NATIONAL HIGH SPEED RAIL CORPORATION LIMITED …nhsrcl.in/sites/default/files/tender/2020-04/MAHSR...2nd Floor, Asia Bhawan, Road No.205, Sector-9, Dwarka, New Delhi-110077, India

C4-ADDENDUM 19 Page 1 of 14

NATIONAL HIGH SPEED RAIL CORPORATION LIMITED (NHSRCL)

(A Joint Sector Company of Govt. of India and Participating State Government)

2nd Floor, Asia Bhawan, Road No.205, Sector-9, Dwarka, New Delhi-110077, India

Addendum No.19

Country: INDIA

Name of Work: Design and Construction of Civil and Building Works including Testing and Commissioning on Design Build Lump Sum Price

basis for Double Line High Speed Railway involving Viaducts, Bridges, Maintenance Depots, Tunnel, Stations (Vapi, Bilimora, Surat and

Bharuch), and Surat Depot between Zaroli Village at Maharashtra-Gujarat Border and Vadodara from MAHSR Km. 156.600 to MAHSR Km.

393.700, excluding Works for 04 No. PSC Bridges and 07 No. Steel Truss Bridges, in the State of Gujarat and the Union Territory of Dadra and

Nagar Haveli for the Project for Construction of Mumbai-Ahmedabad High Speed Rail

Date: 14.04.2020

Loan Agreement No.: ID-P277 & ID-P279

IFB Number: Package No. MAHSR-C-4

Following are to be considered:

Item

No. Refer Para No. Original/As Existing Revised

1. Part 2, Section VI-1,

Division 08000,

Sub-Division 08000-1,

Sub-Clause 2.12.4.9

Page 24 of 189

If the Contractor fails to conduct the Internal SHE Audit in time,

the Engineer shall get it done.

If the Contractor fails to conduct the External SHE Audit in

time, the Engineer shall get it done. The cost of the same shall

be on Contractor’s account.


Division 08000,


Sub-Clause 6.1.1

Page 101 of 189

The Contractor shall review and comply with the environmental

management plan (EMP) prepared in the Supplemental

Environmental Impact Assessment (S-EIA) report available on

the JICA information disclosure website

(https://www.jica.go.jp/english/our_work/social_environmenta

The Contractor shall comply with the Supplemental

Environmental Impact Assessment (S-EIA) report and

environmental management plan (EMP) prepared in the S-EIA

available on the NHSRCL information disclosure website

(https://www.nhsrcl.in/environmental-impact-assessment-


Item


l/id/asia/south/category_ a_b_fi.html) and will note and

implement any requirements therein, in addition to those found

in this specification.

report) and will note and implement any requirements therein,

in addition to those found in this specification.


Division 08000,


Sub-Clause 6.1.2

Page 101 of 189

Before the start of construction, the Contractor will prepare a

Construction Environmental Management Plan (CEMP) based

on the CEMP Form (Attachment-8) to be reviewed and

approved by the Engineer and implemented during the work.

The CEMP shall sufficiently address the items contained in this

specification.

Before the start of construction, the Contractor will prepare a

Construction Environmental Management Plan (CEMP) based

on the EMP in Supplemental Environmental Impact

Assessment (S-EIA) report to be reviewed and approved by the

Engineer and implemented during the work. The CEMP shall

sufficiently address the items contained in this specification.


Division 08000,


Sub-Clause 6.2.3

Page 102 of 189

<Add the following sub-Clause 6.2.4 after existing Sub- Clause

6.2.3>

“6.2.4. The Contractor shall comply with all legislative

requirements and any additional conditions imposed by the

competent authorities while giving approval or subsequent

conditions given by authorities, throughout the entire

construction period.”


Division 08000, Appendix

08000-1, Sub-Clause 6.9.

1. Item 6.9.1,

2. Item 6.9.3

Page 109 of 189

6.9.1. The Contractor is responsible for complying with the

Noise Pollution (Regulation and Control) Rules (2000),

particularly residential area and silence zone as per the rule.

