建立单颗骨料混凝土试件，探讨界面强度对混凝土宏观强度的影响，同时探讨骨料形状对裂纹扩展的影响。
Then single aggregate concrete specimens is established, the influence of interface strength to the macro-strength is discussed, while the shape of aggregate on the crack extension is investigated.
X射线CT研究混凝土的目的是通过CT扫描获得的CT图像，分析混凝土在不同荷载作用下细观裂纹的演化过程，解释混凝土宏观强度和变形特性。
The purpose of studying concrete using X-ray CT is to analyze concrete meso-crack evolution process and explain concrete macroscopic strength and strain character based on concrete CT images.
最新的研究表明，由于它超高的强度，这样一块石墨薄膜在悬空情况下可以比其它任何宏观物体转的更快。
Most recently, it turns out that a piece of levitating graphene can spin faster than any other macroscopic object, thanks to its incredible strength.
从结构破坏的尺寸效应入手，利用纤维束强度理论，得到了材料的宏观统计力学效应。
Based on the size effect of structure fracture and the strength theory of fabric bundles, the macro statistical scaling effect of materials is achieved.
分析结果再现了矿柱从微破裂产生到宏观裂纹形成、最后产生失稳破坏的全过程，并研究了统计平均强度与极限承载力的关系。
The paper numerically demonstrates the pillar failure process-from micro crack to macro crack to unstable failure and studies the relations between limit load and statistical mean strength.
从材料的微观力学性质入手，用纤维束强度理论，得到了材料的宏观统计力学效应。
Based on the micro mechanical feature of materials and the strength theory of fibrous bunchiness, the macro statistical size effect of materials was gained.
影响黄土地区地震崩滑敏感性的宏观因素包括活动地质构造、地震断层、地层、地形、水文条件、地震强度等。
The macroscopic factors influencing sensitivity of seismic loess landslides include geological structure, seismic fault, stratum, topography, hydrological condition, seismic intensity etc.
宏观尺度上，开展了单因素、双因素对混凝土强度影响的试验研究。
In the macro scale, the effect of concrete strength under one factor, two factors, is researched.
内应力的分布，对材料宏观力学性能如强度和断裂韧性，都将产生较大的影响。
The distribution of internal stress has large influence on mechanical properties of materials such ay strength and fracture toughness.
岩石内部存在一个宏观的和微观的裂隙系统，岩体的一切力学特性几乎都与这个裂隙系统有关，当然岩体的破坏机理与强度准则也不例外。
There is a macro-crack and micro-crack system in rocks, which affects almost all the mechanical properties of rocks, especially the failure mechanism and the strength criterion.
论文从宏观、细观尺度研究温度和湿度对混凝土强度的影响。
The concrete strength, which is influenced by temperature and humidity, is studied from the macroscopic and microscopic scale.
从材料的微观力学性质入手，利用纤维束强度理论，得到材料的宏观统计力学效应。
Researching from micro mechanical feature of materials and using the strength theory of fabric bundles, we gain the statistical scaling effect of material in normal scale.
分析包括结构强度分析、宏观断口分析、金相分析和扫描电镜分析等。
The failure analysis consisted of a strength analysis, a macro-fracture surface analysis, a metallurgical microscope and scanning electron microscope analysis.
结果表明，光束偏移量对激光焊缝宏观形貌有很大的影响，而对焊缝杯突值及抗拉强度无明显影响。
The results show that beam offset can greatly affect the macro performance of Laser tailor-welded weld , then affect the cupping Test value and tensile strength unconspicuous.
通过归一化强度分析，研究了不同围压下加筋的效果，分析了加筋土强度提高的宏观表现。
Through analyzing the normalized strength, the effect of reinforcement under different confining pressure is studied. The macro-behaviour of reinforced soil is analyzed.
本文用宏观和微观方法测量了几种高强度钢的疲劳裂纹扩展速率，用金相和断口复型法观察了疲劳断口的微观形态以及与显微组织的关系。
The studies were carried out of the test of fatigue crack growth rate and relative to the microscopic morphology of fracture surface in certain high-strength steels.
研究钨合金动态抗拉和抗剪强度对爆炸加载下破片宏观断裂模式的影响。
The effect of dynamic shear and tensile strength of tungsten heavy alloys on the fracture mode of fragmentation under explosive loading was investigated.
光谱强度是量度光谱的重要宏观物理量，研究氢原子光谱相对强度的分布可以加深对量子跃迁几率的认识。
The understanding of quantum transition can be enhanced through studying the distribution of the relative intensity of the hydrogen spectrum.
应用土的抗剪强度理论等经典土壤力学理论从宏观上进行拱泥机器人直行和转向时的受力分析。
Using classical soil mechanics theory the force analysis of bionic move-in-mud robot is processed during linear and turning movement from macroscopic view.
研究表明：初始冻结强度在宏观规模析冰的一次冻结法中为非敏感参数，无法确定负温砼抗冻临界强度。
Research showed that the initial strength is not sensive under the situation of macroice-separated out. As a result, the critical strength can not be decided by it.
研究表明：初始冻结强度在宏观规模析冰的一次冻结法中为非敏感参数，无法确定负温砼抗冻临界强度。
Research showed that the initial strength is not sensive under the situation of macroice-separated out. As a result, the critical strength can not be decided by it.
应用推荐