Magazine of civil engineering, №1(11), 2010
Energy efficiency in the field of construction


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Журнал "Бетоны - Сухие смеси"
the training
for the representatives of Russian and Kazakh higher schools
at Grenoble, France

The energy efficiency and the energy saving. The French sight

On January, 11-15th at Grenoble, France, the training for the representatives of Russian and Kazakh higher schools took place, and it allowed us to get an overview of the European sight at problems of energy efficiency.
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K.I. Strelets at the scientific conference at SPbGASU

A scientific conference at SPbGASU

On February, 3-5th at St.-Petersburg State University of Architecture and Civil Enginering (SPbGASU) the annual 67th Scientific conference of professors, teachers, science officers, engineers and post-graduate students of the  University took place. There were 49 sections, the representatives of other higher schools also participated in the conference.
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круглый стол «Энергетический потенциал Санкт-Петербурга – энергосбережение и инновации»

The policy of Saint-Petersburg in the field of energy saving and energy efficiency

On February, 19th, 2010 at St.-Petersburg within the limits of the international project "Energy efficiency - the innovative policy of the state and civil society. The social responsibility before the future generations" a round-table discussion "Energy potential of St.-Petersburg: energy saving and innovations" took place.
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The presentation of the graduation works of civil engineers at SPbGPU (department TOES)

The presentation of the graduation works of civil engineers at SPbSPU

The presentation of graduation works and projects took place at the the Faculty of civil engineering in Fabruary 2010. The graduating students of the department «Technology, organization and economy of construction» (TOES) also represent their projects.
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ANALYSIS

P. Sormunen
The energy efficiency of buildings.  The situation in Finland

The article has a nature of review. The dynamics of the normative regulation of the energy efficiency of buildings in Finland is reflected, and the basic solutions accepted for the reduction of the energy consumption are given.
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The energy efficiency in the field of construction: questions of norms
and standarts and solutions for the  reduction of
energy
consumption at buildings

A.S. Gorshkov
The energy efficiency in the field of construction: questions of norms and standarts and solutions for the  reduction of energy consumption at buildings

The role of the walling and its heat-shielding properties in the general energy efficiency of buildings is analyzed. Economic feasibility of increasing the resistance to a heat transfer is considered. Recommendations on the further increasing of energy efficiency of buildings are given.
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OFFICIALLY

News release of the conference "Building thermophysics and energy effective design of walling of buildings"

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MATERIALS
Heat-insulating materials in civil engineering. Stone cotton
or fiber glass: the comparative analysis

I.A. Berdyugin
Heat-insulating materials in civil engineering. Stone cotton or fiber glass: the comparative analysis

In the article the production methods and the field of application of  mineral cotton are considered. The comparison of stone cotton wool and fiber glass under the basic characteristics has been conducted, the cost calculation of building warming is given as an example.
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Glasse magnesite as a new facing material

N.V. Azhikina
Glasse magnesite as a new facing material

The article is devoted to a new facing material, glasse magnesite sheet. Properties of the material and the area of its application are described, and also the analysis of development prospects of glasse magnesite sheet on the Russian market is given.
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SYSTEMS

The test device
for tangential shift of a pipeline

L.L. Goshka
The energy saving and the efficiency of climate systems

In the present article the air changes per hour at the quarters are calculated, the general law is received. Recommendations for  "reasonable energy saving" at climate systems design are formulated .
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I.A. Korolev, G.P. Petrakov
The test center for quality check of foamed polyurethane isolation in the preisolated pipelines applied in the systems of heat supply

The brief historical review of the foamed polyurethane isolation development in Russia and in the world is given. The first test device for tangential shift of a pipeline is already installed, it is the first stage in the creation of the test center. The designing of following big device for test of samples for axial shift is carried out.
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CALCULATIONS
The calculation of necessary windows sound insulation by three
different methods: advantages and disadvantages

I.I. Bogolepov, N.P. Stolyarova
The calculation of necessary windows sound insulation by three different methods: advantages and disadvantages

In the article the method of normalized parameters, the calculation of expected noisiness and the approached method developed by G.L.Osipov and I.L.Shubin are considered. The calculation of necessary sound insulation of a typical window is given as an example.
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V.M. Zhgoutov
The nonlinear equations of the movement of ribbed shells taking into account the various properties of material.I

In the present work the generalization and development of the mathematical models offered by the author is realized for shells in a general view. Various properties of a material are taken into consideration.
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