Influence Research on the Pretreatment of Recycled Coarse ...
The waste clay stone was processed the recycled aggregate, which can be used for preparing the recycled concrete. The pretreatment method to recycled aggregate have certain influence on the compressive strength of recycled concrete, through the experiment, we can get that different pretreatment methods can improve accordingly the compressive strength of recycled concrete, and has certain reference significance to the reuse of recycled …
Organic Pretreatment of Recycled Aggregates of Rural ...
Through using acetic acid resin, asphalt and urea resin organic pretreatment methods to pretreat the surface of rural construction waste, and testing of crush index and water absorption rate of recycled coarse aggregate after pretreatment, the research for the influence of organic pretreatment technology on physical and mechanical performance of ...
The Influence of Recycled Concrete and Clay stone ...
The waste clay stone was processed the recycled aggregate, which can be used for preparing the recycled concrete. The pretreatment method to recycled aggregate have certain influence on the ...
Influence of the pre-saturation of recycled coarse ...
May 25, 2015 · Based on the knowledge of RCCAs water absorption behaviour, this research is aimed at determining the influence of the pre-saturation of the RCCA method on concretes fresh and hardened properties, compared with a conventional concrete and a recycled aggregates concrete produced using the mixing water compensation method.
(PDF) Internal Curing Effect and Compressive Strength ...
The waste clay stone was processed the recycled aggregate, which can be used for preparing the recycled concrete. The pretreatment method to recycled aggregate have certain influence on the ...
Influence of recycled concrete aggregates on strength ...
The variables that are considered in the study include the source of the recycled concrete and target concrete strength. The toughness and soundness test results on the recycled coarse aggregate showed higher percentage loss than natural aggregate, but remained within the acceptable limits.
Experimental Study on Strength and other Performance of ...
Influence Research on the Pretreatment of Recycled Coarse Aggregate to the Strength of Recycled Concrete Authors: Lin Gao, Yan Shi, Guo Qiang Xu, Lei Cao Abstract: Large amounts of waste clay stone generated in the city expansion process, which formed serious harm on the city environment, and resulted in the waste to the aggregate resources.
(PDF) Comparative Strength Studies of Recycled Aggregate ...
The waste clay stone was processed the recycled aggregate, which can be used for preparing the recycled concrete. The pretreatment method to recycled aggregate have certain influence on the ...
Organic Pretreatment of Recycled Aggregates of Rural ...
Through using acetic acid resin, asphalt and urea resin organic pretreatment methods to pretreat the surface of rural construction waste, and testing of crush index and water absorption rate of recycled coarse aggregate after pretreatment, the research for the influence of organic pretreatment technology on physical and mechanical performance of recycled coarse aggregate.
Experiment Research on the Use of Recycled stone Aggregate ...
The influence of properties of recycled coarse aggregate on the recycled aggregate concrete (RAC) is discussed. The content of bricks is one of important factors affecting properties of RAC is ...
Properties enhancement of recycled aggregate concrete ...
Aug 01, 2018 · Optical images of various aggregates; (a) RC (recycled coarse aggregate), (b) STC (recycled coarse aggregates subjecte to pretreatment by sodium sulfate solution), and (C) HTC (recycled coarse aggregates subjecte to pretreatment by HCl solution).
Influence of Physical Strengthening Technology on the ...
Abstract: Through using acetic acid resin, asphalt and urea resin organic pretreatment methods to pretreat the surface of rural construction waste, and testing of crush index and water absorption rate of recycled coarse aggregate after pretreatment, the research for the influence of organic pretreatment technology on physical and mechanical performance of recycled coarse aggregate.
Use of recycled concrete aggregate in concrete: a review ...
Sep 06, 2013 · AbstractThe use of recycled concrete aggregate (RCA) in concrete as partial and full replacements of natural coarse aggregate is growing interest in the construction industry, as it reduces the demand for virgin aggregate.
Influence of amount of recycled coarse ... - DeepDyve
May 01, 2007 · In this study recycled coarse aggregates obtained by crushed concrete were used for concrete production. Four different recycled aggregate concretes were produced; made with 0%, 25%, 50% and 100% of recycled coarse aggregates, respectively.
Influence of Nano-Clay on the Performance of ...
Jun 01, 2012 · Influence Research on the Pretreatment of Recycled Coarse Aggregate to the Strength of Recycled Concrete Authors: Lin Gao, Yan Shi, Guo Qiang Xu, Lei Cao Abstract: Large amounts of waste clay stone generated in the city expansion process, which formed serious harm on the city environment, and resulted in the waste to the aggregate resources.
Influence of amount of recycled coarse aggregates and ...
In this study recycled coarse aggregates obtained by crushed concrete were used for concrete production. Four different recycled aggregate concretes were produced; made with 0%, 25%, 50% and 100% of recycled coarse aggregates, respectively.
Effect of recycled coarse aggregate on concrete ...
Jun 22, 2011 · Abstract. The effect of recycled coarse aggregate on concrete compressive strength was investigated based on the concrete skeleton theory. For this purpose, 30 mix proportions of concrete with target cube compressive strength ranging from 20 to 60 MPa were cast with normal coarse aggregate and recycled coarse aggregate from different strength parent concretes.
Effect of recycled coarse aggregate on damage of recycled ...
Apr 03, 2011 · This study evaluates the possibility of measuring the damage of the recycled concrete. In this way, two conventional concretes with a w/c ratio of 0.55 and 0.65 were designed. Based on them, six recycled concretes with different percentages of replacement of natural coarse aggregates with recycled coarse aggregate (20, 50 and 100%) were obtained.
Influence of field recycled coarse aggregate on properties ...
May 06, 2010 · The study demonstrates the potential use of field recycled coarse aggregates (RCA) in concrete. This stone investigates the influence of different amounts of recycled coarse aggregates obtained from a demolished RCC culvert 15 years old on the properties of …
Bond Behaviour of Recycled Aggregate Concrete | SpringerLink
Aug 02, 2018 · The properties of the aggregates were studied and a concrete of characteristic compressive strength of 40 MPa was designed. RAC mixes with 50, 75 and 100% coarse-recycled aggregates, viz. R50, R75 and R100 and 20% fly ash were tested, the properties were compared to natural aggregate concrete with and without fly ash, viz. NAC and NAF.