振捣混凝土 meaning in English
shock concrete
vibrated concrete
vibrocast concrete
Examples
- With the improving of the complexity of structure and the advancing of constructing technology , self - compacting concrete have been widely used in constructing engineering
随着工程结构日趋复杂及施工技术的不断提高，免振捣混凝土以其突出的优点而日益广泛地应用于建筑施工当中。 - Abstract : based on the test , the workability and strength laws ofnon - vibrating concrete are discussed . the c50 and c60 non - vibrating concrete are developed and applied in the engineering
文摘:运用正交试验方法探讨了免振捣混凝土工作性和强度的影响规律，配制出了c50和c60级免振捣混凝土并在工程中得到应用。 - Moreover , the main components of h mineral admixture is procured from industry waste , and its " production procedure is simple , so its " production cost is very low . the most tightness pile up theory and rheology is successfully applied in the designation of self - compacting concrete , and the factors such as sand rate , aggregate grading , paste content and mineral admixtures are been studied . under the guidance of mix design theory and on the basis of mass experiments , c20 - c80 high performance self - compacting concrete is been produced
将最紧密堆积原理和流变学原理相结合，运用于免振捣混凝土配合比设计之中，系统地研究了砂率、集料级配、水泥浆量、矿物掺合料等因素对免振捣混凝土物理力学性能、工作性能、耐久性能的影响，成功配制出从c20 - c80及以上强度等级的高性能免振捣混凝土。 - But some problems with self - compacting concrete such as high slump loss and the difficulty of harmonizing the cohesiveness and the flowability should be solved . the theory of concrete mix design should also be perfected . in accordance with these problems , this thesis carry out such research works as follows to deal with them
然而，免振捣混凝土特别是高强超高强免振捣混凝土坍落度损失大，粘聚性和流动性难以统一以及易产生收缩裂纹的问题亟待解决；免振捣混凝土的配比设计理论也需要进一步地加以完善。 - Mineral admixtures have unsuperseded advantages in improving the workability and durability of self - compacting concrete . the reasons of tendency of cracking in self - compacting concrete and the influence factors have been studied , and the new type of mineral admixture has been used in high performance self - compacting concrete , and its defects such as high slump - losing and shrinking or cracking is successfully prevented
分析了免振捣混凝土容易产生收缩开裂的原因及其影响因素，将研制的新型矿物添加剂应用于免振捣高性能混凝土之中，解决了免振捣混凝土坍落度经时损失大、易产生收缩开裂等技术难题，配制出免振捣微膨胀高性能混凝土。