Post-tensioned concrete is made by casting concrete that contains ducts through which tendons can be threaded. An alternative is to cast the concrete around tendons that are greased or encased in a plastic sleeve. When the concrete has sufficient strength the tendons are tensioned by means of portable jacks.Author: Author/Concrete-Construction-Staff
Precast Prestressed Concrete - Beam Cantilever . 406-14G Bulb-Tee Beam Type BT 36 x 49 Sections Showing Prestressing and Mild 406-14H Bulb-Tee Beam Type BT 42 x 49 Sections Showing Prestressing and Mild Reinforcing Steel ... ′ for prestressed or post-tensioned concrete components be shown on the shall plans.
.com offers 1,992 post tension prestressed hydraulic jack products. About 67% of these are car jacks, 2% are cylinders. A wide variety of post tension prestressed hydraulic jack options are available to you, such as hydraulic jack, bottle jack, and mechanical jack.
Zhongtuo Prestressed Post Tension Jack for Post Tensioning and Prestressed Concrete. Descriptions of Hydraulic Stressing Jack: 1. It is suitable for the tension of group anchors with 1860-2000 sizes,15.24,12.7 strands. 2. In some certain circumstance it can be used in the working of pushing, jacking and transforming and so on. 3.
China Prestressed and hydraulic jacks catalog of Post Tension Equipment PC Strands Stressing Jack, PC Strands Post Tension Hollow Bottle Jack provided by China manufacturer - Zhengzhou Lead Equipment Co., Ltd., page1.
Post Tension Jack, Post Tensioning Jack, Prestressed Jack manufacturer / supplier in China, offering Post Tension Jack and Pump for Prestressed Concrete, Cnm Full Hydraulic Crawler Anchoring Drilling Rig, Cnm 150 to 200m Hydraulic Crawler Drilling Rig and so on.
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