The construction technology of long spiral drilled press-grouting super-fluid concrete pile is a new kind of pile-forming construction technology.
长螺旋钻孔压灌超流态混凝土施工技术是一种值得推广的新型成桩技术。
This paper introduced the characteristics of high dense fluid concrete, design of batching ratio, the experiment and test of bent concrete component in medium hardness prestress.
介绍了高流态自密实砼的性能、配合比设计方法及其在中等强度等级预应力受弯拉砼构件中的应用试验及测试情况。
The first_order critical fluid speed with concrete structural parameters is calculated, and the influence on critical fluid speed is studied when the structural parameters are changed.
求得了具体结构参数情况下的第一阶屈曲临界流速,计算了结构参数变化对临界流速的影响。
When the concrete is just cast, it is more or less fluid and exerts considerable side pressure on the forms.
当混凝土,它只产生或多或少的流体压力相当大的一面。
The concrete mix was a dense, high fluid self-consolidating mix, using grey cement and slag to achieve a light grey finish and meet LEED standards.
混凝土混合物致密、高流动性,使用灰色水泥和熔渣来获得浅灰色装饰,并且满足LEED标准。
What is actually measured in the method is the concrete conductivity, which depends on both the pore structure and pore fluid chemicals of 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。
Deactivated film of reinforcing bar is destroyed when degree of alkalinity in pore fluid of concrete is lowed 11.5.
当混凝土的孔隙液相碱度降低到11.5以下时,钢筋钝化膜遭到破坏。
The forms and ties are designed to withstand the temporary fluid pressure of the concrete.
设计模板和结点是为了支撑混凝土的临时流动压力。
The utility model relates to a rotating concrete pump tube joint, which belongs to fluid transmission device.
本实用新型涉及一种旋转式混凝土泵管接头,属流体的输送装置。
Under normal circumstances, concrete pumping pipe center at columnar fluid flow status was suspended.
正常情况下,混凝土在泵送管道中心形成柱状流体,呈。
The flow pattern of ideal fluid, dense floating fluid and wet concrete in conveying tube are briefly analyzed in this paper. The calculation of pumping resistance is also introduced.
本文对理想流体、浓浮流体和混凝土在输送管道中的流动形态,进行了扼要分析,并对泵送阻力运算作了概述。
A normal approach is analyzed to measure concrete remoulding effort according to the theory of fluid rheology.
利用流变学理论对混凝土和易性的行规测定方法进行了分析。
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…
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。
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