Erosion action of erosion media on concrete is easily occurred in hydraulic structure diversion works and immersed underground structure.
Erosion action of erosion media on concrete is easily occurred in hydraulic structure diversion works and immersed underground structure.
侵蚀介质对砼的侵蚀作用，易发生在水工建筑、引水工程以及浸没在地下水位以下的各种砼的地下构筑物中。