6.9.3. The Contractor shall cease any activity likely to produce

“Significant” noise at all locations that are less than 150 m from

residential area and silence zone as per the Noise Pollution

(Regulation and Control) Rules (2000), between the hours of

10.00 pm and 6.00 am, and on Sundays and public holidays. The

Site near sensitive zone as per the Noise Pollution (Regulation

and Control) Rules (2000) shall be surrounded by the temporary

noise barriers if adjacent work is necessary.

6.9.1. The Contractor is responsible for complying with the

Noise Pollution (Regulation and Control) Rules (2000),

amendments thereafter and relevant applicable laws.

6.9.3. <Deleted>.


Item



Division 02000, Sub-

Division 02020, Sub-

Clause 1.1,

Page 7 of 37

Geotechnical Investigation data (Geotechnical Profile) along

the alignment is provided in the Employer’s Requirements -

Reference Information/Reports.

The geotechnical investigation data provided by the Employer

is the minimum required information for planning and the

Standard Design. The Contractor shall carry out the detailed

geological survey before the preparation of technical design/

drawings and construction execution.

Geotechnical Investigation data (Geotechnical Profile) along

the alignment available with the Employer is provided in the

Employer’s Requirements - Reference Information/Reports.

The Contractor shall carry out the detailed

geological/geotechnical survey before the preparation of

technical design/ drawings and construction execution.

7. Addendum No. 14, Item 9,

Attachment No. 2, Page 5

of 17, Part 2, Section VI-2,

Division 02000,

Attachment – 6, Sub-Clause

6.1, Fig. A6.2

Fig. A6.2 Procedure of Verification of Running Safety of

General Viaducts & Bridges Fig A6.2 has been modified. Refer Attachment No. 01 of this

Addendum.


Part 2, Section VI-2,

Division 02000,

Sub-Division 02030,

Sub-Clause 2.1.2 (4),

Item s), Page 15 of 37

s. Circular piers shall only be used in river crossing bridges. s. Circular piers shall only be used in river Crossing Bridges

and any other bridges in flowing water streams and shall not

be used with PSC Box girder (ILM).



Division 02000,

Attachment-5,

Sub-Division 02040, Sub-

Clause 3.2.4, Figure 4.3.4,

Page 164 of 207

Figure 4.3.4: Applicable pier for crossover section (Surat

Station)

Figure 4.3.4 has been modified, refer Attachment No. 02 of this

addendum.


Division 02000,

Attachment-5,

a) Abutment

Maximum height of abutment shall be 5.0m. a) Abutment

Maximum height of abutment shall be 5.0m.

Table 5.2.11.a: Standard Design drawing for abutment


Item


Sub-Division 02050, Sub-

Clause 2.3.2.3, Item a),

Page 164 of 207 Foundation type

Maximum

abutment

height

Applicable

Standard

Design

drawings

Spread

foundation

≥ 600kN/m2

5m

SA-A-W-S-20

≥ 1200kN/m2 SA-A-W-S-40

Cast in-situ pile, Driven pile SA-A-W


Division 02000,

Sub-Clause 2.2,

Item f), g), h)

Page 26 of 159, 27 of 159

f) If it is recognized that the soil quality at the bottom-of-

excavation greatly differs from the design documents and

drawings or if the plate load test result (where applicable) does

not satisfy the bearing capacity requirements, the Contractor

shall report the matter to the Engineer and shall proceed for

construction only after revising the design and drawings and

after obtaining approval from the Engineer.

f) <Deleted>



Division 02000,

Sub-Clause 3.4.1,

Page 30 of 159, 31 of

159

Standard Design drawings indicate the locations of splicing of

bars. Other than those, no splicing of bars shall be permitted

without prior approval of the Engineer. Lengths of splice,

wherever required, shall be as indicated on the Standard Design

drawings and/or shop drawings and approved by the Engineer.

Lapped splices shall be staggered and located at points along the

span where stresses are low, unless otherwise indicated in

Standard Design drawings, other parts of the Technical

Specifications or approved by the Engineer.

Standard Design drawings indicate the locations of splicing of

bars. Other than those, no splicing of bars shall be permitted

without prior approval of the Engineer. Lengths of splice,

wherever required, shall be as indicated on the Standard Design

drawings and/or shop drawings subject to a minimum length of

40d and 50d for rebar diameter ‘d’ less than 25mm, and

greater than or equal to 25mm respectively, and approved by

the Engineer. Lapped splices shall be staggered and located at

points along the span where stresses are low, unless otherwise

indicated in Standard Design drawings, other parts of the

Technical Specifications or approved by the Engineer.


