|
CHAPTER V
ENGINEERING SURVEYS
PROJECT REPORT,
TECHNO ECONOMIC SURVEY REPORT AND
FEASIBILITY REPORT
|
501
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Preamble |
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502
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Project Report |
|
503
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Introduction |
|
507
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Characteristics of the Projects Area |
|
508
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Standards of Construction |
|
523
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Route Selection |
|
525
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Project Engineering Estimation of Cost and
Construction Schedule |
|
539
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Statistical Information |
|
540
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Estimation of cost |
|
541
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Investment Schedule |
|
543
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Construction Programme |
|
545
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Covering Note |
|
546
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Arrangement of Documents |
|
547
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Tabulated Details Curve Abstract |
|
548
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Gradient Abstract |
|
549
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Bridge Abstract |
|
550
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Important Bridges |
|
551
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Station
Machinery |
|
552
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Station and Station Sites |
|
553
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Detailed Estimates |
|
554
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Abstract Cost of the Project |
|
555
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Techno Economics Survey Reports |
|
557
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Introduction |
|
558
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Traffic Projection |
|
560
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Analysis of Existing Capacity |
|
561
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Possibility of Optimisation of Existing Facilities |
|
562
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Analysis of
Alternatives |
|
563
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Characteristics of Project Area |
|
564
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Standards of
Construction |
|
565
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Route Selection/Project Description |
|
566
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Project
Description Site |
|
567
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Environment |
|
568
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Facilities to be provided |
|
569
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Equipment and Construction requirements |
|
570
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Input requirements |
|
571
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Labour and Management Requirement |
|
572
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Special Problems |
|
573
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Project
Engineering |
|
574
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Cost Phasing and Investment Schedule |
|
575
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Financial
Appraisal |
|
576.
|
Feasibility Reports |
501. Preamble.-At the conclusion of investigation, the Project Investigator shall formulate
a Report which is called Project Report if the investigation is based on Final Location Surveys,
Project Reports shall be prepared in the format contained in para 502. In the case of Techno-economic
Surveys based on Preliminary Engineering-cum-Traffic Survey, Techno-economic Surveys Report shall
be formulated as indicated in para 555. If the investigation is a feasibility study based on
Reconnaissance Survey then a Feasibility Report shall be prepared (refer para 576).
502. Project
Report.--The Project Report may be compiled under chapters as indicated below :
-
(i) Introduction;
-
(ii) Characteristics of the project area;
-
(iii) Standards of construction;
-
(iv) Route selection;
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(v) Project Engineering, Estimation of Cost and Construction Schedule; and
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(vi) Conclusions and recommendations.
Introduction
503. Introduction.-The contents of this chapters may be presented under the
following sections :
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(i) Object of investigation and background;
-
(ii) Programme and methodology of investigation;
-
(iii) Special features of investigation.
504. In the first section the object of the proposed investigation and the history of the
past investigations carried out, if any, should be indicated. If any orders of the Government for the
present investigation has been issued a reference to this order should be mentioned.
505. In the section dealing with the programme of investigation the organisation adopted for
the investigation and the studies made and the work accomplished during the field season may be
furnished in a brief narrative form. In the section "Methodology of Investigation" the method adopted for selection
of major obligatory points selection of alignments, particularly in difficult terrain, choice of design of
important river crossings and important station sites may be enunciated.
506. If the investigation involves any special features like investigation of various alternatives
for a major river crossing, traversing of deep ravines, difficult hilly terrain, marshy areas requiring
special stabilization studies etc. these may be mentioned in the section "Special Features" in brief.
Characteristics of the project area
507. Characteristics of the Project
Area.--In this Chapter the topographical outline of the
area and the geological features of the country in so far as these are likely to affect the alignment,
probable stability of the line, cost of construction, working expenses or future prospects of the proposed line may
be explained. Climatic and rain-fall characteristics and environmental characteristics like presence of
corrosive factors, pollution etc., which may have an effect on the design and maintenance of
structures, bridges etc., may be brought out. Any plans that are being developed by other agencies for
impounding rivers in the project area should be enquired into and indicated. This Chapter should cover the
existing means of communication in the Project Area, the availability of access roads
to the alignment and
the outline of the civil administrations of the area. The extent to which the railway works would interfere
with the existing military cantonments, building, rifle ranges, camping grounds, or communications should
be brought out, Extent of such interferences, opinion of local military authorities and how their objections,
if any, can best be met with and the adoption of bridges to take heavy lorries, guns and other military
traffic may be mentioned.
