1) retard-bonded partially prestressed concrete beam with mixed reinforcement
缓粘结混合配筋预应力混凝土梁
4) unbonded prestressed concrete beam
无粘结预应力混凝土梁
1.
Based on nonlinear stress-strain relationships of materials, a general method for determining the flexural strength of unbonded prestressed concrete beams with arbitrary section and for calculating the ultimate stress of unbonded tendons is presented.
在材料非线性应力-应变关系基础上,提出了确定任意截面无粘结预应力混凝土梁抗弯强度以及计算无粘结预应力筋极限应力的通用方法。
2.
In this study,the vibrating feature of a unbonded prestressed concrete beam was analyzed with the vibrating method.
文中利用振动法研究无粘结预应力混凝土梁的振动特性,通过理论分析和实验研究发现,预应力改变了混凝土梁的有效刚度,从而改变了预应力混凝土梁的振动频率。
6) prestressed concrete with unbonded tendons
无粘结力筋预应力混凝土
补充资料：缓筋
缓筋
缓筋 一说指足阳明筋（《太素》杨上善注）。一说指宗筋（《灵枢识》丹波元简注）。一说经于腹内之筋（张志聪注）。《灵枢·百病始生》：“其著于肠胃之间，募原也，痛而外连于缓筋。”
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条