Item




Division 05010,

Sub-Clause 5.12.5,

Item c),

Page 47 of 48

All concrete wall, MU and solid brick wall surfaces shall be

rendered by cement plastering finish on both sides from the

floor slab to the underside of the floor construction above, and

cement plastering thickness shall be 30 mm for exterior

applications, and 20 mm for interior applications, unless

otherwise indicated on the drawings or after obtaining approval

from the Engineer.

All concrete wall, MU and solid brick wall surfaces shall be

rendered by cement plastering finish on both sides from the

floor slab to the underside of the floor construction above, and

cement plastering thickness shall be 30 mm for exterior

applications, and 15 mm for interior applications, unless

otherwise indicated on the drawings or after obtaining approval

from the Engineer.


Division 05010,

Sub-Clause 5.4,

Page 19 of 79

Dimension of tile can range from 600 mm x 600 mm to 800 mm

x 1200 mm, subject to Engineer’s approval. The thickness of the

tiles shall vary according to size, between 10 mm and 16 mm.

Dimension of tile can range from 600 mm x 600 mm to 800

mm x 1200 mm, subject to Engineer’s approval. The thickness

of the tiles shall vary according to size, between 8 mm and 16

mm (as per drawing). The tile shall have an Anti-Skid finish in

the wet areas.


Division 05010,

Sub-Clause 1.1,

Page 6 of 73

<Add the following item after item 10 in Sub-Clause 1.1>

“11) The Contractor shall submit a list of proposed brand

names for all Architectural finishes to be used in the project as

per good industrial practices, at the Detailed Design Phase after

the award of the Contract. The proposed brands in the list

should have been used in projects such as metro rails, airports,

5-star hotels etc.”

16. Part 2, Section VI-3.

Division 05010,

Sub-Clause 5.2,

Page 18 of 75

<Add the following sub-clause after sub-clause 5.2.2>

“5.2.3. Selection of Granite

The quantity of Granite to be used in station shall be of 4

categories based on the colour selection, quality and mine

location of granites as mentioned in the table below.

Commonly used industry names of different Granites along

with application percentage has been mentioned in the table

below.


Item


Category 1 –

70%

Category 2 -

20%

Category 3 –

5%

Category 4

– 5%

Grey Granite

(Karnataka/

Andhra)

• Sadar Ali

• Commando

Grey

• Premium

Grey

• Grey –

Viscent White,

Kuppam White

Red Granite

(Karnataka)

• Sindoori

Red

• Imperial

Red

Jet

Black/Black

Galaxy

(Tamil Nadu/

Karnataka)

Black

Pearl

Raw Silk (Tamil

Nadu)

Hassan Green

(Karnataka)

Blue

Lavender

(Orissa)

Blue Pearl

Colonial

White

(Rajasthan)

Lakha Red

(Karnataka)

Note: The percentage quantity of each category mentioned in

the table are approximate and is subject to change with the

approval of the Engineer.



Sub-Division 05030

Sub-Clause 1.1.1,

Item b), Page 5 of 55

ii. In the rooms and corridors without air-conditioning:

Mechanical ventilation system shall be provided;

ii. Each room and corridor without air-conditioning:

Mechanical ventilation system shall be provided wherever

natural ventilation is not available; and


Item



Sub-Division 05030

Sub-Clause 1.4.2, Item e),

Page 12 of 55

All Motor Control Panel (MCP) or drive motors for ECS, lifts

and escalators having output more than 5kW with or without

VFD shall also be equipped with Power Factor (PF) correction

and harmonics filtering devices to improve PF and restrict Total

Harmonics Distortion (THD) as per NBC and power supply

authority regulations.

Power Factor (PF) correction equipment shall be provided to

improve Power Factor as per NBC-2016 to meet the power

factor requirements mentioned in clause 15.2.2 Section VI-2,

Sub-Division 05040. Harmonics filtering devices to restrict

Total Harmonics Distortion (THD) shall be as per concerned

power supply authority regulations.


