从结构上看，它由混凝土建造而成，并且严格按照当地的抗震法规设计。
Structurally, it is composed of concrete, and is earthquake proof in accordance with stringent local regulations.
此外，在过去的20年中洛杉矶市对建筑法规所做的修订使城市的建筑和道路系统更加坚固，增强了抗震能力。
In addition, a changes made to the construction codes in Los Angeles during the last 20 years have strengthened the city's buildings and highways, making them more I resistant to quakes.
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