弱面,weak plane
1)weak plane弱面
1.Through the comprehensive analysis on the joins i n thick coal seam,approach the steadiness of theweak plane,and provide some mea sures of preventing thick coal seam falling.通过对厚煤层节理的综合分析 ,探讨了弱面的稳定性 ,提出了防治厚煤层片帮的措
2.The finite element method is used to simulate tensile fracture process of slope with singleweak plane under strong earthquake.用有限元模拟了单一弱面斜坡强震作用下的拉张破裂过程。
英文短句/例句
1.Study on Fractal of Weak-Face and Mechanics Behavior of Rock Masses Failure with Weak Face;岩体弱面的分形性与含弱面岩体破坏的力学行为研究
2.The wind went down and the sea became quite calm.风势减弱，海面十分平静。
3.To decline in health or vigor;waste away.衰弱，消瘦在健康或精力方面衰退；变得衰弱
4.The weak yen continued to exert downward pressure on regional currencies.日圆疲弱，区内其它货币面临贬值压力。
5.defuse tension, anger, a crisis减弱紧张气氛、 平息怒火、 缓和危急局面.
6.Moreover, quantitatively speaking, we have had to sustain certain losses.且在量的方面，又不得不有所减弱。
7.I hate those who get on their high horses in front of wimps.我最恨那些在弱者面前盛气凌人的人。
8.You have a lot of stuff in front of you to break the force of the waves.海浪的力量会受到各方面的削弱。
9.By contrast, experiments at verse drama have looked anaemic.相形之下，诗剧方面的实验却显得贫弱。
10.Your feeble skills are no match for the power of the dark side.你那软弱技巧不配成为黑暗面的力量
11.He continued to stand before her, in his dogged weakness.他继续站在她面前，懦弱地纠缠不放。
12.It was cowardly of him to retrograde in face of danger.他在面临危险时退却这是很懦弱的。
13.It is cowardly of him to retrograde in face of danger.他在面临危险时退却是很懦弱的。
14.He probed the darkness ahead with his thin flashlight beam.他用手电的微弱光束探索前面的黑暗。
15.Nor was I about to be bested in the department of long speeches.我在长篇发言方面也不甘示弱。
16.Eugene looked at the hard weak.尤金瞧着那副又呆板、又怯弱的面孔。
17.But we are too weakly in front of the powerful government.但是在强大的政府面前我们太脆弱了。）
18.However he remains vulnerable to any physical attack.但在任何武力攻击面前他都很脆弱。
相关短句/例句
weak interface弱界面
1.Research progress in machanible ceramics withweak interfaces in microstructure and materials design;可加工陶瓷的弱界面结构特征及其研究进展
2.The failure process and mechanism of a brittle composite matrix,reinforced with long fibers withweak interface,is studied.研究了弱界面长纤维增强脆性基复合材料在单轴拉伸荷载下的力学性能及其破裂机理和破坏过程。
3.The special stepped and multi-layered fracture of CePO_4, toge-(ther) with the network structure of intercalated distributional strong-weak interface forming with the addition of CePO_4 which can yield and capture micro-defect, dissipate energy of primary c.针对工程陶瓷材料本征脆性问题,作者从应力 应变曲线、压痕及压痕尖端的裂纹扩展等方面探讨了可加工Ce ZrO2/CePO4材料的"塑性化",并从显微结构入手,研究了使这种材料产生"塑性化"的机理,即除CePO4本身具有一定的台阶和层片状断裂外,主要由于CePO4的引入出现了强弱界面共同存在的网络结构,弱界面可以产生和捕获微观缺陷,耗散主裂纹扩展能量,导致局部的剪切变形,从而赋予陶瓷"塑性"。
3)weak at point and strong on plane点弱面强
1.Meanwhile,phase-controlled water injection,weak at point and strong on plane,ball injection profile control,process optimization and cyclic water stimulation are performed in the oilfield in accordance with the chara.针对枣园油田存在的油藏流度低、构造复杂、工艺适应性差等问题,在该油田开展强水淹层孔隙结构参数的理论研究,对注水前后的孔喉结构的变化情况进行了分析,同时根据储层非均质性强的特点现场实施了相控注水、点弱面强、投球调剖、工艺优化和注水吞吐等技术,实现该油田减缓自然递减和增加可采储量的双重目的,使该油田综合开发水平由三类上升到一类。
4)weakening interface界面弱化
5)weak facing岩体弱面
1.Analyzed the crag to be physicallyweak facing the cutting effect and a broken fragment influence,thus proposed the corresponding cloth hole method,to instructed the demolition design,the construction to have the actual guiding sense.分析了岩体弱面对掏槽效果和破碎块度的影响,从而提出相应的布孔方法,对指导爆破施工、设计有实际指导意义。
6)weak boundary薄弱界面
1.The results showed that the yield strength of composite depended on the shear strength at theweak boundary,which was determined by the boundary adhesion and the length,diameter and content of short fibre.结果发现 ,屈服强度由薄弱界面的剪切强度决定 ,而界面的剪切强度则取决于界面粘合、短纤维长度、直径以及含量等因素 ;拉伸过程中复合材料的界面按照剪切强度由小到大的顺序分段依次被破坏直至断裂 ;短纤维含量较低时 ,其拉伸强度主要由短纤维拔出后的基体承担 ,同时受应力集中影响很大 ,短纤维含量较高时断裂强度则更接近于屈服强度。
延伸阅读
岩体弱面内摩擦角岩体弱面内摩擦角friction angle of discontinuityyontl rUom一on ne旧卞。COJ一00岩体弱面内摩擦角(frie‘ion angle Of disConti-nuity)滑坡多沿着岩体弱面发生，岩体弱面的破坏准则遵循库仑摩尔定律，即:一C十a。tan笋，式中:为岩体弱面抗剪强度;C为粘结力;。。为正应力;笋为内摩擦角。内摩擦角的正切即为摩擦系数，其大小取决于组成滑动面的岩体颗粒的性质，它与正应力有关。从微观上看，岩体弱面是由岩石颗粒胶结而成，其主要变形机制是颗粒间的滑动。大部分材料的表面以及所有的矿物表面都是不平整的，其接触点仅限于材料表面上的凸起体，这些凸起体所表现的接触面艺A相当小(图1)。它们将受到比较高的正应力作用，直到凸起体上的正应力Nl/A等于材料的屈服强度q。时，才引起变形和破坏;法向力与q。相关;即 N一习N一q。乙浅 为使剪切面滑动，必须克服凸起体的剪切阻力:，。则克服摩擦需要的力s表示为;s一艺s一抓 图]凸起体摩擦接触…厂又和撰l//」} ，叭民一苦钊法向应力。一 图2:一，关系曲线·答A·将上述两式合并可得务一金一。，。即为摩擦畏数，其反正切必一a二tan召即为摩擦角(图2)。内摩擦自是岩土工程不可缺少的分析、计算的基本参封夕一
