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Научно-исследовательская база Centre for Mechanical Testing of Structural Units

Centre for Mechanical Testing of Structural Units

Sergey N. Bezpalchuk

Welcome to the webpage of the Centre for Mechanical Testing of Structural Units

About centre

The Centre is equipped with testing equipment and measurement means certified and verified in accordance with the established regulations; it has all regulatory and other necessary documents for testing products included in the sphere of its accreditation. The Centre is unaffiliated with producers and consumers; this excludes any possibility of administrative, commercial, financial, or any other influence on the outcomes of testing construction products.

The Centre’s staff consists of highly qualified specialists properly trained and certified. They all have field-specific education, qualification, and vast experience of testing in the declared field of accreditation.

The Centre operates in accordance with the Russian Federation legislation in effect and regulatory and methodological documents of the Federal Agency on Technical Regulation and Metrology (Rosstandart), the Federal Service for Accreditation (RusAccreditation), and the Ministry of Construction Industry, Housing and Utilities Sector (Minstroy Russia).

Types of works

In the sphere of getting credible information on the compliance of construction materials and products with the requirements of regulatory documents, the Testing Centre’s activities:

  • Control testing of products, including incoming inspection of resources and materials, periodic and acceptance tests
  • Preparation of technical certificates
  • Conducting works on behalf of certification bodies on the examination of product specifications
  • Testing of construction materials and structures, quality control of construction and assembly works; testing product samples at the request of third-party organizations, non-destructive examination and measurement of the properties of materials and structural units at their location
  • Acceptance, periodic, and routine types of testing
  • Research activities for the improvement of testing methods and means
  • Participation in the scientific and technical cooperation for the development of regulatory and methodological documents
  • Expert examination of regulatory documents in the necessary for testing part.

Equipment

Universal electromechanical machine Instron 5966, 10kN.

Specifications:

  • static load to 10кN;
  • altitude of a working area of 1256 mm;
  • maximum course of a cross-piece 1140;
  • width of a trial zone of 418 mm;

Additional possibilities:

 The hinged ex-strain-measuring device for measuring of an axial strain.

Working field in the range of temperatures -100 … +200С

Equipment photo

The Universal electromechanical machine Instron 5969, 50 кN.

Specifications:

  • static load to 50 кN;
  • altitude of a working area of 1712 мм;
  • maximum course of a cross-piece 1640;
  • width of a trial zone of 418 мм

Complete equipment

High-precision independent sensing load transducer.

Device for trials on 3 pointwise curving:

  • temperatures:-100°C … +350°C
  • plates for compression tests.

Mechanical entrapments.

  • range of operating temperatures from - 70 to +250°С;
  • load to 100 кN;

Strain sensing transducers

The hinged ex-strain-measuring device for measuring of an axial strain.

  • base length of 50 mm;
  • temperature range -100 … +200С.

- Modules "TestCam", «TestProfiler» and the Digital camera for observation over a sample  surface *

The Universal electromechanical machine Instron 5982, 100 кN.

Specifications:

  •  static load to 100 кN;

Extended altitude of a trial zone.

  • altitude of a working area of 1930mm ;
  • maximum course of a cross-piece1830;
  • width of a trial zone of  575mm

High-precision independent sensing load transducer.

Complete equipment

Mechanical entrapments.

  • temperatures from - 73 to +316°С;
  • entrapments for M12 bolts’ trials with a set of flat and diagonal bolts  with angles of 10, 6 и 4   degree.
  • complete set of plates in diameter of 150 mm for a compression test.
  • device for bending test.
  • temperatures:-100°C … +350°C;
  • maximum of the sample width - 50 mm;
  • distance between the lower legs varies  from 30 to 250 mm.

Strain sensing transducers

 Hinged ex-strain-measuring device for measuring of an axial strain.

  • base length of 50 mm;
  • temperatures-100 … +200ºС

- Modules "TestCam", «TestProfiler» and the Digital camera for observation over a sample surface *

Equipment photo

The Universal electromechanical machine Instron 5989, 600 кN

Specifications:

  • static load to 600 kN;

Standard trial zone

  • altitude of a working area 2000 mm;
  • maximum course of a cross-piece 1850;
  • width of a trial zone of 762 mm.

High-precision independent sensing load transducer.

Specifications:

Entrapments for strain tests.