Sub-Division 05030

Sub-Clause 1.5, Table M-1,

Environment Control

System, Page 13 of 55

17 ECS system BMS point list

17 ECS system BMS point list including equipment

control, monitoring logic through BMS.


Sub-Division 05030,

Sub-Clause 2.3.2.2,

Page 22 of 46

<Add new item after item b) in sub-clause 2.3.2.2>

“c) The fan shall have low sound level as per CPCB.

Performance shall be certified as per AMCA 210 or as per ISO

5801 or relevant IS standards.”


Sub-Division 05030,

Sub-Clause 2.4.2.2,

Page 22 of 46

Volume Control Damper: It shall be factory fabricated with

required hardware and accessories. Damper blades shall be

stiffened for stability. It shall include locking device to hold

single-blade dampers in a fixed position without vibration. It

shall have close duct penetrations for damper components to

seal duct consistent with pressure class and fire rating as per

NBC-2016.

Volume Control dampers shall be factory fabricated with

required hardware and accessories complete with adjusting

handles or similar device for all branches of supply air ducts

and wherever required to regulate/ balance air flow along the

main and branch ducts. Volume control dampers for branch

ducts shall be of opposed blade type.

The damper blades shall be fabricated of hot dipped galvanized

steel and shaft shall be made of stainless steel of SS-316 grade.

Thickness, dimensions and details shall be submitted for

approval of Engineer.


Item



Sub-Division 05030,

Sub-Clause 2.4.2.3,

Page 22 of 46

Fire dampers shall be UL approved and fire rating shall be as

per NBC-2016. The mounting orientation of fire dampers shall

be vertical or horizontal, as required.

Fire dampers shall comply to UL 555 or BS 476 part-20 and

fire rating shall be as per NBC-2016. The mounting orientation

of fire dampers shall be either vertical or horizontal as

required. Leakage class shall be as per UL 555S.

Thickness, dimensions and details shall be submitted for

approval of Engineer.


Sub-Division 05040,

Sub-Clause 15.4.2,

Page 37 of 76, 38 of 76

The lighting requirements, design and calculation of the

illumination levels, uniformities shall be as per best

international practices, IS. SP 72: 2010 or equivalent standard.

The adopted LUX levels, FEU and Lighting design shall be

submitted by the Contractor for approval of the Engineer. Care

shall be taken with regard to the uniformity of lighting levels for

different areas.

The lighting requirements, design and calculation of the

illumination levels, uniformity and other parameters shall be

as per IS. SP 72: 2010 and best international practices. The

adopted LUX levels, space brightness and other parameters

for lighting design shall be submitted to obtain approval from

the Engineer. Lighting design for Station, including but not

limited to offices and control rooms, shall comply with the

requirements mentioned in Clauses 7, 8 and 9, Section 2, Part

5, IS SP 72 : 2010. Care shall be taken with regard to the

uniformity, perceived space brightness, energy efficiency and

other parameters in lighting environment.

LED Chip and accessories shall be of reputed make with low

SDCM (Standard deviation color matching)/MacAdams value.


Sub-Division 05040,

Sub-Clause 15.4.6,

Page 38 of 76

Contractor shall allow all things necessary to meet the required

design illumination lux level, FEU index approved by the

Engineer.

The Contractor shall allow all works necessary to meet the

required illumination LUX level, space brightness, uniformity

and other technical parameters as approved by the Engineer.


Item



1. Sub-Division 06010,

Attachment 1,

Sub-Clause 1.1.1,

Figure 1, Page 3 of 23

2. Sub-Division 07010,

Attachment 1,

Sub-Clause 1.1.1,

Figure 1, Page 3 of 24

The pile foundation shall apply to the Surat Depot (Bore

location 263km000m), therefore the ground condition shall be

determined to be equal to or better than the ground condition

shown below:

The pile foundation shall apply to the Surat Depot (Bore

location 263km000m), therefore the ground condition shall be

determined to be similar to or better than the ground condition

shown in the Drawing No. SD-JIC-E01-DRW-M03-DPC-B01-

40401.

