您要查找的是不是:
- In this paper,the effects of the steel fibers of different elastic modules,polypropylene fibers and polyacrylonitrile fibers on the dry shrinkage of concrete are studied. 主要研究了不同弹性模量的钢纤维、聚丙烯纤维和聚丙烯腈纤维混杂对水泥混凝土的干燥收缩性能的影响。
- Research on dry shrinkage of concrete 混凝土的干缩研究
- DRYING SHRINKAGE OF CONCRETE WITH GROUND SLAG 矿粉混凝土干燥收缩性能
- Discussion on drying shrinkage of concrete brick 混凝土砖干燥收缩率探讨
- Strength and drying shrinkage of concrete containing high calcium fly ash 高钙粉煤灰混凝土的强度和干缩性能
- Prediction on Drying Shrinkage of Concrete and Calculation of Its Deformation 混凝土干燥收缩预测及变形计算
- dry shrinkage of concrete 混凝土干缩
- When AEA was mixed into mortar, dry shrinkage of mortar reduced and infiltration resistance has improved. 砂浆中加入AEA膨胀剂后,砂浆的干缩下降,抗渗性也有一定提高;
- Test methods for dry shrinkage of aerated concrete 加气混凝土干燥收缩试验方法
- The causes for dry shrinkage of elastic knit are described. The influences of thermodynamic, chemical and time-relative parameters on dry shrinkage of elastic knit are analyzed. 介绍了弹性针织物产生干收缩的原因及热力学的、化学的和与时间有关的参数对弹性针织物干收缩的影响。
- Furthermore,the shrinkage of concrete is improved by the proven hydro-expansive property of mineral activator. 此外,研究还证明无碱矿物激发剂具有水化膨胀性,它在一定程度上能改善混凝土的收缩。
- International Symposium on Creep and Shrinkage of Concrete . London: E&FN Spon , 1993 . 493-498 . 巴恒静、高小建、杨英姿,高性能混凝土早期自收缩测试方法研究,工业建筑,2003(8)
- The influence of shear-pattern steel fiber on plastic cracking, drying shrinkage and mechanical properties of concrete is studied by experiments. 摘要通过试验研究剪切型钢纤维对混凝土的塑性开裂、干燥收缩及混凝土力学性能的影响。
- The crack of concrete is always a big disturbing problem,and the reason of this fatal disadvantage is the shrinkage of concrete. 普通混凝土的开裂问题一直是困扰建设者的难题,造成混凝土这一致命弱点的原因是混凝土的收缩。
- In addition,water quantity of concrete is bigger,plastic shrinkage of concrete is bigger when water to cement ratio is invariable. 通过试验研究了混凝土用水量、水灰比等混凝土配合比参数对混凝土塑性收缩的影响。
- The machine rests on a bed of concrete. 机器安装在混凝土基座上。
- The dynamic models of hydration reaction of cement and autogenous shrinkage of concrete were constructed respectively based on the multi-composition and multi-scale hydration reaction of cement. 摘要基于水泥的多组分和多尺度水化反应的原理,分别建立了水泥的水化反应和混凝土自收缩的动力学模型。
- The drying shrinkage and self-shrinkage of concretes with different water to binder ratios were studied. 实验研究了不同水胶比的混凝土干缩性能及自收缩性能。
- The statue rests on a bed of concrete. 这座雕像立在混凝土的基座上。
- Experimental study on dry shrinkage of small concrete hollow block wall 混凝土小型空心砌块墙体干缩性能的试验研究