目录 1 .编制依据 .................................................................................................................... 1 2 .路基防护工程概况 .................................................................................................... 1 3 .防护工程材料要求 .................................................................................................... 2 3 .防护工程施工 ............................................................................................................ 3 3 .1 喷播植草（灌木）防护 .................................................................................. 3 3 .2 挂三维网喷播植草绿化防护 .......................................................................... 3 3 .3 浆砌片石衬砌拱防护 ...................................................................................... 4 3 .4 填石路堤的防护 .............................................................................................. 4 3 .5 预制砼框格填土绿化防护 .............................................................................. 5 3 .6 锚杆框架码砌预制砼框格护坡防护 .............................................................. 5 3 .7 挡土墙 .............................................................................................................. 7 3 .8 护肩、护脚 .................................................................................................... 1 1 3 .9 丰都隧道进口段边坡桩板墙 ........................................................................ 1 1 3 .1 0 高边坡防护 .................................................................................................. 1 3 3 .1 0 .1 锚杆格子梁+挂三维网喷播植草防护 .............................................. 1 3 3 .1 0 .2 预应力锚索框架+挂三维网喷播植草防护 ...................................... 1 3 3 .1 0 .3 预加固预应力锚索+砼横梁防护 ...............................................