  • open front of entrapments;
  • trial of flat samples with width to 60 mm;
  • trial of cylindrical samples in diameter from 3 to 57 mm;
  • fixer stop of the sample width for convenient installation;
  • width of 100 mm;
  • for the trial of flat samples with width to 60 mm.
  • for the trial of samples with width from 30 to 60 mm.
  • for the trial of cylindrical samples in diameter from 3 to 57 mm.
  • width of jaws of 100 mm;
  • for the trial of samples in diameter from 10 to 35 mm.

Complete set of the transitive adapters.

Strain sensing transducers

  • hinged ex-strain-measuring device for measuring of an axial strain.
  • range of temperatures-100 … +200ºС

- Modules "TestCam", «TestProfiler» and the Digital camera for observation over a sample surface *


Test machine Amsler 5000 кN

Compressing, curving, shearing tests

  • digital control unit of data gathering and  processing
  • pressure hydraulic pickup
  • sensing transducer of piston position
  • sensing transducer of strain definition:
  • software with a data transfer support through Ethernet.

Equipment photo

Test machine Amsler 500 кN.

Stretching, squeezing, curving, shearing tests

  • digital control unit of data gathering and  processing
  • pressure hydraulic pickup
  • sensing transducer of piston position
  • sensing transducer of strain definition:
  • software with a data transfer support through Ethernet.
  • System of digital micro- and macro - analysis of a sample surface structure with the possibility of deriving the image of a sample surface structure  with magnification:
  • -> 200-fold with synchronous record of trial process  and with integration into the software of the testing machine
  • magnification controlled in the range: 0 … 200 -fold;
  • fixed digital camera with a matrix: minimum value of a parameter: 1,2 Мpx, the maximum value of a parameter: 2,4 Мpx;
  • objective with a replaceable focal distance ensuring micro- and macro - shooting of tested object;
  • integrated system of monochromatic light-emitting diode illumination on the basis of LED of white light;
  • polarizing filter;
  • port of the joint with computer USB 2.0;
  • additional possibility of the linear measuring of object surface structure;:
  • device for installation on a machine frame ensures positioning on all three axes, including angular displacements of a working head of system.

Equipment photo

Testing machine Amsler 1400 кN (seven-ram press).

It is for conducting trials of constructions on curving. Load supply on each lifting jack selectively is possible.

Load on one lifting jack is no more than 200 kN.

Equipment photo

Measuring 30-channel complex TDS 530-30 High-speed

  • precision measuring of strains and voltage of materials and constructions, automation of exploratory and technological static and dynamic processes.

Equipment photo

Measuring 40-channel complex TDS150

  • precision measuring of strains and voltage of materials and constructions, automation of exploratory and technological static and dynamic processes.

Equipment photo

Laser scanner with a fixed photographic camera 3D-scanner Imager 5010 together with geodesic double-frequency satellite GNSS-receiver GRX-1

Capacity

  • high scale of automation
  • high speed of conducting  a field work;
  • possibility of defining  space co-ordinates of installation points  in a field conditions;
  • three-dimensional visualization in a real time, allowing at a production phase of a field work to define "dead" zones;
  • not destroying (noncontact)  method of deriving  the information;
  • lack of necessity of scanning  points of installation from two design centres (points of observation), unlike photogrammetric method;
  • high accuracy of measuring;
  • safety of the executor at shooting of hard-to-reach and dangerous regions;
  • profitability, as effect of high efficiency at making  digital models of installations;
  • execution of operations under any requirements of illumination,  day or night, as scanners are active film-making systems;
  • complete and detail gained image;
  • multipurpose use of laser scanning effects

Fields of application of land laser scanning

Architecture:

  • restoration of monuments and  buildings having historical and cultural value;
  • making of architectural drawings of fronts and interiors of buildings and constructions;
  • working out precautions against aftereffects of emergency situations;
  • execution of topographic survey of the territories having a high level of development;
  • making three-dimensional digital models of unique historical and cultural monuments for restoration and databank support

Construction and maintenance of engineering structures:

  • control of conformity of geometrical parameters of new built installations and the project documentation on these installations;
  • correcting the design in the course of construction;
  • executive shooting in the course of construction and after its termination;
  • optimum scheduling and monitoring of replacement and installation of constructions and the equipment;
  • monitoring of geometrical parameters change of operated buildings and plants with definition of magnitudes of planned and high-rise strains;
  • renewal of the general plan and a reconstruction of the lost building documentation of acting installation;
  • operative execution of panoramic shooting for definition of visibility from various view points of designed buildings and constructions (according to «high-rise limitations»)

Equipment photo

Contacts

Communication with the centre

Address

Office40, 4, 2nd Krasnoarmeiskaya Str., St Petersburg, 190005