NR NR/CIV/SD/TUM/590 ISSUE C PDF

INTRODUCTION

The purpose of this document is to provide background information on Rockbolt Consumables and Testing as used for Tunnel Renewals as part of the suite of Network Rail Standard Tunnel Repair Details as specified in the Standard Detail Drawings NR/CIV/SD/590 and NR/CIV/SD/591 (herein referred to as SD Drawings). The Standard Details aim is to ensure a cost efficient system based on the utilisation of standard, off the shelf rockbolting consumables & their compatible off the shelf standard drilling consumables. These systems have been developed to allow easy and practical application on site with high productivity and high system performance which relies on the application of simple on site quality controls.