摘要
针对预制砼板护坡中砂垫层在无纺布上层容易流失，在无纺布下层施工难度大的问题。
The sand footing under the geotextile fabrics is difficult to pave,the sand footing above the geotextile is easy to lose.It is suggested that the footing above the geotextile be displaced by mortar.
出处
《黑龙江大学工程学报》
1999年第2期71-72,共2页
Journal of Engineering of Heilongjiang University
关键词
预制砼板
护坡
砂垫层
无纺布
砂浆垫层
precast concrete plate,slope protection,sand footing,geotextile fabrics,mortar footing.
