If damaged by a vehicle collision, both posts and rails of W-beam are to be repaired. For your convenience, we have put all the books on our site with 100% secured On-line payment. There are two kinds, storage cell type and an independent power plant. The evacuation tunnel may have a vertical clearance of 4. It was set up as an Institute in the year 1983 with the primary objective to fulfill the need for training of highway engineers at the entry level and during the service.
The concrete pavement may be widened to provide for future toll lanes required as per stage construction. The following guidelines shall be adopted: i Formwork shall be of steel, marine ply or laminated plywood. Additionally, if so directed by the Engineer, the road surface shall be hosed or watered using suitable equipment 111. In the absence of any directions to the contrary, the rates are to be considered as the full inclusive rate for finished work covering all labour, materials, wastage, temporary work, plant, equipment, over-head charges and profit as well as the general liabilities, obligations, insurance and risks arising out of General Conditions of Contract. Before taking up the works of repair and widening of the existing bridge, the Concessionaire shall make all arrangements to ensure that both way traffic can use the new bridge and smooth flow of traffic is maintained. If at any time, the queue of vehicles becomes so large that the waiting time of the user exceeds three minutes, the number of toll lanes shall be increased so that the maximum waiting time is brought down to less than three minutes.
The Firm comprises of a team of Corporate Lawyers and Company Secretaries with in-depth subject matter knowledge and participative industry experience of over 15 years. The signs shall be of approved design and of refectory type, if so directed by the Engineer. In case of widening existing two-lane to four-lane, the additional two lanes would be constructed first and the traffic diverted to it and only thereafter the required treatment to the existing carriageway would be carried out. The Concessionaire shall be fully responsible for the design and structural adequacy of all temporary and enabling works. Invariably W-beam and wire rope barrier shall not be installed upon a structure. The working Bench Marks shall be at the rate of four per km and also at or near all drainage structures, over-bridges and underpasses.
Control of Soil Erosion, Sedimentation and Water Pollution The Contractor shall carry out the works in such a manner that soil erosion is fully controlled, and sedimentation and pollution of natural water courses, ponds, tanks and reservoirs is avoided. As mentioned in Para 10. Local and global stability of the structure shall be ensured. On each approach, at least two signs shall be put up, one close to the point where transition of carriageway begins and the other 120 m away. The toll booth shall have large glass window to provide the toll collector with good visibility of approaching vehicles. Prior to the use of the scales and as frequently thereafter as the Engineer may deem necessary to ensure accuracy, the scales shall be checked and approved by the Engineer, or the Engineer may direct the Contractor to have the scales checked by other competent agency at the cost of the Contractor. General The Contractor shall at all times carry out work on the highway in a manner creating least interference to the flow of traffic while consistent with the satisfactory execution of the same.
The shoulder and median edge line shall be continuous through and through and shall be broken lines where vehicles are allowed to cross like in continuity line. Design allowance shall be 20 percent extra. Do not use the nail to write on cubes. The sole responsibility for the safety and adequacy of the methods adopted by the Contractor will, however, rest on the Contractor, irrespective of any approval given by the Engineer. The sign for the curve ahead particularly in mountainous and steep terrain shall always be accompanied with chevron signs at the outer edge of the curve and appropriate delineation.
The detailed specifications are given below:- 1. The temporary travelled way shall be kept free of dust by frequent applications of water, if necessary. A list of these standards with their full title and the year of publication applicable is included at Appendix-2. The continuous length in which such work shall be carried out, would be limited normally to 500 m at a place. Description The Contractor shall arrange to provide fully furnished office accommodation constructed as shown in drawings. Use of Nuclear Gauges Nuclear gauges shall be used only where permitted by the Engineer.
The exit for evacuation shall be shutter type of light weight and non- inflammable materials. Design Requirements for New Pavement Sections 47 5. The wire rope though technically complicated, can be repaired with minimum costs. Encompassing safety requirement and also to have better traffic control following layouts are suggested for at-grade intersections below structures on the project highway. No more difference for accurate result. Each toll lane shall have electronically operated boom barrier along with synchronised system for traffic lights.
The work of building in quality assurance shall be deemed to be covered in the scope of the work. Related tags: morth specifications 5th revision 2013 pdf, morth specifications for road and bridge works fifth revision, specifications for road and bridge works 2013 fifth revision free download, morth specifications for road and bridge works fifth revision pdf, morth 5th revision 2013, morth 5th revision download, morth 5th revision section 900, morth specifications download. The canopy shall be wide enough to provide weather protection to toll operators, drivers and facilities. During the period of the Works, the Contractor shall have no objection if the public utility bodies vary their decisions in the execution of their proposals in terms of programme and construction, provided that, in the opinion of the Engineer, the Contractor has received reasonable notice thereof before the relevant alterations are put in hand. Stage construction of Toll Plaza in respect of number of toll lanes shall be allowed.
An up-to-date record of all Bench. The Contractor shall furnish, at least 15 days in advance, his programme of commencement of item of work, the method of working he intends to adopt for various items of work such as site clearance, construction for embankment, sub-base, base, surfacing, culverts, bridges, retaining walls, well-sinking, cast-in-situ piling, construction of cast-in situ prestressed concrete simply supported girders, cantilever construction of prestressed concrete superstructure, and such other items for which the Engineer demands the submission of the method of working. The Contractor shall take every precaution to reduce the levels of noise, vibration, dust and emissions from his plant and shall be fully responsible for any claims for damages caused to the owners of property, fields and residences in the vicinity. The type and location of interchanges to be provided shall be specified in Schedule 'B'. The cost of these services shall be considered as being included in the cost of the items of work in the Bill of Quantities.