Railway applications - Track - Test methods for fastening systems - Part 4: effect of repeated loading.
铁路设施。轨道。紧固系统的试验方法。第4部分:重复荷载的影响。
The effects of repeated loading on the fatigue shear strength of partially prestressed concrete beams are studied.
本文探讨重复荷载对部分预应力混凝土梁疲劳抗剪强度的影响。
Concrete structures may bear not only static or repeated loading, but also cyclic loading in practical engineering.
在实际工程中钢筋混凝土梁不仅承受静荷载或重复荷载作用,还可能承受反复荷载作用。
Load bearing capacity of corroded RC beams under repeated loading was investigated both theoretically and experimentally.
在实际工程中,许多混凝土结构不仅承受静荷载作用,还承受重复荷载作用。
The research shows that the repeated loading on the bag makes the molecular chain cut off and the tensile strength reduced.
研究表明,由于胶囊反复受载,使部分分子链切断,结果使拉伸强度降低。
Under the repeated loading of the cranes, the fatigue strength of the columns is insufficient, and fatigue failures occurred.
在吊车荷载反复作用下,疲劳强度不足,因而出现疲劳破坏。
The shear carried by the concrete and the tendon and the variations of stirrup stress in beams under repeated loading have been analyzed.
文中分析了在重复荷载作用下梁内混凝土承受的剪力和箍筋应力的变化规律。
On this ground, study on dynamic property and dynamic parameter of weathered granite subgrade soil in repeated loading is quite essential.
因此研究动态交通荷载作用下风化花岗岩路基土的动力变形特性和动力参数是十分必要的。
Based on a number of oedometer tests on 13 soil samples, the influence of repeated loading on the secondary consolidation properties is investigated.
在高压固结仪上,对3种原状软土13个试样进行了反复加卸荷载的一维固结试验,研究了反复荷载作用下软土的次固结特性。
So a lot of studies should be done to understand the project behavior and load transfer behavior of the pile with plates and branches under repeated loading.
因此要充分认识支盘桩在重复荷载作用下的工程性状和荷载传递机制还要进行大量研究。
This paper also presents a reduction factor of strength required for checking shock strength based on the test results of embedded elements under low period repeated loading.
文章还根据预埋件在低周反复荷载作用下的试验结果,提出了在进行抗震强度验算时所需的强度折减系数。
The model pile with two plates is loaded and unloaded for 5 times in silt and silty clay to study the engineering behavior of pile with plates and branches under repeated loading in different soils.
为研究支盘桩在不同土质中重复加载下的工程性状,分别对一个双盘模型支盘桩在粉土和粉质黏土中进行5次重复加载–卸载试验,所加最大荷载小于该模型桩的极限承载力。
In the case of the repeated loading, this paper deduces the formula of the maximum reinforcement ratio which can prevent the cracking of the axial compressive pillar from cracking when it is unloaded;
分析了影响钢筋混凝土轴心受压柱最大配筋率的几种因素,并用实例演示了考虑混凝土徐变后,该公式在结构设计中的应用。
Repeated use of the reflection classes in timing-sensitive code can result in ongoing class-loading activity that introduces delays.
在时间敏感型代码中反复使用反射类可能导致持续不断的类加载活动,这会引起延迟。
The odontoid was then resected and loading repeated.
随后切除齿状突并重复施加负荷。
After loading, the surface of metal-ceramic crowns displayed many shallow cracks, especially obvious after repeated firing crowns.
加载后金瓷冠表面均出现表浅裂纹密集等变化,尤其多次烧结组变化更明显。
The simplest imposed conditions are those in which the loading is periodically and uniformly repeated.
最简单的加载情况是周期地、均匀而重复地施加的载荷。
The non—prestressed steel bars in ppc beams endure alternate stress under the repeated service loading.
部分预应力混凝土梁中的非预应力钢筋在反复运行荷载作用下承受交变应力。
For concrete in compression zone a stress-strain relation for repeated axial compressive cyclic loading, is adopted instead of that for reversed loading.
对混凝土受压区采用轴向重复加载的应力-应变关系而不是反复加载的。
On the most easy damaged position of the desk surface , to impose the specified force by loading pad, vertical put down repeated 10 times. Keep 10 seconds at least.
在桌面易于发生破坏的位置,按规定的力通过载入垫,垂直向下重复施加10次。每次至少应保持10秒。
During driving a pile, the soil around the pile will be disturbed by the repeated hammer loading, which cause the soil strength to decrease greatly.
在动力沉桩过程中,桩长时间连续运动导致桩侧土体强度的降低,使土体产生疲劳效应。
Next, unloading-reloading cycles are repeated in constant loading rate test with Sanjome andesite and Inada granite; and unloading curves at many points along stress-strain curve are obtained.
其次,对三城目安山岩和稻田花岗岩在恒定速率下进行循环加载卸载试验,得到了应力—应变曲线上很多点处的卸载曲线。
Next, unloading-reloading cycles are repeated in constant loading rate test with Sanjome andesite and Inada granite; and unloading curves at many points along stress-strain curve are obtained.
其次,对三城目安山岩和稻田花岗岩在恒定速率下进行循环加载卸载试验,得到了应力—应变曲线上很多点处的卸载曲线。
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