1.
|
By calcination and dehydration of paper sludge, which is a by-product of recycled paper waste, a non toxic mineral with a highly pozzolanic activity is formed. Besides th [...]
|
2.
|
The Japanese Concrete Standard Specifications prescribe that concrete structures shall sufficiently take into consideration the environment impacts, but it shows no speci [...]
|
3.
|
Use of ultra high strength concrete (UHSC) is effective in improving durability of concrete structures which should lead to establishment of sustainable society. However, [...]
|
4.
|
Gypsum was widely used in the production of composite materials in Cyprus in the past, due to its abundance on the island. However, the study of local historic gypsum mor [...]
|
5.
|
Various binding materials have been used worldwide, across different pre-historic and historic periods, to meet several construction applications. Lime has historically b [...]
|
6.
|
The contribution focuses on microscopic techniques for use in the identification and characterisation of historic mortars, with the assumption that the key information to [...]
|
7.
|
Cold recycling techniques continue to become standard technology used for Czech roads rehabilitation, which has been presented during the last years in several papers inc [...]
|
8.
|
Balksten, K.
In order to design a restoration mortar with properties and composition similar to the original mortar, it is important to analyze the historic mortar in several ways. A [...]
|
9.
|
Starting in the late 18th century, the age of industrialisation brought about a huge number of new technologies, amongst which novel binder systems of hydraulic nature we [...]
|
10.
|
This paper presents some preliminary results achieved within the scope of a research programme with the main objective of studying the effect of rice husk ash (RHA) parti [...]
|
11.
|
A new fast-setting cement, called Roman cement, appeared recently in the market. To identify the possibilities of using it in the field of cultural heritage, it is import [...]
|
12.
|
Fracture behaviour of concrete is studied using two-phase material model. Propagation of a single macrocrack in hardened cement paste (matrix) and aggregate (particle) is [...]
|
13.
|
Current loads from cement production make material responsible for 5-7% of CO2 emissions with more than 2x109 ton of CO2 emitted. Considering available industrial product [...]
|
14.
|
This paper reports on an experimental program investigating the durability and mechanical properties of alkali activated slag concrete (AASC). The AASC was prepared using [...]
|
15.
|
Bulk samples of mortars were collected from Hellenistic, Roman, and Byzantine historic constructions. The main scope of this work is to investigate the technological tran [...]
|
16.
|
This paper investigates the process of alkali-carbonate reaction (ACR) in lime-based mortars prepared with certain dolomite aggregate. As binder either pure calcite lime [...]
|
17.
|
The purpose of this study is to evaluate the behaviour of lime mortars in cold climates, namely by the effect of freeze/thaw cycles. Twelve compositions of mortars were p [...]
|
18.
|
The first author of the project is the engineering director of a Temple reconstruction project in Turkey. In attempt to produce mortar similar in composition to that foun [...]
|
19.
|
As disposal and treatment of industrial wastes are often costly and hazardous for the environment, its use in concrete mixing can lead to a greener solution to environmen [...]
|
20.
|
Self-compacting concretes are special concretes, highly flowable, which can flow into place under their own weight and compacted without any external vibration. In additi [...]
|
21.
|
This contribution describes a comparison of the concrete structure design results obtained via the partial reliability factor method and using the fully probabilistic met [...]
|
22.
|
This contribution describes basic groups of the optimized design of structures: deterministic (DBSO) and reliability based optimization (RBSO). The principle of solution [...]
|
23.
|
Experimental work has been carried out in order to describe the influence of hot mixing on the properties of hardened mortars in comparison with mortars made of lime hydr [...]
|
24.
|
At the loudspeaker system designing, especially for bass zone, many things have be taken to account. First it is loudspeaker, secondary loudspeaker’s baffle board. For [...]
|
25.
|
Beard, J.
A structured analysis of online information about Masters-level architectural history, heritage conservation, engineering and construction history, historic preservation [...]
|
26.
|
The definition of the composition, the technological process and, last but not least, the provenance of the raw materials of historical mortars is still difficult and uns [...]
|
27.
|
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 [...]
|
28.
|
For high durability and strength, decreasing of the water to binder ratio of cement is needed by using of fly ash, blast furnace slag as mineral admixture. And it is poin [...]
|
29.
|
This study aims to investigate the effect of sulfate salts to the deterioration mechanism and patterns observed in hydraulic mortars. Natural hydraulic lime (NHL) and lim [...]
|
30.
|
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 [...]
|
31.
|
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 [...]
|
32.
|
Recently, blended cement is needed in order to lower the energy consumption and CO 2 emission from cement industries. On the other hand, waste management and environmenta [...]
|
33.
|
Lime-pozzolan mortars are often used for the restoration of historical buildings. Several studies have been developed in regards to the use of waste in construction mater [...]
|
34.
|
It is a fact well known that the active additions improves the mechanical as well as de durability of concrete structures. Usually the materials are tested in laboratory [...]
|
35.
|
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 [...]
|
36.
|
In this paper, the properties of the current control loop of linear synchronous motors are described. There are shown root loci, time delay of a PWM and influence of the [...]
|
37.
|
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 [...]
|
38.
|
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 [...]
|
39.
|
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 [...]
|
40.
|
This study investigates performance of slag as an alternative cementitious binder against ordinary Portland cement (OPC), fly ash (FA) and palm oil fuel ash (POFA). To ac [...]
|
41.
|
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 [...]
|
42.
|
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 [...]
|
43.
|
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 [...]
|
44.
|
An experimental investigation was conducted to study both the mechanical and durability performance of various specimens constructed with both high-volume fly ash concret [...]
|
45.
|
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 [...]
|
46.
|
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 [...]
|
47.
|
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 [...]
|
48.
|
The development of innovative eco-efficient cementitious materials is, nowadays, a wide-spread concern to assure the sustainability of the built environment. In this scop [...]
|
49.
|
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 [...]
|
50.
|
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 [...]
|
guest ::