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The results show that the hydration heat model of concrete is acceptable, and the thermal stress may make concrete wall crack at early age. 结果表明:引入Arrhenius公式的混凝土水化放热模型可以用于计算混凝土结构早龄期时的温度场;早龄期时温度应力可以引起混凝土长墙的开裂.
The probability of concrete structure cracking at early age is estimated by cracking probability and critical cracking risk with probabilistic method for a real case of concrete wall. 利用概率的方法,确定开裂概率和临界开裂风险来评价混凝土结构的早龄期开裂的可能性大小,并在混凝土挡土墙工程中应用。
Forecast of concrete structure cracking at early age 混凝土结构早龄期开裂的预测
PROBABILISTIC ANALYSIS OF CONCRETE STRUCTURE CRACKING AT EARLY AGE 混凝土结构早龄期开裂的概率分析
cracks at early age 早期裂缝
It is still a unsolved problem that semi - rigid base appears the shrinking crack at early stage. 半刚性基层早期出现收缩裂缝,是目前尚未很好解决的施工技术问题。
Concrete structure always occur crack at early ago, which decrease the durability of structure. 混凝土结构的早期开裂现象较严重,降低了结构的耐久性。
The prime causes and the preventive measures of the commercial concrete crack at early ages in yanbei area 燕北地区商品混凝土早期裂缝的主要成因与预防措施
Menarche at earlier age was associated with a higher BMD(P<0.05). 月经初潮早的女性BMD值比月经初潮晚的女性高(P <0 .;0 5 )。
The results indicated that the addition of silica fume increased cracking of HPC at early age,and the addition of finely ground fly ash with high quality decrea. 结果表明:掺硅灰加剧了混凝土的早期开裂;优质磨细粉煤灰的加入对混凝土早期开裂有一定的抑制作用。
He come to the fore as a physicist at an early age. 他在早年就成了杰出的物理学家。
Philippe Turcrya et al, “Can the maturity concept be used to separate the autogenous shrinkage and thermal deformation of a cement paste at early age ? 林振远;”光纤量测技术于水泥浆体早龄期体积变形研究之应用.
crack at early ages 早期裂缝
She was widowed at an early age. 她年轻时就成了寡妇。
Have another crack at solving this puzzle. 再试一试把这个难题解决了吧。
In order to study durability, crack controlling of concrete structu res and characteristics of concrete at early age in simulated environment, envir onmental simulation test technology is discussed. 为了在试验室人工模拟环境下进行混凝土早期特性、裂缝控制及耐久性的试验,需对混凝土结构环境模拟试验室技术进行研究。
Her father betrothed her to him at an early age. 她父亲在她年幼时已把她许配给他。
He got skinning in his blood at a very early age. 他很早就迷上了，滑雪运动。
This is my first crack at cooking. 这是我第一次尝试做饭菜。
Her responsibilities matured her at an early age. 她肩负的责任使她早熟。