1.
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Carbon dioxide absorbed in crushed concrete was weighed by thermogravimetry and differential thermal analysis. Samples of crushed concrete were collected from 46 recyclin [...]
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2.
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SUZUKI, Tetsuya
The Great East Japan Earthquake hit Tohoku Area in Japan on March 11, 2011. A large number of concrete structures were damaged by the 9.0 magnitude earthquake in Richter- [...]
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Green concretes containing low amounts of Portland cement clinker were developed to reduce the environmental impact such as the global warming potential of concrete struc [...]
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4.
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The Japanese Concrete Standard Specifications prescribe that concrete structures shall sufficiently take into consideration the environment impacts, but it shows no speci [...]
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5.
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Under the Kyoto Protocol, which came into effect in 2005 with the aim of alleviating global warming, Japan is required to reduce greenhouse gas emissions by 6% by 2012 fr [...]
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6.
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NOBATA, Kenji
The manufacture of cement entails impacts in the form of resource and energy use along with GHG generation. BF slag lends itself to reducing such impacts. Studies have in [...]
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7.
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Chow, W. K.
In opening heritage buildings for public access, fire safety is an important issue. Most of the old buildings would not have adequate fire safety provisions expected by t [...]
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8.
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Stone lantern (Ishi-toro) was imported into Japan concurrently with Buddhism and mostly made with construction of the temple. Moreover, the fall and destruction of the st [...]
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9.
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Porous ceramic aggregate produced from roof tile waste was used as an internal curing agent. The aim of this study is to investigate the effect of the porous ceramic aggr [...]
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10.
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The study aims at using Shirasu, which is a pyroclastic flow deposit like volcanic ash, as one of the binders in mortar or concrete. It is one of the unused natural resou [...]
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11.
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Reducing energy use in the course of production of aggregate as building materials and minimizing the resulting environmental load during building’s life cycle require [...]
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This paper reports the potential reuse of incineration fly ash (IFA) as cement supplements in the production of engineered cementitious composites (ECC), a unique class o [...]
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13.
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The present paper is directed towards development of statistical models for the evaluation of efficiency factors of fly ash so that its contribution on concrete strength [...]
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14.
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This study investigated the performance of two high-volume fly ash concrete (HVFAC) mixes with 70% replacement of Portland cement with a Class C fly ash (with one mix hav [...]
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15.
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In this paper some production processes and possibilities of alkaline activation of fly ash are examined. This fly ash is used as a binder in new type of concrete without [...]
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16.
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The paper deals with simulation of an electromagnetic vibration power generator. The vibration power generator harvests electrical energy from ambient energy of the mecha [...]
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17.
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The Kodokan, opened in August 1841 as the Mito clan s school. The Kodokan stone monument is made of marble called Kansuiseki. The spirit of Kodokan is curved on the surfa [...]
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18.
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Due to incentives to reduce greenhouse gas emissions during clinker production more and more of the clinker fraction of cement is being replaced with supplementary cement [...]
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19.
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In this paper, effect of cement type and expansive additive content on resistance to both drying shrinkage cracking and thermal cracking of concrete using fly ash and gro [...]
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20.
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Pavlenko, M. V.
The present article describes the results of research related to vibration wave impact on the coal array and the coal seam in particular, which is used to increase the me [...]
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21.
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Specific feature of the nuclear power plants is in comparison with coal fired plants the break postulation of each high energy piping. Fluid system is considered as high- [...]
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22.
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In this study, optimum combinations of the replacement ratios of fly ash (FA) and ground granulated blast-furnace slag (BS) with cement were examined from the aspect of p [...]
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23.
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In order to reduce environmental loading, it is important to propose the way for the usage of large particles of Fly Ash. In this research, relationship between packing f [...]
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24.
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The major environmental impact of concrete is caused by CO2-emissions during the cement production. Great potential for the reduction of the global warming potential and [...]
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25.
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An experimental investigation was conducted to study both the mechanical and durability performance of various specimens constructed with both high-volume fly ash concret [...]
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26.
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An experimental investigation was conducted to study the shear strength of full-scale beams constructed with both high-volume fly ash concrete (HVFAC) – concrete with a [...]
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27.
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Skopintseva, O. V.
Here it has been presented a method of efficiency improvement of preliminary coal massive moistening. This method is that thermal chemical treatment of coal massive used [...]
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28.
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A new ecological concrete has been developed which utilizes CO2 emitted from a power plant and which can achieve CO2 emission levels below zero. This ecological concrete [...]
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29.
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In order to reduce the amount of CO2 gas in cement industry, the use of blended cement is valid. Share of blended cement in Japan, has not changed over last 10 years. One [...]
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30.
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Low calcium fly ash-based geopolymer (LCFG) concrete binder, which results from the reaction of a source material rich in silica & alumina (low calcium fly ash) and a [...]
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31.
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In Japan, coal-fired power is one of the main electric powers along with atomic power and natural gas -fired power. The annual amount of coal used for coal-fired power ge [...]
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