The List of Services on Scientific Support of Erection of Buildings and Structures


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Name of worksDeliverables
1.Geotechnical works:
1.1Expert evaluation of results of engineering surveys technical opinion
1.2

Design (calculation) of bases and foundations for structures of various functional purposes, including:
- Driven piles (including vibration level monitoring in the course of driving);
- Stamped and rammed piles;
- Auger piles;
- Raft and combined piled-raft foundations (including geo-massives);
- Stiffening of base (including bulk and soft soils for road subgrades, etc.)

design decisions, recommendations, method statement, etc.

1.3

Expert evaluation of design decisions for bases, foundations and underground parts of buildings and structures, including:
- feasibility study;
- evaluation of base load-bearing capacity and stability of parts of buildings and the whole building;
- evaluation of stability of slopes, banks and boards of foundation pits;
- evaluation of stability of retaining walls of foundation pits;
- evaluation of internal forces in protecting, sprung, anchor and foundation structures;
- evaluation of deformations in the "base-object" system;
- determination of radius of zone of influence (RI) of buildings and structures in relation to adjacent and surrounding development areas.

technical opinion
1.4Assessment of the impact of construction works on adjacent and surrounding development areas and the development of measures to protect surrounding buildings within the area of influence of new construction

technical opinion and/or recommendations

1.5Expert assessment (forecast) of changes in the groundwater regime in the territory of the complex as a result of new construction

technical opinion and/or recommendations

1.6Expert evaluation of design decisions on the arrangement of foundation pits, construction dewatering, protection of surrounding area from flooding, etc.

technical opinion on the industrialization of construction methods

1.7Expert evaluation of adopted technological decisions on the organization of construction works and performance of special geotechnical works in accordance with technical code of common practice EN 1997-1technical opinion
1.8Dynamic certification based on the results of geodynamic monitoring during construction and within a certain period

dynamic certificate

1.9Development of recommendations on the use of OCP-97-D map in accordance with GOST 27751 based on the materials of research works on the assessment of seismic hazard within the construction area

conclusion on the validity of use of OCP-97-D map in view of requirements of GOST 27751

1.10Quality control of compacting of bulk soils in the footing of foundations of buildings, road subgrades, etc.technical opinion, design solutions, recommendations, changes in method statement, etc.
1.11Development of technology for engineering preparation of subgrades and construction of foundationstechnical opinion and/or blueprints and drawings of technological processes
1.12Engineering survey of subgrades and buildings and structurestechnical opinion
2.Reinforcement works:
2.1Expert examination of the quality of reinforcement metaltest protocol
2.2Expert examination of the quality of reinforcement metal connections and embedded insertstest protocol
2.3Expert assessment of supporting documents on the quality (certificates) of reinforcement metal

technical opinion or report

3.Concrete works:
3.1Expert examination of performance of concrete works

technical opinion or report

3.2Expert evaluation of concrete composition (with due regard to concreting conditions)technical opinion and/or test protocols to verify compliance with the required characteristics as per technical regulations
3.3Expert evaluation of concrete mixtures delivered to the construction site and concrete in the erected structures (in accordance with GOST 18105)technical opinion and/or test protocols to verify compliance with the required characteristics
3.4

Expert assessment of concrete additives by the following parameters
- basic parameters (appearance of the additive; mass fraction of solids, pH value of additive solution in commodity concentration, content of chlorine ions in the additive, density of the additive)
- determination of parameters characterizing the plasticizing effect of the additive (mobility of concrete mixture; retention of mobility of concrete mixture with the additive 45 (90) minutes after the preparation, compressive strength of concrete at the age of 1, 3 and 28 days, reduction of strength of concrete with the introduction of additives)
- determination of water-reducing effect of the additive in concrete mixtures with the workability class of P5, P1
- determination of parameters characterizing the effectiveness of additives regulating concrete hardening time (compressive strength of concrete at the age of 1, 2 and 28 days; reduction of strength of concrete with the introduction of additives)
- determination of frost resistance grade of concrete (additive freezing temperature and retention of properties after a single freezing and thawing cycle at dosing)
- determination of properties to increase storage life of concrete mixture (setting accelerators)
- determination of water resistance properties of concrete
- determination of protective properties of concrete with additives with respect to steel reinforcement (current density at a potential of 300 mV measured in µA/cm2)
- determination of the effect of additives in commodity concentration on concrete strength development under heat treatment with isothermal holding temperature of
+ 40 ?С and + 60 ?С
- Determination of specific effective activity of natural radionuclides

test protocol
4.Formwork:
4.1Expert assessment of formwork technology for the erection of monolithic structures (process flow diagrams of formwork)technical opinion
4.2Analysis of working drawings of reinforcement to determine the rational consumption of reinforcement metal in the performance of reinforcement works with the application of blanks in the form of measuring rods with regard to the erection of monolithic structurestechnical opinion
4.3Developing of process flow diagrams of formworkprocess flow diagram
4.4

