Construction Technology of Highway Bridges in Soft Soil Geology
Combined with the basic conditions of the highway bridge construction project,the sand cushion construction method is a-dopted for the shallow soft soil geological area,and the cement mixing pile construction method is adopted for the deep soft soil geolog-ical area.The highway bridge construction technology design is completed in combination with drainage construction and back pressure berm construction.By measuring the settlement of each section after construction,it was found that the abore technology can effectively control the settlement of highway bridges.The settlement value is about 5 mm,which does not exceed the upper limit of the allowable settlement value.The settlement difference is 1 mm,and there is no uneven settlement phenomenon,effectively improving the construc-tion quality of highway bridges.