【摘要】 针对隧道支护中的实际问题,研究分析钢塑喷射混凝土在隧道支护中的应用,提出2种隧道围岩条件下采用钢塑喷射混凝土的合理锚杆间距,并对混凝土喷射层凝固后的强度进行了分析,得出具有实用价值的结论,对类似工程的设计具有一定的指导意义。更多还原

【Abstract】 Targeting at the practise in tunnel supporting,this paper studies and analyzes application of steel plastic blasted concrete in tunnel supporting,and suggestes feasible anchor post clearance when applying steel plastic blasted concrete under 2 different tunnel wall rock conditions.It also analyzes the set strength of concrete blasting layer and practical and valuable conclusions are made,which has certain instructive role to design of similar projects.更多还原