最后，他们不得不用外梁来加固那些墙壁。
Eventually, they had to reinforce the walls with exterior beams.
门道和窗户是通过在开放空间上方放置厚石梁来支撑上方的重量而实现的。
The doorways and windows are made possible by placing over the open spaces thick stone beams that support the weight from above.
地基板是一种常见的混凝土结构，工程上习惯将其简化为地基梁来设计。
The reinforced concrete plate on foundation is commonly used in civil and hydraulic engineering, and it is usually simplified as a beam on foundation in design.
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