It is a simple block shaped structure made of stone with a roof.
这是一个简单的块形结构使石材同一个屋顶。
For example, when you're putting the block right at the top, how are you going to lug5 a block of stone that weighs several tons 480 feet up a structure?
比如，当你要把一个石块放在顶端时，你该如何把一个几吨重的石块提升到480英尺的高度呢？
Thus, the applicability of block-stone embankment structure is worth to be discussed in order to take corresponding measures to solve the stability problems of embankment in warm permafrost regions.
块石路基结构在高温多年冻土区适应性问题仍值得讨论，应采取相对应的补强措施，确保高温多年冻土区路基稳定性。
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