一、引言西安碑林博物馆现存的三件菩萨造像年代久远,在流传、保存过程中由于环境变化、人为破坏等因素导致头颈断开、颈部部分缺失、表面灰尘污渍等不利于文物安全或有损文物外貌的诸多病害。另外,碑林新石刻馆即将对外开放,三件菩萨造像也在 I. INTRODUCTION The three ancient statues of the Beilin Museum in Xi’an are long old. Due to the environmental changes and vandalism during the circulation and preservation, the head and neck are disconnected, the neck part is missing, and the dust and dirt on the surface are not conducive to the safety or damage of cultural relics Many artifacts appearance of the disease. In addition, Beilin new stone carving hall is about to open to the outside world, three Buddha statues are also