桥是一座“横向性的高层建筑”, 其持续的横向性不断地与周边地域之间交接互换。
The bridge is a "horizontal high rise structure", that due to its relentless horizontality is constantly open to any permutation with the surrounding site.
因此在通常材料中所存在的各向异性完全消失,特别是缺口冲击韧性横向性能值提高了2~3倍。
The anisotropic characteristic which usually exists in materials disappeared completely especially the notch - impact toughness at the transverse direction was increased by 2-3 times.
大多数产品要求纤网内纤维的排列方向随机分布,即形成杂乱状态,所得产品各方向性能差异最小,主要性能指标强度差异即纵横向强度比要小。
So, beside the uniformity requirement, the web should have more fibers of random orientation which means the difference of breaking strength in length and breadth is small.
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