The research shows that fly ash could restrain early autogenous shrinkage by changing the parameter of binder, such as hydrated velocity, creep coefficient, elastic modulus and so on.
研究表明：粉煤灰通过改变胶凝材料体系水化速度、徐变系数、弹性模量，可以有效抑制早期混凝土的自收缩。
The paper introduces the usage of analysis of concrete creep by effective modulus method thesis and modeling of crack by crack element.
论文探讨了用有效模量法分析徐变效应、用裂缝单元模拟裂缝的方法。
Based on the experimental study, volume creep compliance, volume relaxation modulus and their main curves and initial void content of solid propellant are given.
通过实验研究，给出了固体推进剂的体积蠕变柔量、体积松弛模量和材料的初始气孔率。
The internal force redistribution will emerge as the core concrete creates creep, which can make the modulus of steel tube and concrete change.
当核心混凝土产生徐变时，会出现内力重分布现象，使钢管和混凝土的模量发生变化。
Modified direction of POM are high modulus, creep resistant, lubrication and processing high precision products.
聚甲醛的改性方向是提高它的刚性、耐蠕变性、润滑性，成型高精度制品。
Character: high breaking tenacity, high modulus, low shrinkage, good creep-resistance and dimensional stability, one of the best reinfocement materials for semi-steel radial tire.
产品特点：强力高，模量高，收缩率低，抗蠕变性和尺寸稳定性优异，是生产半钢子午线轮胎最佳骨架材料之一。
Character: high breaking tenacity, high modulus, low shrinkage, good creep-resistance and dimensional stability, one of the best reinfocement materials for semi-steel radial tire.
产品特点：强力高，模量高，收缩率低，抗蠕变性和尺寸稳定性优异，是生产半钢子午线轮胎最佳骨架材料之一。
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