Standards of construction
508. Standards of
construction.--This Chapter must present an outline of the standards
adopted for the various constituent elements of the Project. The object is to present the terms of reference
on which the cost of the project has been framed, which will facilitate the investment decision making
authority to review the standards, if necessary, and to make a choice compatible with the traffic prospects
and resource availability. The standards of construction may be presented under headings indicated in
paras 510 to 523.
509. Gauge. The Gauge adopted for the proposed line and reasons, if any for adopting it,
may be stated.
510. Category of
Line. The category of line (see para 210) the maximum speed potential of
the line, the maximum axle load the loading standard of bridges and the basis for adopting the same may
be indicated.
511. Ruling
Gradient. The Ruling Gradient adopted and the basis for its selection may
be furnished. The maximum length and tonnage of goods trains catred for in the design may be indicated.
Calculation regarding the most economical Ruling Gradient may be relegated to an Appendix.
512. Curves. The sharpest degree of curvature adopted, the basis for its adoption and its
impact on the projected speed compatible to the category of line may be indicated.
513. Permanent
Way.--Rail section adopted, whether welding of rail will be carried out or not,
the type and density of sleepers, provided in the Project Estimate may be mentioned.
514. Ballast.-The type and the depth of ballast cushion provided may be stated.
515. Fixed Structure
Clearance. The fixed structure clearance adopted the maximum
speed for which various works are designed, and the potential available for increasing speed on the line
(particularly in category `A' of BG) may be indicated.
516. Road
Crossings. The standards adopted for level crossings and grade separated
road crossings may be expounded in brief.
517. Stations.--Spacing of stations in the case of new lines, provisions made for future
intermediate stations and the scale of facilities contemplated at the stations may be stated in brief.
518. Residential
Accommodation. The scale and extent to which residential
accommodation have been included in the project cost may be stated.
519. Station
Machinery. Brief indication of the engine changing arrangements, length of
each engine run, number of watering stations included in the project (in the case of new lines) and water
supply augmentation arrangements covered in the project cost may be furnished.
520. Servicing and Maintenance
Facilities. Any servicing and maintenance facilities like
repair shops etc. included in the project cost may be stated.
521. Signalling and
Telecommunications. The standard of Signalling adopted and the
scale of communication facilities provided may be indicated.
522. Traction.-The type of traction proposed may be stated.
Route Selection
523. This Chapter must provide relevant information and data of the various alternative
routes examined and must give an insight into the factors influencing the choice of the route adopted for
the project. It must at the outset indicate the various alternative routes examined. In presenting the
alternatives only routes several kilometres in length should be mentioned. Minor deviations should be discussed
in dealing with each main alternative route.
Thereafter the general description of each alignment, clearly defining the "fixed point" or zero
from which the kilometrage of the proposed line is reckoned, selection of junction and other stations on
the alignment, and short descriptions of river crossing should be expounded. Calculations regarding the
cost of "distances", "Curvature", "rise" and "fall" should be relegated to an appendix but reference to
these calculations should be made where necessary, in discussing deviations.
The advantages and disadvantages of each alternative route should be discussed and reasons as
to why the alignment finally selected is preferred should be furnished.
The total length of the route selected and the length in every State, Division and District and
the length of Sections into which the proposed line has been divided for estimating purposes should be indicated.
524.
Extensions.-At the time when he is formulating his Report, the Project Investigator
should have a much better idea than any one else about the branches and other extension of the proposed
lines which are likely to be needed in the near or the distant future; he should record his opinion on the
subject under this Chapter even if he has received no definite instructions to that effects.
Project Engineering Estimation of Cost and Construction Schedule
525. Project
Engineering.-This section must furnish information and data to the Project
Manager to enable him to understand the scope and extent of the project and to assist him in formulating
the strategy for execution and management of the project. It must bring to focus the problems likely to
be encountered and identify the areas requiring special attention and place the knowledge and
information gathered at the investigation stage for evolving optimal solutions. This section must broadly present
the information under each of the main heads of the estimate of the cost of the proposed line describing
the standards of the work for which the estimate cares for. Information must also be made available
regarding the basis of adoption of principal rates to enable the Project Manager to understand the basis of
the evaluation of cost of the project and to exercise cost control. The compilation may be done under
various heading given in para 526 to 538.
