乐山大佛风化剥蚀及渗水病害防治对策

世界遗产乐山大佛位于四川盆地西南部丘陵区,由白垩系夹关组（K1j）紫红色砂岩雕刻而成,但砂岩风化强烈,给大佛的保护带来极大的困难。长期以来,乐山大佛的保护受到国内外多方关注,众多专家学者进行了潜心研究,相关部门也采取了许多保护措施。但乐山大佛的保护目前仍面临两个主要问题,一是大佛遭受日晒雨淋、风化剥蚀,二是佛身受到渗水病害威胁。要保护好乐山大佛,就必须彻底解决上述两个问题。通过对乐山大佛风化剥蚀及渗水病害机理的探讨,有针对性地提出了相应解决办法和治理措施。

The Prevention Countermeasures of Leshan Giant Buddha Weathering Erosion and Seepage Harm

The world heritage,Leshan Giant Buddha,is located in the southwestern hills of Sichuan basin,carved from the purple red sandstone of Cretaceous system Jiaguan group(K1j).But the sandstone weathering is intense,bringing most difficulty with the protection of the great Buddha.Ever since,Leshan Giant Buddha's protection has called domestic and foreign attention in every field,numerous experts have concentrated on the study,and the related departments have also taken many protective measures.But Leshan Giant Bu...