2) prestress losses
预应力损失
1.
Analysis of factors affected on prestress losses of unloading rock mass;
卸荷岩体锚固预应力损失的影响因素分析
2.
Prediction of Thermal Effects, Shrinkage and Creep Effects, and Prestress Losses in Long-Span PC Box Girder Bridge;
大跨预应力混凝土箱梁桥非荷载效应及预应力损失研究
3.
Based on ideal prestress design for beam string structures,the prestress losses caused by various factors during the construction and normal service stages are studied in this paper.
在理想预应力设计的基础上,对张弦梁结构的施工阶段和正常使用阶段的预应力损失进行了研究;对不同类型的预应力损失提出了相应的分析与补偿方法,并结合已建工程,采用顺序循环法,探讨了钢束的分批张拉损失,可供工程设计者参考。
3) prestressing loss
预应力损失
1.
The estimating of the external prestressing loss in the bridge strengthen system;
体外预应力加固体系的预应力损失估算
2.
Calculation of prestressing loss of circular concrete pools by batched tension process
混凝土圆形池钢筋分批张拉预应力损失计算
3.
This paper attempts to analyze the effect of calculation method,material elastic-plasticity,connection detail and prestressing loss on the overall stability of suspend-dome.
本文重点对计算方法、材料弹塑性、节点构造以及预应力损失等因素对弦支穹顶结构整体稳定承载力计算的影响进行分析研究,研究表明荷载子步数、材料非线性以及索撑节点构造对奥运会羽毛球馆弦支穹顶结构整体稳定均有较大的影响。
4) pre-stress loss
预应力损失
1.
Analysis of pre-stress loss of RC frame beam with external prestress;
体外预应力加固框架梁预应力损失的分析
2.
Quantity of the pre-stress loss of anchor cable of the anti-slide piles was calculated for construction safety and normal .
本文重点对预应力锚索抗滑桩中的预应力损失值进行了定量计算,系统分析了影响锚索预应力损失的各项因素,为预应力锚索的设计、施工以及工程管理等提供了理论依据。
3.
Based on the pre-stress loss of anchor wire is a vital factor which can affect the safety of anchoring project,the mechanism of slope reinforcement,influence factors of pre-stress loss and the counte.
基于锚索预应力损失问题是关系到锚固工程安全与否的重要因素,随后对预应力锚索加固边坡的机理、锚索预应力损失的影响因素及其应对方法进行了探讨,提出了应力补偿的措施。
5) loss of prestress
预应力损失
1.
ANSYS finite element model can intuitionistic simulate the loss of prestress,but hasnot been able to consider that the concrete shrinkage and creep brings the second batch of loss of prestress,it induced the model predicted value to.
采用ANSYS有限元降温法模型虽能直观的模拟出钢筋预应力损失,但未能考虑混凝土收缩和徐变带来的第二批预应力损失,造成了模型计算值远大于试验测试值。
2.
The main influence factors are physico-mechanical properties of rocks and soils in anchorage area,the construction technological process of anchor cables,and loss of prestress in locking anchors,etc.
基坑工程预应力锚索锚固力的影响因素很多,主要有锚固段的岩土层物理力学性质、锚索施工工艺及锚索张拉锁定过程中的预应力损失等。
3.
In accordance with the fact that the curve mode of the prestressed concrete beam with horizontal hunches are space curves,and in combination with the practical project,the authors made a comparison between two methods of including and excluding space effect of the curve,analyzed and calculated the loss of prestress for different curves.
针对水平加腋预应力混凝土梁的线型为空间曲线的特点,结合实际工程,对是、否考虑曲线空间效应的2种计算方法进行了比较,并对不同线型的预应力损失进行了分析和计算。
6) prestress loss
预应力损失
1.
Study on cable prestress loss of post-board wall and countermeasures;
柱板墙锚索预应力损失研究与对策
2.
Study on prestress loss of cable-anchors applied to slope engineering of expressways;
高速公路边坡锚索预应力损失研究与对策
3.
Time dependent prestress losses due to creep and shrinkage in high-strength lightweight concrete beams;
HSLWAC梁收缩和徐变预应力损失试验
补充资料：预应力
分子式：
CAS号：
性质：试验中试样所受到的预加的恒定静态应力，单位为Pa。在生热性疲劳试验中，如固特里奇屈挠试验中，一般都施加一恒定预应力，使试样产生一静态变形，再叠加一周期压缩变形进行试验，通常预应力的大小会影响试样的疲劳寿命，预应力越大，则试样寿命会越明显缩短。也有的先施加一静态压缩变形，再叠加周期性剪切变形进行试验。
CAS号：
性质：试验中试样所受到的预加的恒定静态应力，单位为Pa。在生热性疲劳试验中，如固特里奇屈挠试验中，一般都施加一恒定预应力，使试样产生一静态变形，再叠加一周期压缩变形进行试验，通常预应力的大小会影响试样的疲劳寿命，预应力越大，则试样寿命会越明显缩短。也有的先施加一静态压缩变形，再叠加周期性剪切变形进行试验。
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