526. Preliminary
Expenses.-Under this heading the cost of surveys already carried out
and indication of any further investigation which may be required before the commencement of the
execution of the proposed line may be furnished.
527. Land.-Remarks as to the width of the land for which the estimate provides,
particularly whether provision is made for doubling the line or not and the difficulties which may be expected in
acquiring land owing to existing important buildings, religious archeological or other important structures
military rights or other special causes should be given. Data regarding cost of land obtained from the Civil
Authorities should be relegated to the appendix on "Rates".
528. Formation.-Under this head details should be given regarding formation width on
banks and in cuttings; side slopes of banks and cuttings, method of construction of earth work; borrow
areas; compaction of soil; use of special blanketing material; provision of sub-banks; with supporting
information on soil investigation and results of core drilling wherever necessary: provision for turfing or other
protection for banks and cuttings and for repairing them and for topping banks with selected material; sections
of tunnels; retaining walls, side drains and catch water drains.
Sometimes there is a discrepancy between the values of bench marks used by various
departments of Government or by Railways in the neighbourhood from which the proposed line starts; and
any discrepancy and any errors in levels which are known to exist along the proposed line, should be mentioned.
In the case of projects for additional lines and gauge conversions, if any special arrangements
are required for controlling the blasting for widening of existing cuttings, the method contemplated at
the investigation stage may be indicated.
529. Bridges.-A list of various type of bridges in a tabulated form may be furnished.
Detailed description should be given in the remarks column for bridges having a total waterway of 180 lineal
metres or 110 sq. metre or more. Any difficulties expected, special methods proposed for construction,
materials to be used may be detailed. Special arrangements that may be required for strengthening of
existing bridges, if contemplated (particularly in the case of gauge conversions), extension of existing bridges
(in the case of provision for additional lines) may be indicated. Method of transporting girder at
components, arrangements for erection and launching of girders may be mentioned.
Information regarding the number of lineal metres of waterway per kilometre that for Major and
Minor Bridges should be given separately (a "bridge" which has a total waterway of 18 lineal metres or more
or which has a clear opening of 12 lineal metres or more in any on one span, is classed as a Major Bridge).
530. Permanent Way.-The possible location of Stores Depots for , P. Way and other stores
and any problem likely to be encountered in training out materials may be discussed.
The nature of ballast, source of supply and quantity per metre provided for in the estimate may
be indicated.
The minimum distance between reverse curves provided for in the alignment, the method
adopted for laying out transition curves and vertical curves may be furnished.
Any special feature in the manner of linking of track particularly in the case of gauge
conversion projects may be outlined.
531. Station Buildings and Residential
Quarters.-The scale of facilities provided at
various stations and any special architectural treatment that may be needed in the case of important buildings
may be indicated. Location of administrative and other offices provided for in the project cost may be dealt
with in this section. In the case of residential buildings the description of type of quarters, any planning
required for townships, provision of dispensaries, institutes, market places may be highlighted.
532. Notes regarding Station Machinery may be presented under subgroups as indicated below :-
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(i) Running sheds and workshop facilities;
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(ii) Watering arrangements;
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(iii) Sand humps;
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(iv) Signalling and inter-locking; and
-
(v) Others.
533. Road
Crossings-The type of level crossing planned, any diversions of roads
contemplated and any difficulties encountered in the execution of grade separated road crossings may be discussed.
534. Equipments-This section should discuss the equipment to be
provided giving
details separately for :-
-
(i) Signalling;
-
(ii) Communications including telegraphs, train control and microwave etc.; and
-
(iii) Electrification of Stations.
Note-In case electric traction is adopted, that should be given covering all details.
535. Rolling
Stock-Whether Rolling Stock has been provided for or not in the project cost
may be stated. If provided for, full particulars regarding the number and type of engines and other rolling
stock should be given with reasons for provisions made, if there are any ferries of floating bridges on the
proposed line, the provision made in the estimate should also be specially mentioned.
536. Special
Problems-This section may highlight any special problems which may present
itself in the execution of the project and should discuss the technical solutions which are contemplated at
the investigation.
