论文部分内容阅读
按照科学定义,桥是一种架空的人造通道,是人类战胜自然、改造自然的一大创举。它们或跨越江河沟壑,飞津济渡履波涛;或雄踞危崖深谷,茫茫天堑变通途;或坐落闹市通衢,高架横穿显英姿。一部桥梁史,融合了交通、道路、水文、城建、环境、文化、艺术等多方面的内容,集中体现了一个时代的科技水平,一代人的聪明智慧和创新价值。《说文解字》段注里说:“梁,以木跨水,今之桥也。”木桥应是最早的桥梁形式之一,由跨河过江而引延到架于悬崖峭壁、楼阁宫殿,乃至城市空间的栈桥、天桥、高架桥等。现代桥
According to the scientific definition, the bridge is an overhead man-made passage and is a great initiative of mankind to overcome nature and transform nature. They or across the river ravines, Fei Jin Ji crossing waves; or drowned in steep cliffs, the vast natural moat change thoroughfare; or downtown thoroughfare, elevated across the heroic position. The history of a bridge integrates many aspects of traffic, roads, hydrology, urban construction, environment, culture and arts. It embodies the scientific and technological level of an era, the wisdom and creative value of a generation. “Shuo Wen Jie Zi” paragraph note said: “The beam, with wooden cross the water, this bridge also.” Wood bridge should be one of the earliest form of bridge, cross the river and lead to the cliff Cliffs, palaces palaces, and even urban space trestle, flyover, viaduct and so on. Modern bridge