The stress-strain behaviour of rockfill is seriously influenced by the particle breakage.
颗粒破碎对堆石体的应力应变特性具有十分重要的影响。
Drying quality of particle is mainly measured by deviation of end moisture content, uniformity and dried particle breakage.
刨花的干燥质量主要依据最终干燥含水率的偏差、均匀性以及干刨花的破损程度来衡量。
The modified model can preferably reflect the influence of particle breakage on the mechanical behaviour of the rockfill materials.
该模型对堆石料发生颗粒破碎后的力学特性具有更好的适用性。
Particle breakage of rockfill materials is serious under high pressure, and its influence on deformation of rockfill cannot be ignored.
高应力作用下堆石料的颗粒破碎严重,其对堆石体变形的影响不可忽视。
It was shown that the quantity of particle breakage increased with the increase of compressive stress and was related to the particle size.
结果表明:颗粒破碎量随着压力的增加而增加,并与粒径大小有关。
By analyzing the damage and hardening mechanism caused by particle breakage, a formula for evaluating the strength reflecting the breakage mechanism was developed.
分析了颗粒破碎对堆石料损伤和压密硬化的双重作用机理,建立了可反映颗粒破碎作用机理的强度计算公式。
The influence of particle breakage on deformation and strength properties of calcareous sands was investigated using artificial calcareous sands and triaxial testing.
利用人工钙质砂和三轴剪切试验手段,就颗粒破碎及其对钙质砂变形和强度特性的影响进行分析研究。
The results indicate that particle breakage depends on the sample′s plastic work received during testing, and reduces the volume expansion and peak strength of the sands.
结果表明,颗粒破碎程度与对其输入的塑性功密切相关;颗粒破碎的发生使钙质砂剪胀性减小,体积收缩应变增大,峰值强度降低。
Through the triaxial tests of the coarse-grained material, the particle breakage under the isotropic consolidation, peak strength and different stress level conditions are studied.
通过三轴颗粒破碎试验,研究了某粗粒料等压固结、峰值以及不同应力水平下的颗粒破碎规律,分析了干湿状态的影响。
Based on the different compression behaviors of natural and reconstituted calcareous sand, it is presented that the additional void ratio can cause particle breakage of natural calcareous sand.
根据重塑和原状钙质砂压缩特性的不同,提出颗粒破碎会引起原状钙质砂的附加孔隙比增量。
In a sense, breakage of single - particle is the fundamental of comminution technology.
从某种意义上讲,单颗粒破碎是粉碎技术的基础。
The test results show that the relative breakage is correlative to the particle strength and confining pressure.
结果表明,试验中相对破碎率同颗粒强度和围压力的相对大小直接相关。
On the basis of test results of artificial rockfill materials with different particle strength, the breakage volumetric strain of artificial rockfill materials was separated successfully.
根据不同颗粒强度模拟堆石料试验结果,定量地分离出了破碎体应变。
The breakage energy of mortar mixing with waste rubber powder increases when the amount of waste powder increases, or particle size of waste rubber powder decreases.
试样压缩破坏时储存的能量随着废胶粉取代量的增加逐渐增大,随着废胶粉粒径的减小逐渐增大。
The breakage energy of mortar mixing with waste rubber powder increases when the amount of waste powder increases, or particle size of waste rubber powder decreases.
试样压缩破坏时储存的能量随着废胶粉取代量的增加逐渐增大,随着废胶粉粒径的减小逐渐增大。
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