This approach can be used in both loading and unloading conditions, as well as in plastic and strain-hardening ranges.
该方法分别考虑了加载与卸载，及材料处于塑性段与强化段等情况。
Based on a series of plane strain cyclic tests on air-dried Toyoura sand, the viscous properties of sand under loading-unloading conditions are presented.
通过丰浦砂的平面应变循环加载试验，分析砂土在加–卸载条件下相应的黏性特征。
The results show the concrete difference of mechanical properties of marble under loading and unloading conditions and offer important references to engineering problem.
这一结果揭示了大理岩在加、卸载条件下力学特性的具体差异，对解决工程实际问题有重要的参考价值。
Due to the difference in stress paths between the loading and unloading conditions, it is unsuitable to apply mechanical model under loading condition to stability of tunnel excavation.
由于岩体在加载和卸载条件下应力路径的不同，仅采用加载条件下所建立的力学模型来研究隧道的开挖稳定性问题是不适合的。
By comparing the change of acoustic emission of rock materials under loading and unloading conditions, acoustic emission phenomenon has been discussed during the damage process of rock materials.
通过对加、卸荷应力状态下岩石类材料声发射变化的比较，探讨岩石类材料破坏过程中的声发射现象。
The abutment slope at Dagangshan Hydropower Project has complex geological conditions with faults, dikes, unloading crack intensive belt, deep unloading belt and developed joint fissures.
大岗山水电站坝肩边坡地质条件复杂，断层、岩脉、卸荷裂隙密集带、深部卸荷带及节理裂隙发育。
Owing to the different mechanics conditions of rock mass engineering under loading and unloading, there are essential distinctions between the mechanics properties of rock masses.
岩体工程具有加载和卸荷两类不同性质的力学状态，在此力学状态各异的情况下，节理岩体的力学特性有本质的区别。
The 24 hour quarantine service shall be applied to any port with conditions for a ship to navigate and call at or leave at night as well as for night-time loading and unloading.
凡具备船舶夜航条件，夜间可靠离码头和装卸作业的港口口岸，应实行24小时检疫。
It is stipulated that damage deformation occurs under loading or inverse loading conditions rather than under unloading condition.
采用损伤边界面，通过规定加荷或反向加荷产生损伤变形，卸荷不产生损伤变形来描述损伤塑性变形。
We give calculation examples for three kinds of loading unloading stress boundary conditions.
给出了三种加卸载应力边界条件下的算例。
In-situ deformation tests are made at 35 points in the unloading zone with conditions of loading path and the maximum pressure similar to that of the arch dam acting on the rock mass.
在卸荷带内进行35点原位变形试验，其加载路径和最大压力与拱坝作用于岩体的条件相似。
In addition, foundation base may be in dangerous conditions such as sand pipings and upheaval deformations because of unloading soil above artesian aquifer.
另外，当遇到承压含水层时，由于上部土体的卸荷，坑底有被顶破而发生涌砂、隆起的危险。
The automobile engine is usually worked under non steady state of transient operating conditions, i. e. starting, warming, suddenly loading and unloading.
汽车发动机经常在非稳态的过渡工况下工作，即启动、暖机、突加和突减工况。
They can all be regarded as the results from rapid unloading under the high geostress conditions.
不论天然或是人工高边坡，均可视为高地应力环境下快速卸荷过程的产物。
13 accident, technical conditions of the tank car in the accident, design and calculation of the unloading joints, and safe unloading of the residual liquefied gas on the tank car in the accident.
介绍了“七一三”事故的概况、事故罐车的技术状态、卸车接头的设计计算及将事故罐车残留的液化石油气安全卸出的情况，并对目前正在使用的液化石油气罐车的各类安全附件存在的问题提出了修改建议。
Stress concentration from explosion excavation of dam base surface and effect from explosion were the lithology conditions of intensive unloading and relaxation of dam base rock.
坝基面爆破开挖的应力集中和爆炸作用影响是坝基岩体卸荷松弛强烈的岩石力学环境条件。
Using the RMT-150B servo-controlling testing machine, unloading mechanical tests of marble under high confining pressure and high water pressure conditions were carried out.
利用伺服机对大理岩进行高围压及高围压高水压岩石的卸荷力学试验。
Using the RMT-150B servo-controlling testing machine, unloading mechanical tests of marble under high confining pressure and high water pressure conditions were carried out.
利用伺服机对大理岩进行高围压及高围压高水压岩石的卸荷力学试验。
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