The precast segmental construction is widely used in the bridge structures erected by balanced-cantilever method. The joints are obviously of the utmost importance in connecting the precast segments of bridge girders. As well as the girders. the joints between segments should be capable of transferring compression. https://www.bekindtopets.com/limited-stock-Original-U-S-Vietnam-War-Era-Operation-Igloo-White-Seismic-Sensor-Inert-Rocket-great-price/