The compact rockfill materials are of the properties of high permeability, low compression, low failure strain and high shear strength.
压实堆石料具有强透水性、低压缩性、破坏应变低、抗剪强度高。各料场级配石料均能够作为面板堆石坝的筑坝材料。
The tensile strength of the composites increases with increasing the strain rate, and the failure strain decreases when the strain rate increases.
随着应变率的增加,材料的强度及弹性模量有较大程度的提高,但破坏应变有所降低。
Simultaneously about as 2/3 static strength as dynamic strength at same failure strain under equipressure consolidation condition of mucky soil in Xiamen is gotten.
同时得出厦门淤泥土在等压固结条件下相同破坏应变的动强度约为静强度的2/3。
Organic aerogel has relatively high dynamic compressive strength and high dynamic failure strain, thus the anti-bullet property of organic aerogel is better than other aerogels.
有机气凝胶具有较高的动态压缩强度和较大的动态失效应变,因此其抗弹性能较好;
The results of experimentation indicate that the failure load of the delaminated composite panels declines and the failure strain increases as the increasing of delaminated area.
结果表明,试验件含分层损伤面积越大,其破坏载荷越大,而对应的破坏应变越大,因此分层损伤会降低复合材料层合板的承载力和刚度。
The analysis results show that the progressive collapse resisting capacity of steel structures can be remarkably improved by increasing the failure strain of the structural material.
分析结果表明:对于钢结构,提高材料的失效应变,可以显著提高结构抵抗连续倒塌的能力。
On the assumption of bi-directional and unilateral strain, dynamic failure strain of two submarine representative structures were measured according to the volume equivalent principle.
利用体积等效原理,得到了潜艇的两种典型结构在双向应变假设和单向应变假设下的动态开裂应变。
And for the specimens with different initial density, their failure stresses increases with the increment of initial density, but failure strain does not present any obvious regular patterns.
对于不同初始密度的试件,破坏强度有随初始密度的增加而变大的趋势,但破坏应变则无明显的变化规律。
Chinese scientist Yuan Longping, renowned or developing the first hybrid rice strain, died of organ failure at 91 on May 22nd, 2021.
中国著名的杂交水稻科学家袁隆平于2021年5月22日因器官衰竭去世,享年91岁。
Many deaths involved strokes or heart failure that worker rights groups attribute to the strain of excessive labor.
很多死亡包括中风、心脏衰竭,劳工权利团体将这归结为过度劳动的压力所致。
The strain criterion for ductile shear failure based on the maximum principal shear strain is established.
据此,建立基于最大主剪应变的岩土材料延性剪切破坏应变准则;
An important characteristic of instability failure of coal and rock which is subjected to external loadings is that its deformation possesses property of strain softening.
煤岩体在外载荷作用下发生失稳破坏时的一个重要性质就是其变形具有应变软化的特征。
Fatigue is one of criterions in asphalt concrete pavement design, failure of asphalt concrete fatigue has correlation with the magnitude of tensile strain of asphalt layer bottom.
疲劳是沥青路面设计标准之一,沥青混凝土的疲劳失效与沥青层底拉应变值的大小相关。
The location of shear strain rate localization coincides in position with the location of volumetric strain rate, which is the actual failure zone of rock.
剪切应变率(或应变)局部化区域与体积应变率(或应变)的位置重合,局部化区域就是岩样最终的破坏位置。
The cyclic strain low cycle fatigue and cyclic stress ratcheting failure of 45 carbon steel treated by quenching and tempering were experimentally investigated.
对调质处理的45碳索结构钢进行了应变循环低周疲劳实验以及应力控制棘轮失效实验。
At the same time, some scientific hypotheses of the damage evolution equations and stress-strain relationship as well as the failure mechanism of rock mass are also proposed.
同时,也为进一步建立岩体结构合理的损伤演化方程、本构关系和研究岩石破坏机理提供了科学依据。
Strain, peel strength, critical buckling pressure and failure mode under various temperatures of PSP were investigated using experiments.
对钢丝缠绕增强塑料复合管应变、剥离强度、临界失稳压力、不同温度下的失效形式等进行了试验研究。
Analysis shows that strain softening of the material causes progressive failure and affects the load carrying capacity of the structures.
分析结果表明,由于岩土类材料的应变软化性质,结构呈现渐进破坏,且承载特性与材料的软化程度有关。
The failure process and mode has been observed, and load-displacement curves, cracking and ultimate load, and the strain of longitudinal and transverse steels have been recorded.
试验中,观测了试件的破坏全过程及破坏形态等,记录了荷载—位移滞回曲线、开裂荷载、极限荷载、箍筋和纵筋的应变等数据。
Shear strength and shear strain are the basic properties in mechanics of concrete. They also serve as important data for finite element and failure criterion research on concrete.
抗剪强度和剪切变形是砼的基本力学性能,又是强度理论研究和有限元分析的重要数据。
The SCC is a delayed failure, it means the crack initials and propagates at a slow strain rate until the stress reaches the fracture strength.
应力腐蚀开裂是一种延迟失效,它意味着裂纹的缩写,并在一个缓慢的应变率传播,直到应力达到断裂强度。
Higher DA leads to higher value of maximum shear strain increment within the specimen. Therefore, more apparent precursor to failure can be observed at higher DA.
当扩容角较高时,应力峰值时试样内部的最大剪切应变增量较高,因而试样破坏的前兆比较明显。
Behavior of the strain softening and failure mechanism on different rocks transforms with the increase of confining pressure.
不同岩性岩石的应变软化性态和破坏机制也均随侧压的增大而发生转化。
The dramatic brittle failure of marble may happen more frequently if the circumferential strain approaches or exceeds the axial strain.
当环向应变接近或超过轴向应变时,大理岩发生剧烈脆性破坏的可能性将明显提高。
The global failure criterion of rock mass element is proposed based on the analysis of releasable strain energy and is well accordance with the result of biaxial compressive test on marble.
基于可释放应变能建立岩体单元的整体破坏准则,该准则与大理岩的双压试验结果符合得比较好。
This paper analysises technical reason of sandwich FRP water tank failure. The design of FRP vessels can't only according to material strength, must adopt the criterion of limit strain.
本文通过分析FRP夹层结构水箱失效技术原因,阐明设计FRP容器不能仅按材料强度,而必须采用限定应变准则。
Before the failure of bamboo beams, cross-section strain distribution along the height was linear, and the plane-section assumption was established.
竹梁在破坏前,横截面应变沿高度方向的分布基本上呈线性,平截面假定是成立的。
The effect of bond length on bond performance is examined. The failure mode, the FRP strain and bond stress distributions, and the local bond -slip relationship are all discussed.
根据实测应变分布,得到沿粘结长度界面粘结应力分布,并通过计算分析,对局部粘结滑移关系进行了初步探讨。
Based on a complete stress-strain curve of the rock, an elastoplastic formula describing rock deformation failure is established.
从岩石的全应力-应变曲线出发,建立了描述围岩变形破坏的弹塑性本构方程。
Based on the different strain failure criteria and the equivalent cyclic number, the dynamic strength parameters are obtained, which can be used in dynamic stability analysis of landfill.
提出不同应变破坏标准和等效振动次数的动强度指标,为填埋场动力稳定性分析提供合理的强度参数。
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