Why does pipe jacking machine usually get stuck, Civil Engineering

Assignment Help:

Q. Why does pipe jacking machine usually get stuck when the ground condition change from soil to very hard rock?

When pipejacking machine moves from anarea of soil to very hard rock, it will be subject to damage of cutting disc. To break and loosen the rock, pipejacking machine applies a large torque on cutting wheels. Though, with the change of soft region to hard region,pipejacking machine is still under the same jacking load. This results in insufficient or little space for the movement of machine against the rock face, resulting in damage and exhaustion of pipejacking machine.


Related Discussions:- Why does pipe jacking machine usually get stuck

What is the pre-tensioned concrete, What is the Pre-tensioned concrete ...

What is the Pre-tensioned concrete In Pre-tensioned concrete tendons are kept stretched with suitable mechanisms and concrete is cast into the forms through which stretched ten

Levellng, introduction of levelling

introduction of levelling

Wearing course or additional thickness be designed on piers, Question S...

Question Shall layer of wearing course or additional thickness be designed on surface of piers ? Answer In designing of piers , considerations have to be given to

Illustrate the design discharge for foundation, Q. Illustrate the Design di...

Q. Illustrate the Design discharge for foundation? To provide for an adequate margin of safety, the foundation and protective works of a bridge should be designed for a flood d

Show the specification of bricks, Q. Show the Specification of Bricks? ...

Q. Show the Specification of Bricks? Specification of Ist class Bricks- 1. Table moulded and wire cut. 2. It should have edges and parallel faces. 3. If struck with ha

Serveying, Set out horizontal and vertical cintrol and small building for c...

Set out horizontal and vertical cintrol and small building for construction work?

Optimum binder content in bituminous pavement, Q. Optimum binder content in...

Q. Optimum binder content in bituminous pavement? Amount of binder to be added to a bituminous mixture can't be too excessive or too little. Principle of designing the optimum

Water control for sheet pile walls, Q. Water control for sheet pile walls? ...

Q. Water control for sheet pile walls? Ground water flow into excavations constructed by sheet pile walls must be minimized in order to save the cost of the provision of pumpin

Transition curves - geometric design of roads, Transition Curves: If ...

Transition Curves: If a vehicle travelling on a straight enters a horizontal curve abruptly, it will cause shock and sway. To avoid this, it is customary to provide a transit

Define recommendations for ptfe, Define Recommendations for PTFE? (a) I...

Define Recommendations for PTFE? (a) It can be either of the two forms given below: (i) Dimpled large sheet It may be circular or rectangular divided maximum into four pa

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

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!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd