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. 2026 Apr 11;16:16972. doi: 10.1038/s41598-026-43057-y

Table 2.

Project names, types, and size of piles and pile length.

Project No Project name and location Pile type and size
(mm)
Pile length
(m)
1 Establishment of District Social Services Complex in 64 district 1st Phase, Khulna, Bangladesh Precast and 350 X 350 17.67
2 Establishment of 40 TTC Technical Training Centre (TTC) at upazila level one Girl’s Dorm at Hobigonj Sadar Upazila, Hobigonj, Bangladesh

Precast and

305 X 305

10.67
3 Construction of 80.0 m Long PSC Girder Bridge on Khaserchar Bazar Suapur Bazar via Lalgulia Bazar Road at Ch. 200 m, Singair, Manikganj, Bangladesh

Cast-in-situ and

Ø700

29.60
4 Establishment of Social Services Complex Building (64 Dist.), Barisal, Bangladesh

Precast and

350 X 350

22.25
5 Establishment of 40 TTC Technical Training Centre (TTC) at Upazila Level, Academic Building at Hobigonj Sadar Upazila, Hobigonj, Bangladesh

Precast and

356 X 356

11.59
6 Construction of 36.00 m Long RCC Girder Bridge on Patiljap Bazar Dattakanda-Charigram Hat Turning Point Road Via Kumulli Road at CH: 2400 m (Road ID NO. – 326,624,100), Upazila – Nawabganj, Dhaka, Bangladesh

Cast-in-situ and

Ø600

28.00