This paper analyses filament breakage and sliding wire of pretensionedconcrete, so it can provides guidance of construction.
对张拉钢绞线施工中断丝、滑丝现象予以理论分析，并据此指导施工。
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Secondly, the least length of pretensioned prestressed concrete slab is defined to make the full use of steel strand strength and avoid flexural crack occurs within the development length.
Plan compilation is Introduced by basis of compilation, area of apply, primary material, production technology and design parameter on Pretensioned Spun Concrete Pile.