[Objective] The large-diameter shield section on Shanghai City Railway Airport Link Line is parallel to the existing Shanghai-Hangzhou High-speed Railway. Due to strict deformation control requirements of high-speed railway subgrade. it is necessary to conduct in-depth research on the influence law of subgrade deformation caused by large-diameter shield parallel construction on existi... https://www.thenaturalbabycoes.shop/product-category/colored-pencils/