Sentence examples for roof reinforcement from inspiring English sources

Rock bolting has firmly used as the coal mine roof reinforcement in underground coal mine.

Established roadway roof reinforcement principles can potentially be applied to coal pillar design under this representation.

Maintenance measures in the backfilled segment consist of roof reinforcement in the scheduled backfilled area, and the construction of a backfilling wall along the gob side.

Then the roof reinforcement is obtained considering both the loads and materials used by Torroja and the loads and materials suggested by current building codes.

The stability and associated design of roof reinforcement requirements of tunnels driven in United Kingdom Coal Measures strata is directly related to the engineering characteristics of the immediate roof lithology and the effects of redistribution of the in-situ stress.

The key aspects of the investigation presented in this paper are the use of discrete reinforcement instead of the more common smeared approximation to modeling the roof reinforcement and the accurate definition of concrete through a robust constitutive equation, the Multi-crack model proposed by Jefferson (1999) for which FE software was used.

The roof reinforcements are reluctant recognition of the fact that the violence that breaks out each summer in this conflicted working-class section of Northern Ireland's capital city is so unpreventable that the only resort is to turn homes into fortresses capable of surviving the barrage.

The analytical design method is based on the mechanical analysis of the fractured rock roof with reinforcement by inclined roof bolts and a horizontal tie-rod.

The proposed DFH control strategies include unsymmetrical grouting for the whole roadway, re-design of the roof and ribs support, reinforcement of the weak zones, and release of the concentrated stress in the earlier stage.

Advanced reinforcement: The roof was strengthened using two cables, whose specifications were the same as the upper roof.

This paper reports the experiences of making Portland cement based corrugated roof sheets with the reinforcement of a Colombian natural fiber, named fique.