一种加强爆炸应力波全反射的地下工程防护结构和方法 (2025)
Keywords: AMMUNITION; BLASTING; EMBANKMENTS; EXCAVATIONS; EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION; FIXED CONSTRUCTIONS; FOUNDATIONS; HEATING; HYDRAULIC ENGINEERING; LIGHTING; MECHANICAL ENGINEERING; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES; WEAPONS