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- The types of those cracks are summarized as three kinds: plastic shrinkage cracking, dry shrinkage cracking and hydration heat cracking. 将引起混凝土裂缝的类型归纳为塑性收缩开裂,干燥收缩开裂,水化热开裂三种,并对其表象及成因进行了阐述。
- Reasons analysis of dry shrinkage crack of cement stabilized gravel base course 水泥稳定砂砾基层干缩裂缝原因浅析
- The causes of dry shrinkage crack in cement stabilized base course and its preventive measures 水稳类基层干缩开裂的原因及预防措施
- dry shrinkage crack 干缩裂缝
- The Cause and Treatment of Drying Shrinkage Crack of Bituminous Concrete Pavement 沥青混凝土路面干缩裂缝的成因及处理
- Method of test for drying shrinkage cracking of restricted concrete 限制混凝土干燥收缩断裂的试验方法
- dryness shrinkage crack 干燥收缩裂缝
- This paper analyzes the cause and precautionary measures of concrete structure shrinkage crack. 摘要文章主要分析了混凝土工程收缩裂缝成因,提出了预防措施。
- 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;
- Authors studied the influence of different kinds, quantity and length of polypropylene fiber on early stage plastic shrinkage crack of mortar. 研究不同品种、掺量、长度的聚丙烯纤维对砂浆早期塑性收缩裂缝的影响。
- Effect of Fiber Reinforcement on Early Drying Shrinkage Cracking of Hardened Cement Based Material 纤维增强对水泥基材料早期干缩开裂性能的影响
- 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。
- Assessment of critical stable height of vertical cut slopes of unsaturated soils considering drying shrinkage cracks on ground 考虑干燥裂缝时非饱和土垂直切坡临界自稳高度
- 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。
- The paper states that the plastic cracks after shaped the pumping concreting divides into plastic settlement crack and plastic shrinkage crack. 本文阐述泵送混凝土浇筑成型后产生的塑性裂缝,分为塑性沉降裂缝和塑性收缩裂缝。
- In the experiment the author study on increasing the durability (including strength, dry shrinkage, abrasion resistance and freeze resistance) of roller compacted concrete (RCC) by mixing fly ash. 摘要试验采用在碾压混凝土中掺入粉煤灰(其掺量占胶凝材料总量的10%25~45%25)的方法来提高碾压混凝土耐久性(包括强度、干缩、耐磨性和抗冻性)。
- The results indicate that stirring evidently affects the formation and morphology of xonotlite secondary particles, and further affects the dry shrinkage and bulk density of xonotlite products. 结果表明,搅拌对上述性质的影响非常显著,并且进一步影响硬硅钙石制品的干燥收缩率及体积密度。
- But the dry shrinkage property of cement stabilized macadam is relatively high, the property of base will be influenced if dry shrinkage wouldn't be well controlled to produce easily cracks. 但是水泥稳定碎石的收缩性较大,施工时若控制不好容易产生裂缝,使基层的性能受到影响。
- Dry shrinkage problem for hydrogel was solved and environmentally friendly water-soluble itaconic epoxy ester resin grouting material with even better comprehensive performance was prepared. 解决了材料固结体的干缩问题,得到了综合性能更加优异的环保型水溶性环氧灌浆材料。
- A little crack detracts from the value of the vase. 小小的裂痕减损那个花瓶的价值。
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