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新十万个为什么（建筑篇）
VIP · 全19集 · 3.8万人在学习
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01:50
183集-为什么玻璃钢瓦要做成波浪形
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01:53
184集-为什么有的钢筋表面有螺纹，有的却是光滑的
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02:08
185集-为什么混凝土上也能种花草
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03:04
186集-为什么水泥有不同的性能
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02:21
187集-为什么要造地下建筑
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03:17
188集-为什么摩天大楼最怕火灾
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02:01
189集-为什么展览厅和体育馆的屋顶大多很奇特
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03:52
190集-为什么说上海体育场的建筑设施具有国际先进水平
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02:04
191集-为什么要造“承重幕墙”建筑
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03:43
192集-为什么高层建筑能越造越高
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02:05
193集-为什么建高楼时要打很深的桩
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01:56
194集-为什么高层建筑修建了地下室就可以代替打桩
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02:00
195集-为什么摩天大楼中的电梯只能分段设置
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01:34
196集-屋顶的旋转餐厅为什么会旋转
VIP
01:01
197集-为什么激光能为建筑物“美容”
VIP
02:48
198集-为什么梁的跨度越大，梁就要越厚
VIP
01:43
199集-为什么砖墙中还要做钢筋混凝土柱子
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02:53
200集-为什么有些充气建筑有门却不怕漏气
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02:23
201集-为什么我国古代建筑的屋顶 常常有翘曲的飞檐
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