But he invented an entirely new way of sharing the load around the dome so it wouldn't crack.
但他发明了一整套新的方法来分散圆顶的负荷来防止它倒塌。
Under a certain load level, flourescent penetrant is injected into the crack of specimen.
把试件加载至不同的载荷水平后，向裂纹注入荧光渗透剂；
The crack load increases with the increase of the amount of the prestressing steel or the tensioning stress.
预应力筋用量的增加、张拉控制应力的增大使预应力框架梁、柱的开裂荷载提高。
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