TSP在高地温—高地应力隧道地质预报中的问题及改进

范占锋, 蔡建华, 赵伟

Problems and improvements of Tunnel Seismic Prediction in geological prediction of tunnels under high geotemperature and high in-situ geostress

FAN Zhan-Feng, CAI Jian-Hua, ZHAO Wei

表1 川藏铁路部分隧道高地温分布特征

Table1 Distribution characteristics of high geo-temperature in some tunnels of Sichuan-Tibet Railway

高温不良地质 雅安至昌都段/km 昌都至林芝段/km 雅安至林芝段合计/km Ⅰ轻微(28~37 ℃) 51.086 38.31 89.396 Ⅱ-1中等(37~50 ℃) 33.12 27.66 60.78 Ⅱ-2中等(50~60 ℃) 3.4 2.28 5.68 Ⅲ严重(>60 ℃) 2.0 1.41 3.41 37℃以上的段落合计 38.52 31.35 69.87