本文研究了水泥混凝土在重复荷载作用下的疲劳损伤机理。
In this paper, the fatigue damage mechanisms of concrete under repealed loads are studied.
本文探讨重复荷载对部分预应力混凝土梁疲劳抗剪强度的影响。
The effects of repeated loading on the fatigue shear strength of partially prestressed concrete beams are studied.
并验证了重复荷载作用下玻璃纤维布与混凝土良好的粘结性能。
It has proved that the glass fibre sheets and the concrete has a good bonding condition subjected repeated fatigue load.
研究表明,支盘桩应用于桥梁等承受重复荷载的结构是可行的。
It is showed that pile with branches and plates could be used in bridge engineering under repeated load.
铁路设施。轨道。紧固系统的试验方法。第4部分:重复荷载的影响。
Railway applications - Track - Test methods for fastening systems - Part 4: effect of repeated loading.
基于室内试验,研究了混凝土在等幅和变幅重复荷载作用下的轴拉疲劳性能。
The fatigue behavior of concrete under axial tension with constant and variable amplitude cyclic loading is investigated.
在实际工程中,许多混凝土结构不仅承受静荷载作用,还承受重复荷载作用。
Load bearing capacity of corroded RC beams under repeated loading was investigated both theoretically and experimentally.
文中分析了在重复荷载作用下梁内混凝土承受的剪力和箍筋应力的变化规律。
The shear carried by the concrete and the tendon and the variations of stirrup stress in beams under repeated loading have been analyzed.
桩端压力灌浆后,桩的弹性工作范围延长,有利于桩承受重复荷载和动力荷载。
After pressure grouting on pile tip, elastic working range of piles will be extended and be in favour of pile to bear repeated loads and dynamic loads.
因此要充分认识支盘桩在重复荷载作用下的工程性状和荷载传递机制还要进行大量研究。
So a lot of studies should be done to understand the project behavior and load transfer behavior of the pile with plates and branches under repeated loading.
在实际工程中钢筋混凝土梁不仅承受静荷载或重复荷载作用,还可能承受反复荷载作用。
Concrete structures may bear not only static or repeated loading, but also cyclic loading in practical engineering.
研究结果显示重复荷载下之偏应力愈大则回弹模量愈小,且回弹模量随基质吸力的增加而增加。
Experimental results showed that the resilient modulus of unsaturated cohesive subgrade soils reduced with the increase of deviator stress and the decrease of matric suction.
为评价高温和重载对沥青混合料变形特性的影响,对AC - 20级配的沥青混合料进行三轴重复荷载蠕变试验研究。
Triaxial repeated load creep tests are employed to evaluate the influence of high temperature and heavy load on the deformation property of AC-20 asphalt mixture.
在成都绕城路膨胀土路基改性试验研究的基础上,利用动三轴试验研究膨胀土及改性膨胀土在重复荷载作用下的永久变形及动力特性。
Experimental researches are comprised of inside experiments and field tests on improved expansive soil with lime(IESL) in test section of the new Hankou airfield.
柔性基层结构由于基层结构变形大,在重载交通条件下,路面面层短期内在重复荷载作用下易产生疲劳破坏,导致路面结构层的功能丧失。
Because of the large deformation of the soft base structure, the pavement would have fatigue failure under heavy load to make the road losing its function.
通过对铁路加筋土挡墙在列车重复荷载作用下的室内模型试验和动力特性分析,得出了加筋土挡培在动力荷载作用下的一些重要动态响应参数。
Some important dynamic responsive parameters are worked out about the reinforced earth structure under the impelling loads of train by model tests and analysis of dynamic characteristics.
为研究支盘桩在不同土质中重复加载下的工程性状,分别对一个双盘模型支盘桩在粉土和粉质黏土中进行5次重复加载–卸载试验,所加最大荷载小于该模型桩的极限承载力。
The model pile with two plates is loaded and unloaded for 5 times in silt and silty clay to study the engineering behavior of pile with plates and branches under repeated loading in different soils.
为研究支盘桩在不同土质中重复加载下的工程性状,分别对一个双盘模型支盘桩在粉土和粉质黏土中进行5次重复加载–卸载试验,所加最大荷载小于该模型桩的极限承载力。
The model pile with two plates is loaded and unloaded for 5 times in silt and silty clay to study the engineering behavior of pile with plates and branches under repeated loading in different soils.
应用推荐