Elaboration on organization order of composition and manufacturing technology of parting lubricants intended for application on work surfaces and of forms and formworks during production of concrete and reinforced concrete articles and constructions

technology regulations of parting lubricants production

5.Other types of works
5.1Expert assessment of calculations and design solutions of load-bearing structures of buildings and structures (including resistance to progressive collapse)technical opinion
5.2Verification (duplicate) calculations of load-bearing frames of buildings and structures, as well as foundationstechnical opinion
5.3Expert assessment of design documentation (including verification of compliance with EU standards) and identification of critical nodes and links ensuring spatial rigidity, immutability and stability of buildings and structures, including bases and foundations

technical opinion and/or list of critical nodes and links

5.4Expert assessment of design documentation and determination of the list of controlled parameters of critical nodes and links, as well as their control values that characterize a critical change in the condition and properties of structural units and the whole building, including bases and foundations

technical opinion and/or list of controlled parameters and their reference values

5.5Expert assessment of results of monitoring of stress-strain state of buildings and structurestechnical opinion
5.6Expert assessment of project of automated system for monitoring of stress-strain state of buildings and structures, including bases and foundationstechnical opinion
5.7

Expert assessment of the quality of finishing works:
1.Walls (interior and exterior) and ceilings:
- adhesion of coating;
- coefficient of vapour permeability and resistance to vapour permeability;
- resistance of coating to static action;
- coating thickness;
- resistance to temperature alterations;
- water and moisture absorption;
- impact strength;
- tensile strength;
- frost resistance properties;
- resistance to climatic factors;

2.Floors and self-levelling screeds:
- compressive strength;
- tensile strength in bending;
- adhesion to the base;
- shrinkage;

3.Facing works:
- adhesion of coatings;
- breaking strength of adhesive compound;
- water absorption coefficient and water capillary absorption;
- vapour permeability coefficient;
- frost resistance;

4.Roofing (roofing and waterproofing materials):
- tensile strength and percentage of elongation;
- compressive strength, determination of residual compression;
- flexibility;
- water absorption;
- durability (resistance to climatic factors);
- water tightness;
- heat resistance;
- changes in linear dimensions when heated;
- burst and rupture strength;

5. Cold-formed steel profiles; three layer metal sandwich panels with insulation; metal tiling (including control of linear dimensions and deviations, determination of corrosion resistance, etc.);

6. Insulating materials and products (including control of linear dimensions and deviations, determination of compressive strength, etc.)

7. Linear articles made of PVC, PVC profiles, polymer pipes (including control of linear dimensions and deviations, determination of resistance to climatic factors, etc.).

technical opinion and/or recommendations

5.8Expert assessment of thermal protective properties of enclosing structures of buildings and structures, including the assessment of design solutions in terms of heat-shielding properties of enclosing structures of heated premises and drawing up of building energy rating certificatestechnical opinion and/or recommendations on the optimization of design solutions
5.9Expert assessment (engineering survey) of suitability of structures (including the deviations from design solutions), development of operational decisions to eliminate violations revealed as a result of monitoring, including bases and foundationstechnical opinion, design solutions, recommendations, changes in method statement, etc.
5.10

Testing of construction materials and products in terms of:
- strength, toughness, crack resistance;
- strength of anchorage of mounting devices;
- strength of concrete, mortar, bricks and stones;
- geometric parameters, category of concrete surface, thickness of concrete protective layer;
- yield strength, percentage of elongation, breaking strength of reinforcement welds;
- deformability of couplings;
- heat-transfer resistance of enclosing structures, windows and doors;
- air and water permeability of windows and doors;
- total light transmission factor;
- resistance to wind, shock, static loads;
- reliability (ail-free operation) of loops, flaps, sheets, folding devices;
- strength of corner joints of profiles of windows and doors;
- moisture content, density, frost resistance, water resistance of concrete;
- dew point, air tightness, light transmission factor for windows of double-glazed units;
- other types of tests.

test report and/or technical opinion
5.11Measurement workstechnical opinion
5.12Expert assessment of aerodynamic effect on buildings and structurestechnical opinion
5.13Expert assessment of vibration levels of buildings and structurestechnical opinion
5.14Confirmation of conformity and assessment of suitability (certification and declaration) of construction materials and products for use in construction

certificate and/or declaration of conformity

5.15Certification of works and services in construction and assessment of process control systems (PCS)certificate
5.16Declaration of project documentation and buildingsdeclaration
5.17Inspection of buildings and structures located on the construction site in order to determine the real value of real estate objects subject to demolition, transfer or reconstruction and belonging to individuals by right of private ownership for subsequent compensations in cases provided for by the applicable legislationtechnical opinion
5.18Expert assessment of proposals submitted during contract bidding for the supply of construction materials, products and structurestechnical opinion
5.19Expert assessment of design engineering assignment and project documentationtechnical opinion
5.20Expert support of approval of project documentation with the relevant government authoritiestechnical opinion
5.21Organization and technical support of public discussionstechnical opinion
5.22Detection of defects in construction and installation works within the warranty period

technical opinion, design solutions, recommendations, changes in method statement, etc.