The physical simulation experiments of natural gas hydrate(NGH) production by depressurizing in sand-packed porous media were carried out using a new type of apparatus self-designed.

• 使用自制的一维天然气水合物开采模拟实验装置,对天然气水合物降压开采进行了物理模拟实验研究,考察了降压幅度、降压速度对开采效果的影响。