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1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />s ~ ~ TABLE OF CONTENTS <br />i' B <br />Mining Impacts on Montgomery School <br />SHB AGRA Project E93-7038 <br />~Eg <br />SUA-II1-fARY ............................................... 1 <br />1.0 Il~LTRODUCTION ....................................... 1 <br />2.0 BASELINE GROUND VIBRATIONS .......................... 2 <br />3.0 LITERATURE REVIEW .................................. 3 <br />4.0 RECOMMENDED LIMITS FOR BLAST RELATED EFFECTS ........ 4 <br />5.0 PROTECTED GROUND VIBRATIONS ......................... 5 <br />6.0 MONITORING AND CONSERVATION PROGRAM ................ 6 <br />7.0 CONCLUSION ........................................ 8 <br />REFERENCES ............................................. 9 <br />TABLES <br />Table 1 -Summary of Background Vibration Monitoring <br />Table 2 -Structure Vibrations from Human Activity <br />Table 3 -Vibration Standards and Criteria <br />Table 4 -Summary of Ground Vibration Damage <br />Table 5 -Variation of Ground Vibration at the Montgomery School Site <br />FIGURES <br />Figure 1 -Charge Weight Frequency of Occurrence <br />Figure 2 -Estimated Peak Ground Vibration <br />AG RA <br />Earth & Environmental Group <br />