The movement, distorton and breaking rules of overburden, the evolution of damage in overburden, the bedding influence and the size characteristics of broken rock were studied by model tests.

• 摘要应用相似材料模拟实验研究了盐腔成腔过程中上覆岩层移动、变形和破坏规律，上覆岩层损伤演化过程及规律，上覆岩层的层面效应及分层特性，上覆岩层破碎岩体尺寸特性等内容。