ডায়াফ্রাম ওয়াল তৈরি শুরু মোমিনপুর-এসপ্ল্যানেডের পার্পল লাইন অংশেTwo Tunnel Boring Machines (TBMs) have been imported from Germany for the construction of the Kolkata Metro's Purple Line section from Kidderpore to Esplanade. The construction company has commenced work on this section of the Purple Line. The TBMs will be used to create tunnels between Kidderpore and Esplanade. To prevent...
more... soil erosion within the shafts, the construction of diaphragm walls has begun.
Kolkata Metro ke Purple Line ke Kidderpore se Esplanade tak ke section ke liye Germany se do Tunnel Boring Machines (TBMs) laaye gaye hain. Purple Line ke is section ka kaam construction company ne shuru kar diya hai. Yeh do TBMs Kidderpore aur Esplanade ke beech mein tunnel banane ke kaam...
more... aayenge. Shafts mein mitti dhasne se bachane ke liye diaphragm walls banane ka kaam bhi shuru ho gaya hai.