537. Project
Organisation.-The organisational structure required for execution of the project,
the proposed headquarters of the Project Manager and other Construction Officers, the
administrative division of the constructive activities may be discussed. Health and
hygienic conditions are as likely to affect
the staff and the provision of necessary medical establishment may be indicated. Suggested plans for
providing housing for staff and labour, construction of temporary office buildings
may be outlined. Comments
regarding the availability of water for construction purposes and also its suitability for the drinking purposes may
be given. Procurement of special plant and equipment of construction purposes and the final allocation
of the cost of such plants may be indicated.
538. Rate
Analysis-An analysis of the principal rates adopted in the estimation of cost and
reasons for adopting the same should be given in appendix. for girders of other steel works an analysis of the
rates per span and per tonne is necessary. This may also be indicated in the appendix on `Rates'.
539. Statistical
Information-Statistical information may be compiled in the following form
and furnished in the Report for the purpose of comparison and for the benefit of top management :-
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(i) Land rate per sq. hectare;
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(ii) Earth work in banks rate per 10 cu. m.;
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(iii) Earth work in cuttings overall average rate per 10 cu. m.;
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(iv) Lined tunnels -rate per metre length;
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(v) Unlined tunnels-rate per metre length;
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(vi) Major bridges-rate per metre length;
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(vii) Minor bridges-rate per metre length;
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(viii) Track (rails, sleepers and fastenings) laid in position-cost per km.;
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(ix) Main line-cost per km.;
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(x) Running loops-cost per km.;
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(xi) Sidings-cost per km.;
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(xii) Points and crossings per set;
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(xiii) Ballast-cost (laid in track per cu. m.);
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(xiv) Service Buildings-cost per sq. m.;
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(xv) Staff quarters-cost per sq. m.; and
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(xvi) Total cost of signalling per crossing station of 2 and 3 lines.
540. Estimation of
Cost.-The methodology adopted in the computation of quantities for
earth work, bridges and buildings may be indicated. For estimation of cost detailed estimates in form
E-553 together with "Abstract Cost of Project" in Form E-554 and Abstract Estimate of Junction Arrangements
in the case of projects relating to construction of new line should be prepared and appended to the report.
541. Investment
Schedule.-In addition to the abstract cost, an Investment schedule for the
various years of construction programme should be furnished.
542. If any phasing of work is required, the extent of such phasing with reasons thereof and
the investment levels for such phasing may be indicated.
543. Construction Programme.-A net work may be developed while preparing detailed
estimate for projects costing Rs. 50 lakhs or more if it is appropriate for the type of work undertaken and
appended to the Report.
544. The Report should also be
accompanied by the following tabulated details (see
paragraphs 547 to 552) :-
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(i) Curve Abstract (Form E. 547).
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(ii) Gradient Abstract (Form E. 548).
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(iii) Bridge Abstract (Form E. 549).
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(iv) Important Bridges (Form E. 550).
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(v) Station Machinery (form E. 551).
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(vi) Stations and Station Sites (Form E. 552).
545. Covering
Note.-The Report on the Final of Location Survey, otherwise called the
Project Report should be submitted to the Railway Board under a covering note which should have the authority
of the Railway Administration submitting the project report. The note should provide a summing up and
inter alia state the object of the proposed survey and the circumstances leading to the present investigation.
A brief resume of the past performance, present status of traffic movement and future traffic
projections must be presented. A brief description of the salient features of the proposed scheme its cost and
investment pattern should be given. If any estimate have been submitted previously for the project a
comparison should be made between the detailed estimate prepared on the Final Location Survey and that
already submitted to or sanctioned by the Railway Board. An explanation should also be given in the note of
any material modification made in the project in excess in the estimate over an existing sanctioned estimate.
A summary of the financial appraisal and a brief description of the benefit that will accrue from the
schemes should be furnished. The note should conclude with the recommendation of the Railway
Administration submitting the Report.
546. Arrangement of
Documents.-All the documents pertaining to a Final Location Survey
Report should be bound in the following order :-
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1. Covering Note.
-
2. Index.
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3. Report, followed by a "list of Drawing accompanying the Report"
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4. Appendices to the Report :-
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(a) Historical and Geographical.
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(b) Location Reports.
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(c) Rates for construction work.
