Bulgarian Institute for Standardization
Standards – always a step ahead
Phone: +359 2 8174 523, +359 2 8174 504
E-mail: info@bds-bg.org
1797 Sofia, 13 "Lachezar Stanchev" Str., "Izgrev" Complex
ID number: 175079183, VAT number: BG175079183
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Projects and standards

To find easily the necessary information, use the different options for advanced search below, e.g. search by technical committee; by keyword in Bulgarian/English; by reference and others.

Tunnel boring machines - Air locks - Part 1: requirements for air locks utilising compressed air as the pressurising or breathing medium along with requirements for oxygen breathing systems for decompression purposes

40.60 Close of voting

ТК-100 more

Tunnel boring machines - Air locks - Part 2: Safety requirements for the use of non-air breathing mixtures and saturation techniques in personnel locks and for pressurised transfer shuttles

40.60 Close of voting

ТК-100 more

Tunnel boring machines - Safety requirements

40.60 Close of voting

ТК-100 more

90.93 Standard confirmed

ТК-54 more

95.60 Close of voting

ТК-68 more

Tunnelling machines - Air locks - Safety requirements

60.60 Standard published

ТК-100 more

Tunnelling machines - Road headers and continuous miners - Safety requirements

90.93 Standard confirmed

ТК-100 more

Railway applications - Aerodynamics - Part 5: Requirements and assessment procedures for aerodynamics in tunnels

60.60 Standard published

ТК-70 more

Railway applications - Aerodynamics - Part 5: Requirements and assessment procedures for aerodynamics in tunnels

60.60 Standard published

ТК-70 more

Tunnelling machinery - Safety requirements

60.60 Standard published

ТК-100 more

Mechanical vibration — Measurement of vibration generated internally in railway tunnels by the passage of trains

90.93 Standard confirmed

ISO/TC 108/SC 2 more

Mechanical vibration — Ground-borne noise and vibration arising from rail systems — Part 1: General guidance

90.93 Standard confirmed

ISO/TC 108/SC 2 more

Measurement of road tunnel air quality

60.60 Standard published

ISO/TC 146/SC 3 more