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Product Tax % Subtotal
A code of practice for risk management of tunnel works - GT39R1A1  × 1 20,00 % 30,00
Rail tracks and track beds in tunnels - GT40R2A1  × 2 20,00 % 60,00
Use of explosives : sensitized emulsions pumped directly at the workface - GT3R6A1  × 1 20,00 % 30,00
Road pavements in tunnels - GT40R1A1  × 1 20,00 % 30,00
The design, sizing and construction of precast concrete segments installed at the rear of a tunnel boring machine (TBM)  × 1 20,00 % 30,00
Management and use of excavated materials - GT35R1A2  × 3 20,00 % 90,00
Contract practice in tunnel construction - Contract for the supply of tunnelling machines  × 3 20,00 % 90,00
Geometry, concrete mixes, formwork and concrete pouring practice - GT36R1A1  × 2 20,00 % 60,00
Earthquake design and protection of underground structures  × 1 20,00 % 30,00
Ventilation of underground works during construction - GT27R1A1  × 1 20,00 % 30,00
Method to assist in asset management for underground structures  × 2 20,00 % 60,00
Design of sprayed concrete for underground support  × 1 20,00 % 30,00
Operations prior to acceptance of grouting works for rehabilitation of underground structures  × 1 20,00 % 30,00
Diagnosis methods for lined tunnels  × 1 20,00 % 30,00
Grouting for rehabilitation of man-entry underground structures  × 1 20,00 % 30,00
Design, dimensioning and execution of precast steel fibre reinforced concrete arch segments - GT38R1A1  × 1 20,00 % 30,00
Quality process in underground engineering  × 1 20,00 % 30,00
Cost control and forms of contract - GT25R3A1  × 1 20,00 % 30,00
Subtotal HT 750,00
VAT (20%) 150,00
Total TTC 900,00
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