A construction method of jacking frame overpass based on self-anchored prestressed overhead system
A construction method and prestressing technology, which are applied in the fields of earthwork drilling, climate change adaptation, roads, etc., can solve the problems of inability to use shield construction, increase the clear height of the structure, and the overhead range of the line is large, so as to improve the safety protection level, The effect of saving engineering costs and improving operational safety
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[0041] In order to make the purpose, technical effects and technical solutions of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention; obviously, the described embodiments It is a part of the embodiment of the present invention. Based on the disclosed embodiments of the present invention, other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall all fall within the protection scope of the present invention.
[0042] The invention relates to a construction method for jacking frame overpasses, in particular to the construction of a frame overpass that does not interrupt the operation of the expressway and does not change the expressway road during the construction of the jacking frame overpass under the existing expressway; The jackin...
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