prestress tensioning

基本解釋

By the construction of post tensioning prestress concrete bridge superstructure, the paper discussed some experience on preventing tensioning strand from break for reference.
通過后張法預(yù)應(yīng)力砼橋梁上部結(jié)構(gòu)的施工，總結(jié)預(yù)防張拉鋼絞線斷絲經(jīng)驗，以便指導(dǎo)施工生產(chǎn)。
This article explains a simplified method of calculation for loss of prestress of a tendon due to draw in of anchorage counting counter friction of a sheath in various tensioning situation.
在各種張拉力場合下，考慮管道反摩擦的預(yù)應(yīng)力鋼筋回縮損失的簡化計算。
The cast of concrete at different end and the post-tensioning of continuous prestress make the negative bending moment section of the permanent support have different compressive stress reservation.
不同的連續(xù)端混凝土澆筑和后連續(xù)預(yù)應(yīng)力張拉順序會導(dǎo)致永久支座負彎矩區(qū)的壓應(yīng)力儲備不同。