[隧道光面爆破参数的分析与选择]隧道光面爆破摘要:本文以合福客专童游隧道为背景,介绍了隧道光爆参数的选择和影响因素,结合实践经验,给出了中硬岩隧道Ⅲ级围岩光面爆破的主要参数值。Abstract:TakingtheHefupassengerdedicatedTongyoutunnelasthebackground,thispaperintroducedtheselectionoftunnellightburstparametersandinfluencingfactors,andgavethemainparametervaluesofⅢgradehardrocktunnelsurroundingrocksmo...