Narrative Description of Project:

Detailed Engineering Design of 4.0 km long Ca Pass Road Tunnel, access roads and bridges.

Description of Actual Services Provided by Your Staff:

Analyzed frequencies of hydrological and meteorological data; prepared rainfall IDF curves; decided the high water levels at tunnel portals and along the alignment of the tunnel; designed drainage structures for bridges, tunnel portals and access roads. Conducted hydro-geological surveys and studies. Performed river flow modelling by HEC-RAS for bridge scour analysis and high flood level (HFL) determination.

Name of Associated Consultants:

Nippon Koei Co. Ltd., Tokyo, Japan

Name of Senior Staff (Project Director/Coordinator, Team Leader) involved and functions performed:

Dr. Khadananda Lamsal – Hydrologist

Location within Country:

Ca Pass, National Highway No. 1

Approx. Value of Services (in Current US$):

24,000