PROPERTIES OF NEW CONSTRUCTION MATERIAL BASED ON EXPANDED POLYSTYRENE DERIVED FROM RECYCLING

Author(s):  
Janusz Juraszek
2010 ◽  
Vol 150-151 ◽  
pp. 1199-1202
Author(s):  
Hui Pang ◽  
Bing Zhao ◽  
Xiao Min He

Chinese government has announced to the world that, the carbon emission will decrease by 40-45% in 2020, after the World Climate Summit in 2009. To ensure people’s living quality, while limit the green house gas emission, the construction industry - a big energy consumer - must endeavor to explore new construction method, research and develop new construction material and use new energy structure to make our promise come true.


2020 ◽  
Vol 20 ◽  
pp. 461-465
Author(s):  
Khaled Saady Jassim ◽  
Besma Mohammed Fahad

2020 ◽  
Vol 56 (6) ◽  
pp. 1753-1765
Author(s):  
Bouchaib Mandili ◽  
Mohamed Taqi ◽  
Hamid Chakir ◽  
Omar Douzane ◽  
Mohamed Errouaiti

2010 ◽  
Vol 658 ◽  
pp. 260-263
Author(s):  
Jong Bin Park ◽  
Ree Ho Kim ◽  
Sang Ho Lee ◽  
Hee Bum Pyun

Urbanization together with increased population and industrialization has increased impermeable areas including asphalt and concrete pavement, leading to potential dangers of environmental disasters in urban area. While environmental pavements have been investigated to mitigate these problems in some countries such as Germany and Japan, little work has been done in Korea. Furthermore, most studies on environmental pavements have focused on permeable asphalt pavements. This study was intended to develop new materials for water-absorbing pavement blocks to control pavement temperature and storm water runoff. Bottom ash, which is a coal combustion by-products, was used as a composing material for these blocks. A polymer with water absorption ratio of 76% was used as a water-retention material for the pavement blocks. The effect of block compositions on mechanical characteristics, compressive strength and porosity were examined as well as thermal characteristics. This water-absorbing polymer is likely to be suitable to be used with the bottom ash blocks. The time required to fill the pores of the blocks with the polymer ranged from 9 to 14 sec, indication that the polymer can be readily applied to the blocks. The final products with optimum compositions satisfied the Korean Standard for blocks and possessed an excellent water-retentive ability. Experiments are ongoing to measure the properties of the blocks for further application as a new construction material.


2019 ◽  
Vol 33 (19) ◽  
pp. 2157-2179
Author(s):  
H. Laoubi ◽  
A. Djoudi ◽  
R. M. Dheilly ◽  
M. Bederina ◽  
A. Goullieux ◽  
...  

2012 ◽  
Vol 517 ◽  
pp. 34-42
Author(s):  
R.Z. Yang ◽  
Yan Xiao

Glubam is a new construction material and glubam bolted joints have been developed in modern bamboo structures. To observe the performance of bolted joint, two major groups of glubam-single-bolted-joint specimens with double steel side plates are tested. Bearing strength and failure mode are analyzed and discussed. It is shown that specimens with tension parallel to bamboo fiber always yield by shearing out and showed higher bearing strength as well as better ductility, while specimens with tension perpendicular to bamboo fiber will fail by net tension. Results of bearing strength are evaluated by the 5% off-set method. At the end, equations obtained from test data and analysis about yielding strength of glubam bolted joint was obtained for following study and project design.


2010 ◽  
Vol 654-656 ◽  
pp. 2644-2647 ◽  
Author(s):  
Joon Seok Park ◽  
In Kyu Kang ◽  
Jong Hwa Park ◽  
Joo Kyung Park ◽  
Hong Taek Kim ◽  
...  

In construction industries, new construction materials are needed to overcome some problems associated with the use of conventional construction materials due to the change of environmental and social requirements. Accordingly, the requirements to be satisfied in the design of civil engineering structures are diversified. As a new construction material in the civil engineering industries, fiber reinforced polymeric plastic (FRP) has a superior corrosion resistance, high specific strength/stiffness, etc. Therefore, such properties can be used to mitigate the problems associated with the use of conventional construction materials. Nowadays, new types of bridge piers and marine piles are being studied for new construction. They are made of concrete filled fiber reinforced polymeric plastic tubes (CFFT). In this paper, a new type of FRP-concrete composite pile which is composed of reinforced concrete filled FRP tube (RCFFT) is proposed to improve compressive strength as well as flexural strength of an RCFFT. The load carrying capacity of proposed RCFFT is discussed based on the result of experimental and analytical investigations.


2015 ◽  
Vol 78 ◽  
pp. 297-302 ◽  
Author(s):  
Adrien Chaussinand ◽  
J.L. Scartezzini ◽  
Vahid Nik

2020 ◽  
Vol 51 (3) ◽  
pp. 155-160
Author(s):  
Siti Hanggita Rachmawati ◽  
Zakaria Hossain ◽  
Jim Shiau

Every year in Japan, industry and household consumption generate a significant amount of clam shell waste. It has inevitably imposed a negative impact on the national environment and economics. To reduce those effects, this study proposes the reutilisation of abandoned clam shell for ground improvement. An experimental study was conducted to evaluate the shear strength of this new construction material. Soils were mixed with various percentages of clam shells as well as cement. The new soil-clam shellcement samples were tested under the triaxial consolidateddrained tests (CD tests). Test results showed that the addition of clam shell and cement in the soil leads to increase deviatoric stress. Furthermore, shear strength parameters of specimens were quantified in terms of cohesion and frictional resistance. Based on the results of the current study, it was concluded that approximately 9.50% increase of frictional angle can be achieved whilst the cohesion can only be improved by 6%. This new construction material can be used in the future for the base course of unpaved roads in agriculture engineering applications.


Concrete construction industry is one of the major sector utilizing natural resources to produce concrete for building constructions. The rapid increase in building constructions and the demand for natural aggregates has resulted in depletion natural resources at an alarming rate. Uncontrolled mining activity worsens the situation. Thus serious awareness has been taken into consideration, has to be identified as a potential river sand substitution for fine aggregates replacement in concrete. For this review, utilizing recycled material are described as a fine aggregate replacement to river sand, particularly recycled Polyethylene Terephthalate (PET) bottles. Recycled PET Bottles are categorized as nonbiodegradable waste materials which are injurious to health. Recycled PET bottles in concrete are economical and help in reducing disposal problems. Recycled PET bottles are pondered as the best eco-friendly alternative not only for resolving the problem of disposal but as a new construction material for concrete


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