The external cable force of an existing old bridge was monitored.
针对某座既有旧桥，进行了体外索的受力监测研究。
The utility model belongs to the technical field of external pre-stressing engineering, in particular to a replaceable device of external cable.
本实用新型属体外预应力工程技术领域，具体涉及体外索的可更换装置。
Aiming at the main damage and its causes of a large-span continuous rigid framework bridge, the strengthening measure of adding the external cable to prestressed concrete box girder was introduced.
针对某大跨度连续刚构桥出现的主要病害及其原因，介绍了采取增设预应力混凝土箱梁体外索的加固措施。
Aiming at the main damage and its causes of a large-span continuous rigid framework bridge, the strengthening measure of adding the external cable to prestressed concrete box girder was introduced.
针对某大跨度连续刚构桥出现的主要病害及其原因，介绍了采取增设预应力混凝土箱梁体外索的加固措施。
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