In the construction of excavated soft rock slope of highway roadbed,applied united shoring method of pressure-diffusing-type anchorage cable,anchored pipe-pipe,frame foundation beam.

• 在高速公路路基开挖软弱岩层边坡施工中,采用以压力分散型锚索为主、锚管桩和框架梁等联合支护方案。