A zero-curvature criterion is proposed to determine the practical collapse load.
本文提出一种确定实际极限载荷的零曲率准则。
Casing damage is the bottleneck problem for oil and gas production. Reasonable design of collapse load is vital to the life of casing.
套管损坏是制约油气生产的瓶颈问题,而套管外挤载荷设计合理与否对套管寿命具有决定性的作用。
With the help of plastic hinge theory and collapse theory, the formulas for calculating strength failure load and the method for computing collapse load were established respectively.
分别利用塑性铰理论和压溃理讨论了强度计算问题,提出了强度承载能力计算公式和压溃荷载计算方法。
The cylindrical shell with various boundary condition are considered. The formulae of collapse load, stress field and velocity field and the judgement equations for long or short shells are given.
分析了在各种边界条件下的圆柱壳,给出了极限载荷、应力场和速度场的全部公式以及长壳和短壳的判断公式。
But the server will never (or at least rarely) collapse under its load.
但在能承受的负载范围内,服务器不会(至少很少)崩溃。
When the network is in the state of congestion collapse, the network throughput will decreases sharply with tiny load increment.
当网络处于拥塞崩溃状态时,微小的负载增量都将使网络的有效吞吐量急剧下降。
Others research results showed that the mechanism of karst collapse in this area were latent corrosion of underground water, inhaling corrosion of vacuum, gravity load.
已有文献资料表明,该地区岩溶塌陷是地下水潜蚀、真空吸蚀、重力及荷载等多方面综合作用的结果。
The increase of steel fibre amount can prevent the material from instant collapse, and still maintain quite high bearing capacity when reaches the ultimate load.
掺入钢纤维可以阻止材料发生瞬间崩溃,且在达到极限荷载以后,仍能保持相当高的承载能力。
Layout of the falsework should consider the requirement for longitudinal bracing, two percent of the dead load, to prevent internal collapse of the system.
脚手架的布局应该考虑纵向支撑,无用负载的百分之二的要求,防止系统的内部崩溃。
Its efficiency was demonstrated by computing the limit load factor and the collapse state for some plane stress and plain strain problems.
通过计算平面应力和平面应变问题的极限荷载因子和相应的坍塌机构,验证了算法的有效性。
Hence, as for as the result of its deformation is concerned, collapse loess upon wetting at a state of certain stress is equivalent to that with applied extra load.
因此,单就其变形的后果而言,湿陷性黄土在一定应力状态下的浸水增湿与对黄土施加附加力荷载有等效作用。
When the load is near to generators, the possibility of voltage collapse caused by system voltage oscillate and the power limit corresponding to saddle-node bifurcation will decrease.
负荷越靠近发电机,系统电压将越不易发生振荡失稳,但鞍结分岔对应的最大功率传输极限将减小。
The paper makes cause analysis of the collapse of a load retaining wall and puts forward the restoring scheme to the similar project for reference .
文章对一座衡重式挡墙坍塌原因进行分析,并提出修复方案,为类似工程提供借鉴。
During the ship collision and grounding, the crushing collapse of thin-walled structure subjected to compressive load is one of the important failure modes.
在船舶碰撞和搁浅中,薄壁结构在轴向压力条件下的压溃破坏是一种重要的破坏模式。
The alternative load path method is widely used to analyze the structural progressive collapse in civil engineering.
备用荷载路径法是结构连续性倒塌分析中最常用的方法。
The numerical results also show that the softening of steel under fire and impact load of top floors are the two main reasons for the collapse.
计算结果说明,世界贸易中心倒塌的直接原因是火灾导致的钢材软化和楼板塌落冲击荷载引起的连锁反应。
If the space structure suffers the blast load, it will be seriously damaged and even collapse.
空间结构若遭受爆炸荷载作用,会产生严重破坏,甚至发生整体倒塌。
In the free-flow state with light load, attacking 40-50 percent big nodes will make the whole network collapse.
当网络中节点负荷较轻时,攻击网络中40%至50%的最大度节点也可使得整个网络崩溃。
The paper proposes a new method to determine a viable load shedding scheme to avoid voltage collapse.
在综合分析电力系统电压崩溃事故的基础上,提出了一种新的避免系统电压失稳的甩负荷方案。
Under hazard load, the important function of engineering structure of small town is lost, the structure is destroyed seriously, even collapse, which causes enormous life and property loss.
在灾害荷载作用下,如果小城镇工程结构的重要功能丧失,结构出现严重破坏甚至倒塌,易造成巨大的生命财产损失。
It seems that the walls will collapse under the load of these roofs.
看上去这些墙会被屋顶的重量压塌。
The first is to find the resistance to loading of the wings, tail, etc. until they reach their maximum load and collapse.
首先是寻找抗负荷的翅膀,尾巴等直至他们达到其最大负荷和崩溃。
On-load tap changer (OLTC) is considered to be one of the important factors that results in voltage collapse.
有载调压变压器被认为是造成电压崩溃的重要因素之一。
The dynamics for the extensional movement may be attributed to the gravitational collapse caused by the increasing load of the continuously rising plateau and the regional stress of its surroundings.
其动力学原因可能与持续隆升的高原自重增大引起的重力崩塌及其周边区域构造应力状况有关。
In different load cases, damages of structures or members of concrete were born and incremental, which was an essence of collapse of structures.
混凝土材料或结构构件在不同工况下的损伤发育和累积问题是结构失效的本质问题。
It will calculate and analyse a frame of 4 spans and 3 storeys' collapse order under the proportional load and non-proportional load.
计算分析一个四跨三层框架结构在比例加载和非比例加载下的倒塌顺序。
It will calculate and analyse a frame of 4 spans and 3 storeys' collapse order under the proportional load and non-proportional load.
计算分析一个四跨三层框架结构在比例加载和非比例加载下的倒塌顺序。
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