Research Article

Effect of Dynamic Stress Produced by Rock Blasting on the Optimal Dimensioning of Room and Pillars in Horizontal Layers

Table 2

Seismograph records and scaled distance information.

 12345678910111213141516

V (mm/s)23.615.93.4340.430.419.227.18.763.9424.96.993.564.8326.87.243.43
SD3.145.9512.72.925.086.714.248.459.333.346.679.4711.72.245.4011.8