Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Q. Temporary Repairs to rail fracture?
If a welding party is not readily available, the fracture shall be repaired by using a cut-rail (not less than 4 meter long) and clamped/bolted.
i) A traffic block shall be taken as soon as possible preferably when the rail temperature is within the range specified for td.
ii) (a) Two points on either side of the fracture shall be marked on the rail such that the length of closure rail (not less than 4 meters) to be inserted is equal to the total length of the rail pieces removed from the track minus allowances for two welds and saw cut (normally 51 mm).
(b) Alternately two points on either side of the fracture shall be marked on the rail at a distance equal to the length of the available closure rail. The length of closure rail should not become less than 4 meters at the time of permanent repairs.
iii) The rails shall then be cut through at these points simultaneously, if possible. The closure rail shall then be inserted joined After joining the traffic shall then be resumed at restricted speed. In case closure rail inserted one of the joints may have to be provided with closure piece of adequate width and joined by one meter fishplate and clamps.
Q. Explain the Mechanism of compaction by paver? Mechanism of compaction by paver, steel-wheeled roller and pneumatic tire rollers Paver, steel-wheeled roller and pneumat
Define Diver Qualification - Diving Operation for Bridge Inspection? The requisite qualification for divers and diving supervisors are given in IS 10291 -1982, which stipulates
different types of ranging
Q. What do you mean by River Gauging? Due to certain behavior of rivers the problem of gauging then is quit complex. The purpose of river gauging is to stabilize the river chan
Define Limitations of Radiography - Underwater Inspection of Bridge? i. Radiography is a costly and time consuming method, which re- quires extensive safety measures to be adop
what is risk assesment
how to fill traverse computation sheet of opened traversig ..
do u do drawing assignment ( 3rd angle projection)
Asolid circular shaft of 25 cm diameter is to be replaced by a hollow shaft .The ratio of external to internal diameters being 2to1.Find the size of the hollow shaft if the maximum
An earthwork contractor encountered a location within the borrow area where the geological conditions changed. Instead of encountering 100 cubic yards of wet clay, the contractor
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +91-977-207-8620
Phone: +91-977-207-8620
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd