
CuKa=1:541862 A in 2h interval between 6� �60� with a 0.0200o
scan step and the 30sec accrual time period. The goniometric with
Mini Flex of 300/600, with a dirtier of SC-70, and the scan speed of
1000 deg/min, with a scan range of 3.000–90.000� [8] (Fig. 5).
Fig. 5. XRD Process.
6
The diffract grams identification was carried out with the X-Part
High Score data plus Software. With the low density light weight
concrete of expanded polypropylene aggregates, it can be observed
that, the maximum point reached in Fig. 6, was in between 20 deg
and 30 deg.
The major component observed this analysis was Quartz 40\%,
and the minor component is lint site with 11\% of occupancy. And
the remaining chemical is calcite of 34\% and the 15\% of andradite.
Fig. 7. XRD analysis on low density light weight concrete with Recron 3Sandex-
panded polypropylene Foam.
In Fig. 7 the maximum point can be seen in between 20�and
30�which explain the low density light weight concrete with
Expanded Polypropylene Foam and Recron 3S fibre. The major
component observed in this analysis was calcite 28\%, and the
minor component being Norsethite with 7\% of occupancy. The
remaining chemical is Mullite of 27\% and the 22\% of Quartz and
16\% of Hanksite Fig. 8.
A
B
Fig. 8. Scanning Electric Microscopy (SEM).
D. karthik, S. Mohammad Arifullah and Y. Madhavi Materials Today: Proceedings xxx (xxxx) xxx
The composition of material was significant in getting the high
strength. The results show how the low density light weight con-
crete acquired that much strength.
C
Fig. 9. The low-density light weight concrete with expanded polypropylene Foam
SEM Report.
7.3.2. Scanning Electric Microscopy (SEM)
SEM is a versatile power tool for material characterization. SEM
has become more useful and necessary due to the continuous
decrease of the materials dimensions for copious application.
SEM uses electron for imaging, just like light microscopes [6,9].
When doing SEM analysis, imaging proposes Morphological
studies, normally for micro size and Nano Size. The model of trans-
mission line using Z-View Software
Fig. 10 shows the morphology of the Quartz (Fig. 9A) and Quartz
and Calsite composites (Fig. 9B). The pure Quartz shows pure mor-
phology. The size of pores represented in (Fig. 9 A, B, and C) range
depending on distribution of uniform nature of concrete. The micro
cracks were observed at 5 mm section with 1000 magnification
range. The figures have less pores and this reduces water penetra-
tion. Since the bonding between the molecules is high, it increases
the compressive strength as well.
Fig. 10 shows the morphology of the Calcite (Fig. 10a) and the
Mullite and Quartz (Fig. 10b). The immaculate Calcite illustrates
a permeable morphology; its post-treatment efficiently filled the
pores within the Recron 3S strands surface (Fig. 10b) thereby mak-
ing calcite within the composite. Even though the impacts are not
clear for moo calcite concentration (0.1 M) treatment, especially at
the surface of Recron 3S strands, the higher concentrations effi-
ciently created nanoparticles (Measure 5–100 nm) which were
not as it was shaped (a lean Calisite over layer) on the surface
but moreover filled the holes between adjoining MPNFs coming
about and made strides filaments interconnectivity constituting
the MPNF s. Additionally, the SEM high concentration images
(0.5 M) appeared within the supporting data (Fig. 10c), which illus-
trates the arrangement of extraordinary calcite on the electrode of
MPNFs. The moved forward visible photo-anode film correlation
upon Clacite post-processing is their cross-sectional apparent
shape [2,10].
Even though the photo-anode’s fabric absorbency supports
entrance of electrolyte and upgraded colour take-up, it increases
strands-boundary thickness and decreases particle–particle inter-
connectivity subsequently coming about in increased voltage
transport opposition. Quartz was used as a channel of filling the
voids in immaculate MPNFs (Fig. 10a) anticipated extending the
photo anode’s film transport properties. The photo-anode’s cross-
sectional view films illustrate the nearness of numerous pores in
unadulterated Calcite MPNFs (Fig. 10b). The MPNFs held their
holes morphology after glue making handle, which applies a
mechanical tumult on the nanostructure.
7
8. Conclusion
The following inferences can be deduced basing on the current
research work outcomes.
1. The expanded polypropylene foam has a high compressive
strength when compared to other foam materials. So when
mixed with bogus material, it increases the bond strength.
a
b
c
Fig. 10. SEM Report of the low-density light weight concrete with expanded
polypropylene Foam and Recron3S.
D. karthik, S. Mohammad Arifullah and Y. Madhavi Materials Today: Proceedings xxx (xxxx) xxx
2. The concrete compressive strength with 100 replacement of
natural aggregate by Expanded Polypropylene Foam aggre-
gates is 8.72 Mpa in a period of 28 days. And it gets more
strength than the low density light weight concrete
standards.
3. The compressive strength of expanded polypropylene aggre-
gates with Recron3S fibre concrete is 10.31 Mpa in a period
of 28 days and it gets twice stronger than the low density
light weight concrete standards.
8
4. Both concretes exhibit the floating phenomenon.
5. The concrete splitting Tensile strength with 100 replace-
ment of natural aggregate with Expanded Polypropylene
Foam aggregates is …
Using the mentioned article data, if this type of concrete is used in the second-mentioned document what are the advantages that will be obtained explain the following things
1. Explanation of construction process and alternative use of proposed concrete in that construction
1.1 Introduction of seahorse structure
1.2 using EPF concrete in Seahorse structure
1.3 advantages of using EPF concrete in seahorse structure
2. proper BIM data for the use of mentioned construction work
2.1 construction procedure of seahorse structure
2.2 what of materials used in seahorse structure
2.3 design model of seahorse structure
2.4 BIM process of seahorse structure
2.5 Floating concept of seahorse structure
3. clear explanation work with clear representation
3.1 model presentation of seahorse structure
4. Personal reflection for making thing project
4.1 Introduction
4.2 Project info
4.3 Definition of the Issue
4.4 Project Summary
4.5 Project Methodology
4.6 Definition of Deliver as well as the success criteria
4.7 Stating the Plan and Approach
4.8 Risk Analysis & Management
4.9 Outing the Schedules
4.10 Ending the Proposal
5. General conceptual costing matter like imagination cost of construction materials and if proposed concrete and on alternative original material report
Like
Normal concrete is 5 pounds EPC Concrete is 2 pounds
Note:
1. Minimum of 20 references
2. Minimum of 3 appendices
3. Minimum of 4 png images
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After the components sending to the manufacturing house
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