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- On the assumption that the micro fracture toughness of concrete does not vary with strain rate, the static and dynamic strength of concrete under different confinements can be calculated. 在假定混凝土的断裂韧度不随加载速率变化的前提下，分析和计算了不同围压荷载下的混凝土静动力强度，并与试验结果进行比较。
- dynamic strength of concrete 混凝土动态强度
- dynamic strength of mass concrete 混凝土动态强度
- Utilizing the finite element method, the dynamic strength and static strength of transformer HV winding under short-circuit force are calculated. 对短路电动力作用下的变压器高压绕组，应用有限单元法分别进行了动态强度计算和静态强度计算。
- The silt distributing abroad in Hangzhou bay was chosen as research object to evaluate the effect of vibration frequency on dynamic strain and dynamic strength of silt. 试验选用杭州湾地区分布较广的粉土，研究了振动频率的变化对粉土动应变和动强度的影响。
- Conversely, fly ash has higher contribution to strength of concrete at low W/B but lower contribution at high W/B. 飞灰刚好相反，对低水胶比的贡献大，但对高水胶比的贡献小。
- Compressive strength of concrete was also influenced by the orientation of steel fibers. 钢纤维分布形式的不同对混凝土抗压强度也有一定影响。
- A new method for unbiased estimating standard deviation of strength of concrete of inspected lot is proposed in this paper. 给出了一种混凝土验收批强度标准差的无偏估计方法。
- The machine rests on a bed of concrete. 机器安装在混凝土基座上。
- The long war of attrition exhausted the strength of both countries. 这场长期的消耗战耗尽了两国的力量。
- Test parameters were load eccentricity ratio and material parameters( steel ratio, strength of concrete and confinement index). 试验参数包括偏心率和材料参数(钢率、凝土强度和套箍系数).
- In order to solve those problems such as dynamic strength of structures,ballistic stability of penetrators and impact resistance of elements， the ballistic tests and theoretical analyses are needed. 为了解决结构动强度、穿星器弹道稳定性和器件耐撞性等难点，人们需要进行弹道试验和理论分析。
- The statue rests on a bed of concrete. 这座雕像立在混凝土的基座上。
- The dynamic strength of rod string and the mount position of centralizer were calculated，according to the acquired deformation of rod string and its impact contact force with tube in the time domain. 根据求得的时域内抽油杆柱受力变形值以及与油管柱碰撞接触力，计算了抽油杆柱动强度和扶正器安放位置。
- These buildings are made of concrete and steel. 这些房屋是用钢筋混凝土建成的。
- It shows dynamic strength of MSW are concerned to equivalent cyclic number and selection of failure strain.The results can provide references to aseismatic design of landfill in the future. 结果表明，MSW的动强度指标与等效振次和破坏应变的选取有关，这为今后垃圾填埋场的抗震设计提供了依据。
- Ductility ratio can be predicted also by prescribing the quantity of longitudinal steel proportionally to lateral steel and the strength of concrete. 通过控制纵向钢筋与箍筋比例及钢筋在柱子中的承载力份额可以获得预期的延性指标.
- I also learned the strength of the collective. 我还认识到了集体的力量。
- Verification of concrete strength (destructive)by coring - Sample of concrete is cored cut , capped strength of the in-situ concrete. 用作证明混凝土之强度-从现声场钻孔取样板以作搞压试验，从而印证混凝土之强度。
- The gravel ingredient of concrete. 石碴组成混凝土的砂料
