The acoustic emission feature of tensile fracture in UHMWPE/LDPE is studied by means of testing in the paper.
本文试验研究了UHMWPE/LDPE复合材料拉伸破坏的声发射特性。
After last paper,further study on the feature of acoustic emission on tensile fracture in UHMWPE/LDPE is continued.
本文续“UHMWPE/LDPE复合材料拉伸破坏的声发射特性研究(Ⅰ)”,进一步研究了UHMWPE/LDPE复合材料拉伸破坏的声发射特性,具体研究了[0°]、[90°]在拉伸破坏过程中声发射参数特征,并对拉伸破坏机理进行了初步的研究。
In this paper,deformation and failure regularities are analysed qualitatively,and a beamless floor model is established for the large area flatly inclined layered surrounding rock-mass,then the stress distribution and tensile failure condition of the surrounding rock-mass are discussed quantitatively.
定性地分析了大面积缓倾斜层状围岩的变形与破坏规律 ,建立了 4角柱支承的无梁楼盖模型 ;定量地分析了围岩应力分布规律及拉伸破坏条件 ,并对层状围岩的锚固机理进行了探
The tensile failure of steel fiber concrete with a crack is studied utilizing the shear-lag model of finite sub-layers in conjunction with the linear elastic fracture mechanics.
采用有限子层剪滞模型,并结合线弹性断裂力学,研究了带裂缝钢纤维混凝土试样的拉伸破坏问题,求得了与实验结果较吻合的拉伸破坏强度,证实了该分析方法的正确性和可靠性,可为钢纤维混凝土的破坏分析提供一种新的研究途径。
The mechanism of tensile failure of concrete is rather complex, so there are no suita- ble or convenient mechanics models and research methods.
混凝土的拉伸破坏机理比较复杂,尚无合适或简便的力学模型和研究方法。
Experimental Study on Tensile Damage Process of NEPE Propellant
NEPE推进剂拉伸破坏过程实验研究
Study on Tensile Rupture of PE/PE Laminates;
PE/PE层合板复合材料拉伸破坏机理研究
Effect of specimen geometry on tensile fracture of notch specimen of pure aluminum
纯铝试样厚度与缺口深度对拉伸破坏的影响
Destroy energy dissipation characteristics of cement-tailings backfill under splitting tensile condition
水泥尾砂充填体劈裂拉伸破坏的能量耗散特征
Forming and Fracture Mechanisms Analysis of Ni/MoS_2 Coatings by HVOF
超音速火焰喷涂Ni/MoS_2涂层形成及拉伸破坏机理
Strain rate dependences of tensile failure process for single graphene sheet:A molecular dynamics study
单层石墨烯薄膜拉伸破坏应变率相关性的分子动力学研究
EXPERIMENT STUDY ON TENSILE FAILURE MECHANISMS OF BONDING INTERFACE FOR GFRP/STEEL COMPOUND STRUCTURE
玻璃钢/钢连接界面复合结构拉伸破坏机理试验研究
INVESTIGATION OF DAMAGE MECHANISMS OF PE/PE LAMINATES BY ACOUSTIC EMISSION TECHNIQUE
基于声发射技术的PE/PE层合板拉伸破坏机理分析
A tension member may fail by plastic yielding.
拉伸元件可能由于塑性屈伏而破坏。
Critical Behavior in Dynamic Tensile Fracture of High Purity Aluminum;
高纯铝拉伸型动态破坏的临界行为研究
Experiment Analysis for Tension and Destruction of Fiber Reinforced Rubber Composites
纤维增强橡胶复合材料拉伸与破坏的试验分析
magnetostriction cavitation damage test
磁致伸缩空泡破坏试验
Correcting Research on Destruction Prediction and Model in Stretching Experiment;
杆件拉伸实验中的破坏预估及结构模型修正研究
breaking tensile test of rope
钢丝绳破断拉伸试验
Normally small diameter sections produced by unredrawing have inferior properties with an apparently reduced extension at failure.
在正常情况下，拉丝做成的小直径断面具有破坏时伸长显著减少的不良性质。
On Clamping Device of 1500t Stretcher
1500吨拉伸机钳板的损坏与修复
Method of breaking tensile test for steel wire ropes
GB/T8358-1987钢丝绳破断拉伸试验方法
Effect of stiffener of extended endplate connection on failure mode in fire
加劲肋对外伸端板连接火灾下破坏模式的影响
