Sentence examples for monitoring of tunnel from inspiring English sources

Therefore, RDM is used in the displacement monitoring of tunnel engineering.

It has already spent more than $300 million to prepare for long-term repairs of the aqueduct, as well as better monitoring of tunnel conditions and repair methods.

With the large number of tunnels constructed in a region at the same time, research on long-term monitoring systems of tunnel structure extends from single tunnels to tunnel group.

But is it a crime?Jan 15th 2009 The war in the Gaza Strip: The outlines of a settlementJan 15th 2009The terms will probably include an end to Hamas's rocket fire and tighter monitoring of the tunnels between Gaza and Egypt, in return for Israel's lifting of its economic blockade (see article).

Moreover, the degeneration of the mechanical properties of optical glass fibre sensors and hence their long-term stability and reliability due to the mechanical and chemical impact of the concrete environment is discussed as well as the advantage of applying a fibre optic sensor system for the structural health monitoring of sewerage tunnels is demonstrated.

A single system model has been commonly used for intelligent monitoring of highway tunnels in China; however, there is no communication or data sharing between each subsystem, and so it cannot run automatically [96].

These applications are classified as: detecting geological features of drilling tunnels, monitoring the geometry of tunnels during excavation, making deformation measurements, and extracting features.

Convergence monitoring of the drift or tunnel in construction and running stage is essential, especially in the case of frequent human interferential activities.

The accurate, efficient and economical monitoring of settlements caused by tunnel boring machines, especially in regions of particular interest such as critical inner city areas, has become an important aspect of the tunnelling operation.

The work program for permanent automated geodetic monitoring of the highway tunneling allowed us to obtain information about possible changes in the technical state of railway tunnel lining.

Three-dimensional numerical modeling is conducted based on the field monitoring data to simulate the process of tunnel construction and to analyze the mechanical mechanism of cracking in the secondary lining.