Research Article

Comprehensive Ahead Prospecting of Tunnels in Severely Weathered Rock Mass Environments with High Water Inrush Risk: A Case Study in Shaanxi Province

Table 1

Wave velocity range in each section.

Mileage rangeWave velocity range (m/s)

K10 + 454–K10 + 4342891–3000
K10 + 434–K10 + 4042005–2132
K10 + 394–K10 + 3582223–2399