预应力损失减少的结果。
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。
The prestress loss of cable is an important factor which can affect the safety of anchoring project.
在梁体温度均匀时张拉预应力钢束，可减少结构的预应力损失。
The prestressed steel bar is drawn when there is uniform temperature of the main beam body, so that the prestress loss can be decreased.
并且在张拉锁定时发现存在预应力损失的问题，并对此进行了分析。
Prestressing loss during stretching and locking is found, and analyze to these.
提出了一种计算竖向结构的侧限作用导致梁、板预应力损失的估算方法。
An assessment method of the loss in prestress which is caused by the influence of lateral structures is produced.
预应力加固的研究主要集中于预应力控制值、端部锚固和预应力损失方面。
Studies on prestressing strengthening are focused on prestressing level, end anchorage and prestressing losing etc.
基于预应力损失理论，建立了具有普遍意义的拟摩阻损失函数简化解析算法。
Based on prestress loss theory, a simplified analytic algorithm of virtual frictional loss function was set up in a universal way.
为保证预应力构件的抗拉强度，对于预应力损失的控制是预应力施工中的关键。
In order to ensure tensile strength of prestressed member, the controlling prestress loss in construction is a key.
发现可以通过模态曲率差的包络图面积，较好的反映出预应力损失程度的大小。
It is founded that the size of curvature difference envelop curve can detect that of pre-stress losses.
论述了预应力砌块墙体的优点，通过试验给出了砌块墙体预应力损失的参考公式。
The advantage of prestressed blockwork walls is discussed, and the reference formulae calculating prestress loss are given on the basis of experiment.
另外，在疲劳试验中，对有效预应力长期损失采用自制预应力损失量测仪进行量测。
Moreover, on fatigue tests, effective long-term loss of pre-stress was measured by using the self-made pre-stress loss measuring instrument.
岩体随时间产生的变形、锚索松驰、腐蚀、结构的不同等因素都将造成锚索预应力损失。
The load losses of the cable bolts are produced by the deformation of rock mass depending on time, corrosion and different kinds of structures etc.
根据近年来国内新的试验资料，提出了中值系数的近似位以及相应的预应力损失实用计算公式。
Based on new experimental data at home in recent years, the approximate value of mean value coefficient and the practical formulas for computing prestress losses are presented.
建立魏家洲特大桥边坡监测系统，定期监测了施工期期间地表位移、深部位移、锚索预应力损失。
After the monitoring system was established in Weijiazhou bridge slope, the surface and deep displacements and the loss of stress in anchor rope are measured.
该法把时间分割为若干时间段，求解各段因收缩、徐变和松弛引起的预应力损失，并叠加求总损失。
With the time being separated into some periods, the prestressing loss in each period due to shrink, creep and relaxation is calculated, and then the total loss obtained.
介绍了预应力先张法施工工艺，并根据实际施工经验，对预应力损失进行了分析，具有一定的参考价值。
The paper introduced the construction technology of prestress pretensioning method, analyzed prestress loss by construction experience for reference.
研究表明在膜结构的找形阶段应适当地加大结构的初始预张力，以减小由于支座变形所造成的预应力损失。
It is found that the prestress should be increased to reduce the loss of prestress with the deformation of the support.
并分析了锚索上受到的竖向附加荷载，这将恶化锚索的受力，同时，锚拉桩在水位变动带存在三种预应力损失。
The prestressed anchors will get accessional vertical loads that deteriorate its internal force and three prestress losses exit in the prestressed anchors as the water level is changed.
给出了实际工程应用中利用数字化张拉系统施工的控制过程记录，以及所测定的预应力损失值与理论计算值的对比。
The construction record controlled by digital prestress tension system and the comparison between calculated and tested values of prestressing loss in an actual project are discussed.
体外预应力结构的构造形式及施工方法与有粘结或无粘结预应力结构有较大差别，因此，其产生的预应力损失也不同。
The structure and construction method of externally prestressed structures differ greatly from structures with bonded or unbonded tendons, therefore generate the difference in prestressing loss.
裂缝产生的原因很多，本文主要从预应力损失及其效应的角度来探讨这个问题，希望能对同类桥的设计和施工有所帮助。
This thesis investigated the effect of the stress loss of vertical prestress on the development of skew cracks and proposed the important issues in the design and construction of PC Bridges.
预应力筋的预加应力并不是常量，而是瞬时或随时间增长而逐渐减小，预应力筋这种预加应力减少的现象称为预应力损失。
The prestress of prestressed reinforcement is not constant, but gradually reduces with time growth. This reduction of prestress is called prestress loss.
本文针对体外预应力混凝土简支梁的受力、变形特点，提出了计算体外预应力结构中收缩徐变产生的预应力损失的基本方法。
The paper provided with a method to calculate the pre-stress loss caused with systolic stress in the outside of pre-stress force.
根据弹性变形的可恢复特性，提出一种利用临时预应力钢束放松时产生的弹性恢复变形，来减小由于混凝土弹性压缩引起的预应力损失的方法。
In this paper, a method is given for reducing the prestress loss caused by elastic compression of concrete by using the recoverable property of elastic deformation.
本文对M27和M24两种直径高强度螺栓进行了复合应力系数测定和预拉力损失试验。
The composite stress factor and pre-tensile force loss of the two diameter high strength bolts of M27 and M24 are experimentally determined in the paper.
该机制没有得到很好的理解，但似乎是有关损失的引力和其他机械应力对骨。
The mechanism is not well understood but appears to be related to loss of gravitational and other mechanical stresses on the bone.
应力松弛是导致触点压力损失的另一现象。
Stress relaxation is another phenomenon that results in loss of contact force.
根据土体损失的空间分布规律，应用镜像法原理，推导了土体损失产生的附加应力计算公式。
According to the space regularities of distribution of ground loss and by image method theory, the calculation formulas of superimposed stress are deduced.
表面质量不好的晶圆会存在应力集中、裂缝等隐患，在分割晶圆片时，会导致晶圆崩裂的巨大损失。
A wafer with poor surface quality has hidden risks of stress concentration and little cracks, which would cause a huge damage of bursting crack when dicing the wafer.
表面质量不好的晶圆会存在应力集中、裂缝等隐患，在分割晶圆片时，会导致晶圆崩裂的巨大损失。
A wafer with poor surface quality has hidden risks of stress concentration and little cracks, which would cause a huge damage of bursting crack when dicing the wafer.
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