... combined footing of aggregate: 骨料的组合粒度 Combined footing foundation: 联合基脚 rectangular combined footing: 矩形联合底座〖柱基 ...
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...接基础 B、基脚基础(Footing Foundation) C、扩展基础(Spread Footing Foundation) D、联合式基础(Combined Footing Foundation) E、桩基础(Pile Foundation) 参结论 随著科技的进步,人类建造桥梁的技术与日俱增,桥梁的建材种类也不断地被开 PDF created ..
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