Creating an opening from the IPS shaft into the tunnel requires a thoroughly planned journey from design to on-site execution.
📐 From the design stage, our Engineering team carefully calculated the opening location and selected appropriate diaphragm wall materials—ensuring both sufficient strength and optimal conditions for later concrete cutting.
🛠️ The diaphragm wall construction method was meticulously developed, aiming for high precision and setting the stage for the concrete cutting phase—one that demands both advanced techniques and absolute safety.
✂️ The concrete cutting method and the safety plan for lifting large concrete blocks out from the shaft—supported by multiple levels of shoring—were deployed in full coordination. Every step was calculated to be safe, efficient, and to minimize risk.
🤝 And none of this would be possible without the tight collaboration across departments: Engineering – developing the design and technical methods, Construction – bringing every detail to life on site, Safety – overseeing each step to ensure zero error.
👉 This isn’t just a construction step—it is the result of teamwork, meticulous planning from drawings to reality, and a testament to the expertise and quality commitment of the Bachy Soletanche Vietnam team.
Bachy Soletanche Vietnam Build On Us