<Figure 1 has been deleted>

26. Part 1, Section II, BDS,

ITB 23.1, Page 6 of 33

<Add the following in the beginning of BDS ITB Sub-Clause 23.1>

“Bidders shall submit their Bids by hand or by mail. Electronic

Bid submission shall not be accepted. Procedures for

submission, sealing and marking are as follows:”

27. Part 3, Section VIII –

Particular Conditions (PC),

Part B - Specific

Provisions, Sub-Clause 1.2,

Page 20 of 77

In these Particular Conditions, provisions including the

expression “Cost plus profit” require profit to be one-twentieth

(5%) of Cost unless otherwise indicated in the Contract Data.

In these Particular Conditions, provisions including the

expression “Cost plus reasonable profit” require reasonable

profit to be one-twentieth (5%) of Cost unless otherwise

indicated in the Contract Data.

28. Part 3, Section VIII -


Part B - Specific


Page 22 of 77

Replace the third paragraph, including sub-paragraphs (a) and (b), and fourth paragraph with the following two paragraphs:

If the Contractor suffers a delay as a result of a failure by the Employer to give any such right or possession within such time, the Contractor shall give notice to the Engineer and shall

Replace the third paragraph with the following two paragraphs:

If the Contractor suffers delay and/or damage as a result of a failure by the Employer to give any such right or possession within such time, the Contractor shall give notice to the


Item


be entitled to an extension of time for any such delay as per Sub-Clause 20.1 [Contractor’s Claims], if completion is or will be delayed, as per Sub-Clause 8.4 [Extension of Time for Completion]. After receiving this notice, the Engineer shall proceed in accordance with Sub-Clause 3.5 [Determinations] to agree or determine this matter.

If the Employer fails to give any such right to access or

possession within such time, the Contractor shall give notice to

the Employer and shall be entitled to a payment for Cost,

including profit, of INR25,000(Indian Rupees Twenty Five

thousand) for damages due to delay per day for every kilometer

subject to a maximum amount of INR1,000,000,000(Indian

Rupees one billion). For any length less than a kilometer, the

payment for cost of damage due to delay shall be calculated pro-

rata.

Engineer and shall be entitled subject to Sub-Clause 20.1 [Contractor’s Claims] to:

a) an extension of time for any such delay, if completion is or will be delayed, under Sub-Clause 8.4 [Extension of Time for Completion], and

b) payment for such damages under Sub-Clause 20.1, which shall be included in the Contract Price provided that; i) the payment for damages shall be INR 25,000

(Indian Rupees Twenty-Five Thousand) per day for each kilometer in delay. For any length less than a kilometer, the payment of damages for delay shall be calculated pro-rata.

ii) the total cumulative amount of the payment as above, under the Contract shall be limited to INR1,000,000,000 (Indian Rupees one billion).

No other claim, whatsoever, shall be admissible under this Sub-Clause.

29. Addendum No. 11,

Item 9,

Part 3, Section VIII,

Part-B – Specific

Provisions,

Sub-Clause 6.5,

Working Hours,

Page 28 of 77

Replace the whole of Sub-Clause 6.5 with the following:

“No work shall be carried out on the Site on locally recognised days of rest, or outside the normal working hours stated in the Contract Data.

However, multiple shifts involving work at night or outside normal working hours is permitted for all operations with 7 days prior intimation to the Engineer after obtaining necessary permissions from local authorities, if required. The contractor shall provide temporary lighting arrangements and maintain the same satisfactorily during the execution of the Contract.

The contractor shall also take necessary actions to avoid

excessive noise & vibration etc. especially at night and if there

are complaints in this regard, then the Contractor shall take

Replace the whole of Sub-Clause 6.5 with the following:

No work shall be carried out on the Site on locally recognised days of rest, or outside the normal working hours stated in the Contract Data, unless:

a) otherwise stated in the Contract; b) the Engineer gives consent; c) the work is unavoidable, or necessary for the protection

of life or property or for the safety of the Works, in which case the Contractor shall immediately advise the Engineer; or

d) the work under multiple shifts outside the normal working hours is notified to the Engineer with seven (7) days prior


Item


remedial measures. No extra payment will be made to the

Contractor for the provision of such measures.”

notice, subject to prior necessary permissions obtained from local authorities, if required.



