By means of profiling principle,a layer mortar spreading equipment for spreading mortar between layers in RCC dam is proposed,and a model test has been carried out on jobsite.

• 提出了应用仿形原理实现的碾压混凝土坝层间砂浆摊铺机械,在施工现场进行了摊铺机的模型实验,论述了砂浆摊铺机设计中的关键技术。