摘要
在对国内外规范比较与研究的基础上,指出了预应力磨擦损失简化计算范围扩大仍可满足设计精度的要求;补充和修正了现有规范锚固损失计算公式,推导的公式适用范围广。
According to the contrast and research between the domestic code and the foreign code, it is pointed out that the range of simplified calculation pertaining to the loss of prestressing due to friction can satisfy the requirements of design accurate even after it has been amplied.Moreover,the computing formula of the loss of prestressing due to the deformation of anchorage devices in current code is also complemented and amended.The formula in the paper can be applied more widely.
出处
《工业建筑》
EI
CSCD
北大核心
1998年第2期5-9,共5页
Industrial Construction
关键词
预应力结构
摩擦损失
锚固损失
结构设计
prestressed structure\ loss of prestressing due to friction\ additional angle\ loss of prestressing due to the deformation of anchorage devices