河南信阳罗山县境内一座公路桥,桥墩基础是木桩。裸露的木桩群承载着高大的混凝土桥墩和公路桥梁路面,引发人们的疑虑,莫非是建桥时的偷工减料,几根木桩何以能承受公路桥梁巨大的动静荷载。据有关部门确认,该桥系原312国道上的浉河桥,建于1938年。使用木桩基础在我国有着悠久历史,可以追溯至上千年前。在20世纪初我国沿海地区高层建筑软土地基处理大多采取木桩基础。上海外滩黄浦江沿岸所有的高层建筑,包括百年外白渡桥的桥墩,也都是采用木桩基础施工工艺。木桩长期处于地下,受地下水浸泡,还有木材纤维能经得住细菌虫 Luoyang County, Henan Xinyang a highway bridge, pier foundation is wooden piles. Bare pile groups carry tall concrete piers and road and bridge pavement, causing people’s doubts, is it cutting corners when cutting corners, how many stakes can withstand the enormous dynamic load of highway bridges. According to the relevant departments to confirm that the bridge on the original 312 State Road bridge, built in 1938. The use of stakes in our country has a long history, dating back thousands of years ago. In the early 20th century, most of the soft soil foundations for high-rise buildings in the coastal areas of our country took the stump foundation. All high-rise buildings along the Huangpu River on the Bund, including the piers of the BaiDuQiao Bridge dating back 100 years, are also based on the construction technology of stakes. Stakes long underground, soaked in groundwater, there are wood fibers can withstand bacterial worms