precast-prestressed的意思|示意

Prestressed pipe pile is a precast pile, which has many merits, such as high bearing capacity, high degree industrialization and convenience construction, and it is widely used in engineering now.

预应力管桩作为一种预制桩，具有单桩承载力高、工业化程度高，施工快捷方便等优点而在工程中得到推广应用。

Prestressed concrete pipe pile which is widely used in the recent decade is a type of precast concrete pile.

预应力混凝土管桩是近十余年来应用较多的一种预制桩型。

The paper analyzes reasons for quality defects as the precast girder is prestressed and raises strategies for them.

分析预制混凝土梁（板）在施加预应力时质量缺陷的原因及其对策。

In this paper the moment redistribution due to prestressing in precast segment continuous prestressed concrete beam erected by cantilever method is described.

本文叙述了悬臂拼装预应力混凝土连续梁的预加力引起的弯矩重分布。