一、概况“我们必须打破常规,尽量采用先进技术”。遵照毛主席这一伟大教导,我们在2110线××大桥13号墩试用滑动模板施工。××大桥全长631.67m,二台十五墩,其中4～9号墩位于水中,13号墩位于入河的山沟內,洪水季节,河水可倒灌至该墩。桥位地区3～9月为洪水季节,一月分平均气溫-2°0,八月分平均气溫为33°0。 13号墩现改变设计为直坡圆形空心墩,內径3.0m,外径4.6m,壁厚0.8 m,墩身高25.6m,由于基础挖出后坍塌较严重,当时钢模正在加工,先用木模板灌注5 m墩身。从六月廾六日 First, an overview “We must break the routine, as far as possible the use of advanced technology.” In accordance with Chairman Mao’s great teaching, we tried the slide template construction on Pier 21 of Line 2110. The total length of XX Bridge is 631.67m, with 15 sets of two sets of piers, of which pier numbers 4 to 9 are located in the water and Pier No. 13 is located in the ravines entering the river. During the flood season, river water can be poured back to the piers. Bridge area from March to September is the flood season, with an average temperature of -2 ° 0 in January and an average temperature of 33 ° in August. Pier 13 is now changed to design a straight hollow circular mound, an inner diameter of 3.0m, an outer diameter of 4.6m, wall thickness of 0.8m, the pier height of 25.6m, due to the collapse of the foundation after the excavation is more serious when the steel mold is being processed, the first Fill the 5 m pier with wooden formwork. From June 廾 six days