Part B - Specific


Page 34 of 77

Replace the entire first paragraph of Sub-Clause 8.7 with the following:

If the Contractor fails to comply with Sub-Clause 8.2 [Time for

Completion], the Contractor shall subject to notice under Sub-

Clause 2.5 [Employer’s Claims] pay delay damages to the

Employer for this default. These delay damages shall be the sum

stated in the Contract Data, which shall be paid for every day

which shall elapse between the relevant Time for Completion

and the date stated in the Taking- Over Certificate or the

Milestone Certificate. However, the total amount due under this

sub-clause shall not exceed the maximum amount of delay

damages (if any) stated in the Contract Data.

Replace the entire first paragraph of Sub-Clause 8.7 with the following two paragraphs:

If the Contractor fails to comply with Sub-Clause 8.2 [Time

for Completion], the Contractor shall subject to notice under

Sub-Clause 2.5 [Employer’s Claims] pay delay damages to the

Employer for this default. These delay damages shall be the

sum stated in the Contract Data, which shall be paid for every

day which shall elapse between the relevant Time for

Completion and the date stated in the Taking- Over Certificate

or the Milestone Certificate. However, the total amount due

under this sub-clause shall not exceed the maximum amount

of delay damages (if any) stated in the Contract Data.

The delay damages paid by the Contractor as a result of delay

in achieving Milestones MS-1 to MS-5 shall be refunded subject

to completion of whole of the Works within 1460 days.



Part A - Contract Data,

Sub-Clause 3.1(B) (ii),

Page 05 of 77

Engineer’s Duties and

Authority

3.1(B) (ii) NIL

Engineer’s

Duties and

Authority

3.1(B) (ii) 0.05%, until the cumulative

amount of Variations

instructed by the Engineer

without obtaining the

approval of the Employer

reaches 1% of the Accepted

Contract Amount.


Item



Drawings

In Attachment 03 of this addendum “New List of Drawings”

has been given which replaces existing corresponding list of

Drawings. The Attachment with “List of Drawings” revised

are renumbered with extension R5 at the end of attachment

number.

In these lists, the original drawings which have not been

revised are shown in ‘Black’, drawings which have been

revised are shown in ‘Blue’ and drawings which have been

newly added are shown in ‘Red’.

Note that only those drawings that have been revised or newly

added are enclosed in Attachment.

Attachment may be downloaded by the Bidders, who have

purchased the Bid Document, through the link provided to the

respective Bidders.

33. Addendum 14, Item 28,

Drawing Change Record

Drawing Change Record of the lists of drawings which have

been revised in this addendum have been provided to the

Contractors for reference purpose only. Refer Attachment No.

04 of this Addendum.

Note that “ADD-18” written in the Drawing Change Record

may be read as “ADD-19”.


Attachment No. 01

No

Yes

Blue Zone

Combination of Girder,

Pier and Foundation to

be changed

Start Span Arrangement & Structural

Planning

Differences between 2 adjacent piers'

natural periods: (Teq1-Teq2), (Teq3-Teq2)

Natural period of

middle pier

Select types of 3 foundations

and ground case(s)/UBC

Natural periods of 3 piers

including middle pier

Submit verification results to the

Engineer for approval

Use the nomogram

Select the 2 consecutive girders (with 1

pier in between) to be verified

Select the suitable

natural period tables

Verification not

required

Verification required

Falls into the

category of General

Viaducts & Bridges?

Select the suitable nomogram

Running Safety verified

Select types &

heights of 3 piers

Select types & lengths

of 2 girders, L1, L2

Where does the

combination of

differential natural

periods fall into?

Pink or Red Zone/ Safety

Margin from Table < 1.0

/safety margin from table≥ 1.0

Fig. A6.2 Procedure of Verification of Running Safety of General Viaducts & Bridges


Attachment No. 02

Fig

ure

4.3

.4:

Ap

pli

cab

le p

ier

for

cross

over

sec

tion

(S

ura

t S

tati

on

)

Documents

NATIONAL HIGH SPEED RAIL CORPORATION LIMITED …nhsrcl.in/sites/default/files/tender/2020-04/MAHSR...2nd Floor, Asia Bhawan, Road No.205, Sector-9, Dwarka, New Delhi-110077, India