混凝土的蠕变和缩水取决于环境湿度,结构尺寸以及混凝土成分。
P Creep and shrinkage of the concrete depend on the ambient humidity, the dimensions of the element and the composition of the concrete.
包裹米粒的米糠皮富含二氧化硅,而二氧化硅是混凝土的必要成分。
Rice husks form small cases around edible kernels of rice and are rich in silicon dioxide, an essential ingredient in concrete.
生产混凝土主要成分—水泥的过程中,至少占全球二氧化碳排放量的百分之五。
Production of concrete's key component, cement, accounts for at least five percent of global carbon dioxide emissions.
混凝土的弹性形变很大程度上取决于其成分(尤其是骨料)。
The elastic deformations of concrete largely depend on its composition (especially the aggregates).
本文研究废轮胎橡胶粉碎料作为一种添加成分取代部分粗骨料的混凝土的抗压强度。
Compressive strength of concrete with the additive composition of scrapped rubber tyre crumb replacing part of coarse aggregates was investigated.
细沙石是预拌混凝土、沥青和灰泥中不可或缺的成分。
Aggregates are an indispensable ingredient in ready-mix concrete, asphalt, and mortar.
为了提高混凝土的抗裂性能,本文主要从水泥矿物成分对砂浆脆性的影响进行试验研究分析。
In order to improve crack resistance of concrete, test and analysis are made on the influence of mineral compositions of cement on brittleness of sand grout.
对于常见目的(比如调整批量混凝土的成分),本试验方法可提供充分的精确度。
This test method is sufficiently accurate for usual purposes, such as adjusting batch quantities of ingredients for concrete.
水泥是混凝土的重要成分,使其满足人口持续增长及日益城市化的社会需要是非常重要的。
As cement is the main component of concrete, it is key to meet the societal needs of a world in which the population keeps increasing and is more and more urbanised.
并结合《混凝土重力坝设计规范》中提出的用粒度成分定量指标选取软弱结构面抗剪强度参数,对软弱结构面抗剪强度参数取值问题进行了探讨。
Finally, in combination with quantitative indexes determinied in the code for "Design of Concrete Gravity Dams", the shear strength parameters of weak structural plane are determinied.
研究了用冶炼高炉重矿渣制造的建筑用砂的化学成分、物理性能以及在混凝土中的应用情况。
Study has been carried out on the chemical constitution and physical properties of the building sand made from the heavy slag from the blast furnace and its application to concrete.
该方法本质上测量的是混凝土电导率,其值的大小取决于混凝土的孔隙结构和孔溶液的化学成分。
What is actually measured in the method is the concrete conductivity, which depends on both the pore structure and pore fluid chemicals of concrete.
这些纤维加固成分有利于建造一个轻盈又耐久的混凝土建筑外壳。
These textile reinforced composites are beneficial for creating a concrete shell, and are fairly light and durable.
研究了石屑用于普通混凝土的可行性及配合比设计方法。用石屑取代河砂50%,并通过粉煤灰、河砂、石屑和石子等混凝土各组成成分之间的相互填充来实现密级配。
The feasibility of using attle in ordinary concrete is studied. 50% sand replaced with attle, a dense-grading system is obtained with fly ash, sand, attle and stone.
由于混凝土中的氯离子传质几乎不受孔溶液的化学成分影响 ,故用所测量通过混凝土的电量划分其抗氯离子渗透性的等级是不当的。
As the pore fluid chemicals has little effect on the transport of chloride in concrete, it is not proper to evealuate the chl…
由于混凝土中的氯离子传质几乎不受孔溶液的化学成分影响 ,故用所测量通过混凝土的电量划分其抗氯离子渗透性的等级是不当的。
As the pore fluid chemicals has little effect on the transport of chloride in concrete, it is not proper to evealuate the chl…
应用推荐