Conducting slope stability analysis, recommend mitigation measures, Drone survey for preparation of contour plans, sections 3D digital terrain model, hydraulic studies, hydrological studies, preparation of GAD, detailed drawings, approval from IIT and preparation of estimates and BOQ for each analysed location, in connection with construction of Jiribam-Imphal New BG line Project (Manipur) of N F Railway.

A-Execution of item of works (Non-USSOR : NS items)

Item Breakup - A-Execution of item of works (Non-USSOR : NS items)

Location: (i) Br no. 164, Chainage 87048.951 to Job 87362.451m. Span arrangement: 1x71.5+5x106+1x71.5+1x30m. The slope of hill from P4 to A2 is unstable and encounters frequent slides which may cause piles exposure. (ii) Br no 130, Chianage 69537.505 to 70210.505m. Span arrangement: 1x71.5+5x106+1x71.5m. The slope of hill at this location is unstable and encounters frequent slides which may cause piles exposure. Conducting Slope stabilization analysis and recommending mitigation measures for slope in and around these mentioned locations. Conducting Seismic refraction survey (SRT) using 24 channel geophones and maximum spacing 5m (considering 4 lines of 115m each). All design and drawings need approval from IIT. Preparation of estimates and BOQ is required. Work is to be carried out by contractor with his own men, material and machinery and fuel inclusive of all taxes.

Location: Khongsang Yard, Chainage 54300 to Job 54900m. The embankment is on high filling which causes settlement. Longitudinal cracks are also visible parallel to track. Conducting stability analysis of high embankment and recommending mitigation measures. This also includes Conducting Drone survey to prepare contour plans, sections and 3D digital terrain model. Conducting hydraulic studies, hydrological studies, preparation of drainage plans. All design and drawings need approval from IIT. Preparation of estimates and BOQ is required. Work is to be carried out by contractor with his own men, material and machinery and fuel inclusive of all taxes.

Location: Br no 46, Chainage 30712m. Design Job of mitigation measures for stabilization of upstream and downstream sides of the bridge. The work also includes Drone survey to prepare contour plans, sections and 3D digital terrain model, conducting hydraulic studies, hydrological studies, preparation of drainage plans. All design and drawings need approval from IIT. Preparation of estimates and BOQ is required. Work is to be carried out by contractor with his own men, material and machinery and fuel inclusive of all taxes.

Location: Tunnel no. 4, Chainage 23965 to Job 28873m. Portal 1 of this tunnel encounters huge muck/debris due to slip earth which gets deposited with water which gets flooded outside and inside portal area. Design of Mitigation measures for stabilization of high cut slope on right hand side of the alignment, portal slope stability. This also includes Conducting Drone survey to prepare contour plans, sections and 3D digital terrain model, channelization of upstream side of natural drain , hydrological studies, drainage plans, preparation of design and drawings for cut and cover tunnel. All design and drawings need approval from IIT. Preparation of estimates and BOQ is required. Work is to be carried out by contractor with his own men, material and machinery and fuel inclusive of all taxes. NFR-CONST HQ-ENGINEERING/N F RLY CONSTRUCTION

Item: Typical design for extension of tunnel Job Portal structure. Requirement of RCC Design and drawings for portal structure. Note: Design shall be carried out considering a standard cushion thickness of 3m on the extended portion of the tunnel, With standard details of portal walls extending 2m on either side and 1m above the crown of the extended tunnel. All design and drawings need approval from IIT. Preparation of estimates and BOQ is required. Work is to be carried out by contractor with his own men, material and machinery and fuel inclusive of all taxes.

Item: Portal Slope stability . Conducting Drone Job survey to prepare contour plans, sections and 3D digital terrain model. Work also includes portal stability analysis, analysing the stability of slope in and around the portal and recommending mitigation measures for slope stabilization including requirement of extension of tunnel portal. All design and drawings need approval from IIT. Preparation of estimates and BOQ is required. . Work is to be carried out by contractor with his own men, material and machinery and fuel inclusive of all taxes.

Location: Br no. 167, Chainage 91090 Design of Job mitigation measures for stabilization of upstream and downstream sides of the bridge. The work also includes Drone survey to prepare contour plans, sections and 3D digital terrain model, conducting hydraulic studies, hydrological studies, preparation of drainage plans. All design and drawings need approval from IIT. Preparation of estimates and BOQ is required. Work is to be carried out by contractor with his own men, material and machinery and fuel inclusive of all taxes.

Site visit of Expert. Site visit shall be for Numbers minimum 4 days and the quoted rates shall include cost of travelling, lodging and all other travel expenses and per dime charges of expert. Visit shall commence from the date and time of arrival at airport at Imphal/Silchar, India and conclude on date and time of departure from airport at Imphal/Silchar, India. Work is to be carried out by contractor with his own men, material and machinery and fuel inclusive of all taxes.[Note: Numbers= Number of Visits.]

Per dime charges if the visit has to be extended Day beyond 4 days. (Note: Same rates shall be deducted if the visit is reduced from 4 days). Work is to be carried out by contractor with his own men, material and machinery and fuel inclusive of all taxes. Total 11335000.00