pre-outfitting of pipe

A Kind of New Technology of Concrete Backfill Using for Embedded Pre-pressure Steel Pipe in Xiangshui Hydropower Station

响水电站埋藏式预压力钢管混凝土回填新技术

This paper gives an detailed research on pre-transact part, structural analysis part and post-transact part of Single-Pipe Telecommunication Tower design program and introduce a program based on this research.

本文对开发单管通信塔CAD软件的前处理、结构计算和后处理部分进行了比较详细的研究，并介绍了据此开发的单管通信塔设计程序SPT2004。

The Vertical Bearing Capacity and Settlement Analysis of the Pre-stressed Concrete Pipe Pile Causes of vacuum reduction of condenser of steam turbine and on-line handling

预应力混凝土管桩的承载机理研究及沉降分析汽轮机凝汽器真空度降低的原因及在线处理

Study of automatic welding system of pre-stressed steel-concrete compound pipe

预应力钢筒混凝土复合管自动焊接系统的研制