The addition of mineral admixtures is one of the effective approaches, which can improve fracture brittleness of high compressive strength concrete.
通过试验得出复掺矿物掺合料是改善混凝土断裂脆性的有效途径之一。
The shear strength between soil and structure interfaces in high stress is one of key research in shaft lining fracture theory.
高应力下土与结构接触面抗剪强度研究是当前井壁破裂理论研究的关键之一。
Mechanical properties and fracture mechanism of high strength steel sheet with low yield ratio under impact loading have been studied through instrumented impact and quasi-static tensile tests.
通过室温下的仪器化冲击试验和静态拉伸试验，研究一种低屈服比高强度钢板在冲击载荷下的力学性能和断裂机理。
A fracture mechanics approach to high strength optical fiber fatigue can be provided for identifying additional fatigue mechanisms that may control failure in more aggressive fatigue environments.
另外，还提出高强度光纤的断裂机理能区分在更苛刻环境中控制光纤断裂的其它过程。
Applying theory of linear elasticity fracture mechanics to the analysis of high strength concrete (HSC) compress shear member's cracking stress, a corresponding model is established in this paper.
把线弹性断裂力学的理论应用到高强混凝土压剪构件的开裂强度分析中，建立相应的计算力学模型。
The SMA plate with the high content of impurity have two-step fracture phenomenon, whose ultimate fracture strength is higher than the normal one, however, its plasticity is worse.
杂质含量高的板材出现两次断裂现象，其最终断裂强度比普通板材高，但塑性差；
The test results indicate that the addition of fiber is helpful to improve the fracture properties of high strength concrete.
试验结果表明：加入纤维改善了高强混凝土的断裂性能。
In this article the effect is discussed that several mineral admixtures have on the fracture brittleness of the high strength concrete.
研究了几种矿物掺合料对高强混凝土断裂脆性的影响。
The paper advances two mechanisms about effect of aggregate during fracture of high strength concrete and adopts the point of energy to analysis of the mechanisms.
提出集料在高强混凝土断裂过程的两种机理，并采用能量观点分析这两种机理；
The values of the plane strain fracture toughness of the seven home-made high strength steels tested by this method are given.
最后给出了用上述方法测定的七种在给定热处理条件下的国产高强钢的平面应变断裂韧度值。
Layered fracture occurs after tensile test of high strength ship plate.
高强船板拉伸试验后出现断口分层现象。
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.
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。
Aiming at these problems, taking D406A steel as an example, this paper systematically studied the fracture behavior of the ultra-high strength steel and it's welded joint.
针对这两种现象，本文以D406A钢为例，系统地研究了超高强度钢及其焊接接头的断裂行为。
Compared with conventional structural steels used in Bridges, high performance steel (HPS) provides higher strength, improved weld ability, enhanced fracture toughness and weathering characteristics.
与传统桥梁用钢相比，高性能钢(HPS)在强度、可焊性、断裂韧性、延性和耐候性方面都有很大的改善。
Hydrogen embrittlement is the process by which various metals, most importantly high-strength steel, become brittle and fracture following exposure to hydrogen.
氢气脆化作用是一些金属(特别是高强度的钢铁)在接触氢气之后所产生脆化或龟裂的过程。
Brittle fracture accident and countermeasure of the high-strength bolt of post junction of roof beam of.
钢结构梁柱连接处高强螺栓的脆性断裂事故及对策。
The tests and methods of double-K fracture parameters for high strength concrete were studied by use of the splitting wedge samples.
采用楔入劈拉试样研究高强混凝土的双K断裂参数测试和计算方法。
Fracture-slurry volumes were similar in size for all four techniques, and100-mesh and 40/70 high-strength prop-pant (HSP) was used.
这四种压裂技术所用的压裂液的量相差无几，并使用了100目40/70高强度支撑剂（HSP）。
Under the high-temperature conditions, all the samples fracture in the side of aluminum; with the rise of temperature, tensile strength of the joint declines obviously, while elongation increases;
高温条件下，试样均断于铝端母材，抗拉强度随着温度的升高呈现出明显的下降趋势，而伸长率随温度升高而增大；
Under the high-temperature conditions, all the samples fracture in the side of aluminum; with the rise of temperature, tensile strength of the joint declines obviously, while elongation increases;
高温条件下，试样均断于铝端母材，抗拉强度随着温度的升高呈现出明显的下降趋势，而伸长率随温度升高而增大；
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