随着负荷加大、时间增长,可导致应力开裂现象。
As the load increased, the time growth can lead to stress cracking phenomenon.
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.
大间距无底柱由于加大了进路间距,改善了巷道的应力集中状态,提高了回采巷道的稳定性。
Due to the increase in access space, the stress concentration state of roadway is improved and the stability of extraction opening is increased.
同时PL峰的半峰宽随着应力增加而逐渐加大。
With the stress increased, two peaks were split apparently and the FWHM broadening of the PL peaks appeared.
结构加固中,柱优先采用加大截面法,梁采用综合加固法,板采用体外预应力法。
Section increasing method is given priority to apply to the corroded columns, and then the comprehensive method to the beams, external prestressing method to the slabs.
解决应力集中问题不应通过加大构件断面尺寸,而应采用降低应力集中的结构措施或局部补强。
Resolve the problem of stress focus don't adopt increasing component dimension, but structure measure by reducing stress focus or locally supplying strength.
通过浅层掏土减少地基土支承面积,加大基底土中的附加应力的方法迫使基础沉降。
Cutting through the shallow area of soil to reduce soil support, increased shallow soil in the additional stress of the method to force the basis of the settlement.
解决应力集中问题不应加大构件断面尺寸,而应采用降低应力集中的结构措施或局部补强。
Resloving the problem of stress focus don't adopt increasing component dimension, but structure measure by reducing stress focus or locally supplying strength.
结果显示随着牵引角度加大和牵引重量的增加,腰椎间盘各部拉应力逐渐加大。
The results showed that the stress was gradually increasing along with the increasing Angle and strength of traction.
分层开采与综放开采工作面滞后支承压力变化规律是,随着采高的增大,工作面滞后支承力的距离加大,垂直应力集中系数差别不大。
The lag distance of abutment pressure behind working face increases, but the convergence coefficient of vertical stress doesn't change obviously with the increase of mining height.
而随着矿井采掘深度不断加大,其直接面临的“三高”问题,即高水压、高瓦斯、高地应力问题日益突显。
It is straightly faced with the high water pressure, the high gas and stress along with the mining depth increasing continuously, which is increasingly outstanding.
本文介绍了利用加大截面法对混凝土受弯构件进行加固施工时,通过对构件施加预应力进行卸载的一种施工方法。
In this paper presents a decompression construction method by applied prestress when reinforce concrete flexural member by means of increasing section.
瞬间弹性变形和延迟弹性变形均随着应力水平的加大而加大;
The instantaneous elastic, delayed elastic, and viscous deformation increase with stress level.
分析结果表明,增加人工脱粘层面积可导致药柱头部应力增大,增加泊松比也会加大药柱应力。
The results showed that the increase of the area of the manmade debonding and the Poisson's value could lead the increase of the propellant's stress.
内压加大时,刚度小的螺栓将加速垫片压紧应力的降低,对紧密性不利。
The bolt with lower stiffness accelerates the decrease of compressive stress in gasket during pressure loading, which is harmful to joint tightness.
中压型金属密封环(m型)将压力径侧孔或槽引入管内,以便加大密封环之反应力。
Medium pressure metal ring (m type) conduct the pressure into the pipe though the hole of path and groove to increase the reaction strength of metal ring.
中压型金属密封环(m型)将压力径侧孔或槽引入管内,以便加大密封环之反应力。
Medium pressure metal ring (m type) conduct the pressure into the pipe though the hole of path and groove to increase the reaction strength of metal ring.
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