547. Curve
Abstract- Curve
Abstract referred to in Paragraph 543 ante should be in the following
Form
E 547 ( Continued to........ List of forms)
548.
Gradient Abstract:- The standard
form to be used is given below:-
Form
E. 548 (Continued to........ List of forms)
549.
Bridge Abstract:- This abstract
should be prepared in the form given below:-
Form
E.549 (Continued to........
List of forms)
550. Important Bridges:- Details about important
bridges should be tabulated as shown in the standard form below:-
Form
E.550 (Continued to........ List of forms)
551.
Station Machinery:- The tabulated details under this head should be in the
form below:-
Form
E.551 (Continued to........ List of
forms)
552.
Station and Station Sites:- Details
should be tabulated as shown in the standard form below:-
Form
E. 552 (Continued to........ List of forms)
553.
Detailed Estimates:- Details of the cost of construction of a
proposed line under the various heads of Capital and other Works
Expenditure classification should be prepared in the forms that follows .
The various detailed estimates of a project are collectively referred to
as the construction estimate of the project (see paragraph 710-712)
. The name of the project , the gauge and the length in kilometers should
be shown on the top of each of the several parts constituting the
Construction Estimate shown below.
In the forms indicated below the plan heads corresponding to new
lines (Construction) has been shown. Depending on the Project investigated
the corresponding Plan Head may be adopted.
Form
E 553 (Continued to........ List of forms)
1120 LAND
(Reason for rates are given on page
)
|
Description
|
Unit
|
Rate
|
Whole
line Kilometres
|
Section
I
|
Section
II
|
Section
III
|
|
Area
|
Cost
|
Area
|
Cost
|
Area
|
Cost
|
Area
|
Cost
|
|
Total
cost
|
Hect-ares
|
Rs.
|
Hectares
|
Rs.
|
Hectares
|
Rs.
|
Hectares
|
Rs.
|
Hectares
|
Rs.
|
Add
. On account of pay, allowance,
etc., of Land Acquisition Staff.
Add 5 per cent for
contingencies.
Total
.. Rs
.
Rate per kilometre
Rs.
1130 STRUCTURAL ENGINEERING WORKS FORMATION
1131
EARTH WORK
(Reasons
for rate are given on page
.)
|
Description
|
Unit
|
Rate
|
Whole
line Kilometres
|
Section
I
|
Section
II
|
Section
III
|
|
Quan-tity
|
Cost
|
Quantity
|
Cost
|
Quantity
|
Cost
|
Quantity
|
Cost
|
|
Total
Add for Contingencies, 5 per cent.
Grand Total.
|
|
Rs.
|
|
Rs.
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|
Rs.
|
|
Rs.
|
|
Rs.
|
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Mean rate per Kilometre.
1132.
TUNNEL
(Reasons
for Rates are given on page
.)
|
Name
of Tunnel
|
Length
include-ing porates
|
|
Heading
|
Enlarging
|
Lining
|
Portals
|
Miscellaneous
items
|
Total
|
Rate
per meter run
|
|
Quantity
|
Rate
|
Cost
|
Quantity
|
Rate
|
Cost
|
Quantity
|
Rate
|
Cost
|
Quantity
|
Rate
|
cost
|
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|
|
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Total
1132 Tunnels
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Note.-Each tunnel should be estimated for
separately, each different class of work appearing as a distinct item with
its own quantities, rate and cost.
1140.
STRUCTURAL ENGINEERING WORKS-PERMANENT WAY
1141.
RAILS AND FASTENINGS
(Reasons
for rates are given on page
.. )
|
Description
|
Unit
Rate
|
Whole
Line Kms.
|
Section
I
Km. to
Km.
|
Section
II
Km. to
Km.
|
|
Quantity
|
Cost
|
Rate
Per Km.
|
Quantity
|
Cost
|
Rate
Per Km.
|
Quantity
|
Cost
|
Rate
Per Km.
|
|
|
Rs.
|
|
Rs.
|
|
|
Rs.
|
|
|
Rs.
|
|
|
Main Line
Add for contingencies 5 per cent.
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Total
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|
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Running loops
Add for contingencies 5 per cent.
|
|
|
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|
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|
|
|
|
|
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Total
|
|
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|
|
|
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Sidings
Add for contingencies 5 per cent.
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&nb | |