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A length of steel or iron bent at a right angle along its long dimension, used as a support or structural framework. 沿長度彎成直角的鋼或鐵的柱狀物，用作托座或結(jié)構(gòu)支架。
These are the people you see hoisting those giant steel beams to create the structural framework of office buildings and other large projects. 你看到這些人正在吊裝巨型鋼梁，構(gòu)建辦公樓等大型項目的結(jié)構(gòu)框架。
Around the glass, the diagonal grid of the building’s steel framework is visible, the lines getting denser in the cantilever, where the structural stresses are more extreme. 在玻璃周圍，大樓鋼結(jié)構(gòu)的對角線網(wǎng)格清晰可見，在結(jié)構(gòu)壓力更大的懸臂處，網(wǎng)格更加密集。