[PDF] Top 20 A legislação dos meios eletrônicos (TV e rádio) nos Estados Unidos e no Brasil
Has 10000 "A legislação dos meios eletrônicos (TV e rádio) nos Estados Unidos e no Brasil" found on our website. Below are the top 20 most common "A legislação dos meios eletrônicos (TV e rádio) nos Estados Unidos e no Brasil".
Study On Strength Evaluation Calcite Of Precipitating Bacteria
... Mangulkar (2007) recorded the benefits of microbial concrete which includes the enhancement of compressive strength, reduction in permeability and reinforced corrosion in construction materials. The use of ... See full document
18
A DETAIL STUDY OF CREEP AND SHRINKAGE STRENGTH CONCRETE
... the strength of the concrete decreases and which results in the decay of ...incorporating calcite precipitating bacteria to concrete in certain concentrations so that the bacteria will ... See full document
10
Effect Of Bacteria Calcite Precipitation On Compressive Strength Of General Concrete Cubes
... compressive strength by filler material formation, freshly formed porous voids and cracks inhibit ingress of water and other chemicals which could course preliminary degradation of the concrete materials matrix or ... See full document
67
Experimental Study on Bacterial Concrete
... the calcite precipitation induced is a result of microbial ...compressive strength and stiffness of cracked concrete ...of bacteria on the durability of concrete was also studied by ...with ... See full document
26
The Effect of Bio-Deposition on Mechanical Performance of Cement-Based Materials
... microbial calcite sediments is an environment-friendly technique with an acceptable ...compressive strength of cement mortar, microbial calcite sediments produced by Bacillus Subtilis and ... See full document
24
Calcite-Forming Bacteria Located in Limestone Area of Malaysia
... bacterial calcite formation, which results in the production of carbonate ions in the presence of ...ammonium. Calcite is readily formed under these conditions, in the presence of calcium ions (Whiffin ... See full document
7
Effect of Bacteria Calcite Precipitation on Compressive Strength of General Concrete Cubes
... this study is a liquid based system which transport which bio based agent into ...of bacteria and feed which produce calcite based minerals decreasing concrete matrix ...2) bacteria, 3) ... See full document
8
Bacterial Concrete: A Review
... tensile strength due to which micro crack develops when the load applied is more than its limit and this makes way for the seepage of water and other ...the calcite precipitating spore forming ... See full document
6
High strength in-situ biocementation of soil by calcite precipitating locally isolated ureolytic bacteria
... in-situ were examined. It was found that in-situ urease activity was the key factor for strength production. The maximum in-situ urease activity was achieved by supplementing the cementation solution with growth ... See full document
10
High strength in-situ biocementation of soil by calcite precipitating locally isolated ureolytic bacteria
... high strength value of 1400 kpa (Figure ...mechanical strength (1700 kpa) (Figure ...no strength formation. The high strength production after incubating the cells confirmed what was ... See full document
65
A Quantitative Evaluation of Electron Beam Sensitivity in Calcite Nanoparticles
... or calcite is of widespread interest as a structural biomaterial and for its environmental and industrial importance, which has led to extensive research into its formation and ...this study is to use ... See full document
14
Evaluation of Strength of Fibre Reinforced Concrete Using Plastic Fibres
... Plastic fibre is a good alternative to conventional concrete as it increases the compressive strength more than the expected value. Moreover, plastic waste is used as the fibre in conventional concrete. This ... See full document
13
Biogeochemical reduction processes in a hyper-alkaline leachate affected soil profile
... this study is that the bacterial population of a soil that has been in contact with highly alkaline groundwater for an extended time period has evolved to tolerate the high pH and is now undertaking ... See full document
8
A Study on Effect of Fly Ash and Glass Powder...
... compressive strength , have been ...this study, namely, on mix proportioning methods; effect of elevated temperature; influence of various aggressive environments on blended fly ash and glass powder ... See full document
74
The Biological Approach to Enhance Strength in Concrete Using Bacterial and Flysah
... of calcite crystals on the surface of the specimens resulted in a decrease of permeability of water and other liquids in ...subtilis bacteria improves the hydrated structure of cement in concrete for a cell ... See full document
34
An Experimental Study on Strength Properties of Concrete by Partially Replacing Cement with Metakaolin
... The use of supplementary cementitous materials (SCMs) is fundamental in developing low cost construction materials for use in developing countries. By addition of some pozzolanic materials, the various properties of ... See full document
39
Study on Infections Precipitating Hepatic Encephalopathy in Decompensated Liver Disease
... Minimal hepatic-encephalopathy was the neurocognition disorder where individual has an mal-performance in various psychometric tests. This usually occurs in cirrhotic individuals how ever it can be observed in initial ... See full document
8
Diabetic Ketosis Decompensations at the National Hospital in Benin (West Africa), What Did We Learn about the Precipitating Factors?
... Otherwise, the average hospital stay was 13.23 days in our study. Some authors have reported similar results. Indeed, MONABEKA H. [6] reported a mean duration of hos- pital stay of 11 days in Congo; and in ... See full document
6
Study on the Effectiveness of Incorporation of Bacteria and Nanomaterials for Durability in Concrete
... The presence of bacteria resulted in a significant decrease in the capillary rise compared to normal and nanosilica concrete. The deposition of a layer of calcium carbonate on the surface and inside pores of the ... See full document
98
An Overview on Fungi as Self Healing Agent in Biomineralization of Calcite
... the study of a new self healing agent named fungi have been explored to heal the cracks in concrete ...this study, a novel self-healing approach is discussed, in which fungi like Trichoderma reesei and many ... See full document
12
Related subjects