中新网成都1月21日电 (记者 岳依桐)四川省文物考古研究院党委书记、副院长刘志岩21日在成都召开 的"2026年全省文物局长会议"上介绍，2025年度四川新发现旧石器遗址点80余处，填补了南充等地区无 旧石器遗存的空白，拓展了四川早期人类活动的时空框架。 其中，资阳濛溪河遗址群，弥补了我国南方地区距今10万至5万年间古人类的关键缺环；射洪桃花河遗 址发掘方法理念创新，为探索中更新世人地关系互动提供重要的新视角。 该院加强石窟保护"总分院制"建设，签订《四川石窟寺"1+4"保护研究框架协议》，编制完成《四川石 窟寺保护研究体系建设发展规划(2025-2030年)》；实施广元观音岩、资中重龙山2项石窟考古调查，主 持编制完成南江石飞河等8项文物保护勘察设计方案，为四川石窟寺保护工作奠定了坚实基础。 在国际交流合作方面，四川省文物考古研究院与越南国家博物馆合作进行红河流域考古调查；参与斯里 兰卡帕巴鲁伽拉遗址考古工作；与英国剑桥大学李约瑟研究所签署合作备忘录，启动巴蜀青铜器合作研 究等，有力推动了巴蜀考古成果的国际传播与学术对话。 刘志岩表示，接下来，四川省文物考古研究院将持续深化"考古中国"重大项目，推进长江上 ...

Core Viewpoint - The article discusses the advancements in the protection and preservation of ancient grottoes, particularly focusing on the use of innovative materials and technologies, such as 3D printing and digital modeling, to enhance the longevity and integrity of these cultural heritage sites [2][6]. Group 1: Preservation Techniques - Traditional materials like lime-based or epoxy resins used for repairing sculptures are being replaced with new inorganic eco-friendly grouting materials [2]. - The implementation of isolation doors at sites like Dunhuang Mogao Grottoes has proven effective in creating a controlled microenvironment that protects against environmental factors such as wind and moisture [4][5]. - A systematic preventive protection framework is being established, transitioning from emergency reinforcement to preventive measures and from exploratory repairs to precise restorations [5][6]. Group 2: Digital Technology in Preservation - Digital technologies are being utilized to extend the life of grottoes, with techniques such as 3D scanning and modeling being employed to replicate damaged artifacts [6][7]. - The integration of smart monitoring systems is enhancing the preservation efforts, with platforms developed to track various environmental indicators [7]. Group 3: Cultural Heritage Utilization - The discussion emphasizes the need for a balance between protection and utilization of cultural heritage, advocating for diverse visitor experiences such as deep tours and educational programs [9][10]. - The development of a 5G digital management platform at Longmen Grottoes aims to improve visitor experience through better management and service delivery [10]. Group 4: International Collaboration - International cooperation in heritage preservation has expanded, with projects involving multiple countries and institutions aimed at sharing knowledge and techniques [11][12]. - The article highlights the importance of multidisciplinary approaches in heritage protection, encouraging educational institutions to foster cross-disciplinary learning opportunities [13].

Core Insights - The article discusses the advancements in the preservation of ancient rock caves, particularly focusing on the use of new materials and technologies such as 3D printing and digital modeling to enhance the longevity and integrity of these cultural heritage sites [1][5][10] Preservation Techniques - Traditional materials like lime-based and epoxy resins are being replaced with new inorganic eco-friendly grouting materials to prevent aging [1] - The implementation of isolation doors at sites like Dunhuang Mogao Caves has proven effective in creating a controlled microenvironment that protects against environmental factors such as wind and moisture [3][4] - A shift from emergency reinforcement to preventive protection is being emphasized, with a focus on systematic and holistic approaches to cave preservation [3][4] Technological Innovations - The use of 3D printing technology is being explored for repairing irregularly shaped artifacts, allowing for lightweight and adaptable solutions that blend with the surrounding environment [5] - Digital technologies are being utilized to create comprehensive monitoring systems that track various environmental factors affecting the caves [5][6] Cultural Engagement and Tourism - The article highlights the importance of balancing preservation with cultural engagement, suggesting that heritage sites should not remain closed off but should actively involve the public [8][9] - Initiatives such as night tours and targeted educational programs for different demographics are being developed to enhance visitor experience and engagement with the cultural heritage [8][9] International Collaboration - The article notes ongoing international cooperation in heritage preservation, with projects involving countries like Cambodia and Uzbekistan, showcasing a commitment to sharing knowledge and resources [10][11] - The integration of multi-disciplinary approaches in heritage preservation is encouraged, emphasizing the need for collaboration across various fields to enhance the effectiveness of preservation efforts [12]

Group 1 - The 2025 International Forum on the Protection of Grottoes, organized by the National Cultural Heritage Administration, opened on August 19 in Luoyang, focusing on the protection, inheritance, and value dissemination of grottoes [1][3] - Experts and scholars from over 10 countries and international organizations discussed topics such as innovative practices in grotto protection, archaeological research, and sustainable development paths for grotto management [1][3] - The forum aims to create an academic platform that transcends national, field, and disciplinary boundaries, fostering international cooperation in the field of grotto protection [3] Group 2 - The Deputy Director of the National Cultural Heritage Administration, Jie Bing, highlighted the significant progress made in establishing research institutions for grotto protection and improving the protection levels of small and medium-sized grottoes [3] - There is a gradual establishment of a systematic and holistic protection framework for grottoes in China, with an increase in the international influence of grotto protection research [3] - Experts at the forum emphasized the importance of a collaborative approach to cultural heritage protection, aiming for mutual benefit and shared success in the field [3]