查询词典 concrete

According to the design criteria of reinforced concrete penstocks, combined bearing ability of bifurcated steel penstock and anchor concrete block should be considered to reduce the thickness of steel penstock.

建议考虑镇墩混凝土与钢岔管联合承载，按钢衬钢筋混凝土管道的设计方法进行设计，以达到减小钢岔管管壁厚度、简化施工工艺和节约工程投资的目的。

From 1960s, when the structure with outrigger was used in practice for the first time, a lot of multi-story or super high-rise buildings at home and abroad, including steel structure、 reinforced concrete structures、 steel concrete composite structure, applied outriggers as strengthened story in structures.

从二十世纪六十年代伸臂结构第一次应用于工程实际开始，国内外许多高层或超高层建筑，包括钢结构、钢筋混凝土结构和钢—混凝土混合结构，纷纷应用了伸臂为核心的结构加强层处理方法。

In order to investigate how randomness of concrete had effects on structural responses by means of experiments, authors carried out a pseudo static experiment on the same four-story 1:3 scaled model of short-leg shear wall structure. Load and displacement curves, strain curves of reinforced concrete and partial relative displacement curves were obtained.

为了从试验角度研究混凝土随机性对结构反应的影响，以4片相同的4层1：3比例缩尺模型的短肢剪力墙结构为研究对象，进行了拟静力试验研究，得到了荷载－位移曲线、混凝土和钢筋的应变曲线及墙体局部相对位移曲线。

Aimed at finding out the measure effect of fiber grating sensor under different loads, the Pushover and pseudo static experiment were carried out for three reinforced concrete bridge pier models; the strains of the steel bar and concrete as well as horizontal displacements on top of the model were measured simultaneously by using the fiber grating sensor and the strain gauge (9 groups measure contrast tests).

针对光纤光栅传感器在不同受力情况下的测量效果，选取了3个分别采用Pushover和拟静力加载的钢筋混凝土桥墩模型，运用光纤光栅传感器和电阻应变片及电阻位移计，对模型的钢筋和混凝土应变及顶部水平位移进行了同步测量（共9组测量对比试验）。

Currently, the properties of the FRP-concrete interface based on pull-off tests are adopted in the capacity prediction of FRP shear-strengthened reinforced concrete beams.

以往研究中往往简单的将面内剪切试验得到的FRP-混凝土界面粘结滑移关系应用于外贴FRP 抗剪加固梁的剥离承载力计算。

Aside from obtaining the safety, durability and security that only solid concrete can provide, concrete homes are also able to withstand hurricane and tornado force winds, are resistant to heat, fire, water damage, wood rot and insect infestation.

除了获取安全、耐用、安全，只有能够提供具体扎实，混凝土院也能经受飓风和龙卷风的强风，耐热、防火、水损坏木材腐烂和病虫害。

Prestressed concrete cylinder pipe combines the tensile resistance of high tensile strength steel wire,the press resistance of concrete and the seeping resistance property of steel pipe organically.

卢家鑫，PCCP用预应力钢丝性能分析预应力钢筒混凝土管将高强度钢丝的抗拉、混凝土的抗压和钢管的防渗性能有机地结合。

In laboratory testing, coupons were immersed in brine continuously and intermittently to simulate the corrosion of the high strength steel wire in concrete crossbeam of bridge, the parameters about corrosion details of concrete coupons at different times were monitored by electrochemical impedance spectroscopy.

在实验室内进行钢丝全浸和对水泥试样间浸试验，利用电化学阻抗谱监测水泥试样中钢丝的腐蚀参数变化，并用极化曲线初步评定了阻锈剂对钢丝点蚀的影响作用；在大桥现场，用电化学方法快速检测了钢丝的瞬时腐蚀电流。

Combined with practical engineering,the author introduces the selection of raw materials and concrete mix proportion,construction condition and crack distribution of the engineering,analyzes the causes of temperature shrinkage cracks in the concrete of pier,and proposes measures to control them,in order to ensure the quality of railroad bridge engineering.

结合工程概况，对该工程的原材料及混凝土配合比选用、施工情况及裂纹分布情况进行了介绍，分析了墩身混凝土的温缩裂缝产生原因，并提出了控制裂缝的对策，以保证铁路桥梁工程的质量。

The results show that, the Fick's second law based on corrosion environment should be presented; the linear isotherm of chloride binding is appropriate in concrete structures; the amounts of bound chloride in tide range area and air environment is 0.11~0.37 times of free chloride; the diffusion coefficient is 1/3 to the concrete without RAM and the effect is the best when the RAM ratio is about 15%.

研究表明：Fick第二定律仍需进一步改善，有必要根据不同侵蚀环境建立不同的侵蚀模型；用线性结合理论描述实际混凝土结构中的氯离子结合基本适用；潮差区及以空气中氯离子侵蚀为主的混凝土结构，结合氯离子占自由氯离子的相对值大致在0.11～0.37之间；掺加海水耐蚀剂混凝土的氯离子扩散系数大致可降为原来的1/3；海水耐蚀剂含量在15%左右时其提高混凝土抗氯离子渗透性能的效果最明显。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。