Self-compacting concrete(SCC) is a kind of high-performance concrete with high workability.
自密实混凝土是一种具有高工作性能的高性能混凝土。
The high-performance concrete is based on durability as the main indicators, along with high strength, high early strength, high workability and excellent performance of new concrete.
高性能混凝土是一种是以耐久性为主要指标同时具备高强、高早强、高施工性等优异性能的新型混凝土。 [www。
Effect of fly ash on the workability, strength and hydration heat of high belite cement and concrete.
粉煤灰对高贝利特水泥和混凝土的工作性、强度及水化热的影响。
Aiming at these defects, a kind of special mortar for plastering aerated concrete with good workability, good water retention, high bonding strength and low shrinkage ratio has been prepared.
针对这些缺陷,研制了一种和易性好、保水性好、粘结强度高、收缩率低,适合加气混凝土抹灰用的砂浆。
Such high performance concrete aims to have high strength, workability, volume stability and endurance.
高性能混凝土以高强度、高工作性、高体积稳定性和高耐久性等技术指标为设计目标。
And analyses that the five factors have an effect on the workability and mechanical properties of recycled coarse aggregate high strength concrete.
分析这五个因素对再生混凝土工作性能和力学性能的影响。
Green high performance concrete has not only good endurance, workability, mechanics and economic reasonability, but also characteristics of energy saving and environment protection.
绿色高性能砼有仅具有良好的耐久性、工作性、力学性能及经济合理性,还具有节能、环保等特点。
The results show: (1) with high calcium mixing, concrete workability was modified, the water quantity needed for standard consistence decreased, initial and final setting time increased;
结果表明:(1)高钙灰的掺入改善了胶砂的工作性,降低了标准稠度用水量,延缓了胶材的初终凝时间;
The high performance concrete for core wall of earth dam must be good workability, low early strength, high final strength, high seepage resistance, low elasticity modulus and high tensile strength.
黄壁庄水库副坝防渗心墙加固工程所需高性能混凝土,要求和易性好、早期强度低、后期强度高、抗渗性能好、低弹模和高抗拉强度。
Mainly used in concrete construction, it can improve the workability of concrete and also have high cost effectiveness.
主要在混凝土施工中使用,可明显改善混凝土的和易性,具有很好的性价比。
And compared with ordinary concrete, high performance concrete adding fly ash shows better workability. But there is an optimum mixing dosage of fly ash for crack resistance of concrete.
与普通混凝土相比,掺入粉煤灰可以改善混凝土拌和物的和易性,但粉煤灰对于混凝土的抗裂性存在一个最优的掺量。
BT421111 Titanium alloy is a alloy with good comprehensive properties which is developed lately. It has the advantages of high strength, good plasticity, excellent cold workability and so on.
BT 421111钛合金是最新研制的一种综合性能良好的钛合金,其强度高、塑性好、冷加工性能优良。
In addition to good workability, high conductivity and low thermal expansion coefficient, it has excellent mechanical properties, excellent oxidation resistance and excellent thermal shock resistance.
它不但具有非常好的机械加工性能、高导电性和低热膨胀系数,还具有优异的力学性能、抗氧化性能和抗热震性。
High carbon high speed steel (HSS) is a new material replacing common wear resistant alloy. Quenched high speed steel roll sleeve has high hardness and poor workability.
高碳高速钢是取代普通耐磨合金制造轧辊的新材质,淬火高速钢辊套硬度高,内孔加工性能差。
The influences of fine slag powder to workability, compressive strength and durability of high-performance concrete were discussed.
讨论了矿渣微粉对高性能混凝土工作性能、抗压强度及耐久性的影响。
The experimental results for workability, air content, compressive strength and flexural toughness of modified macro polypropylene fiber reinforced high performance concrete are presented.
按照国际标准对新型仿钢丝聚丙烯合成长纤维增强高性能混凝土的工作度、含气量、强度及弯曲韧性进行了试验研究。
The article describes the assembly of positioning keys on reactor pressure vessels and put forth an assembly procedure of good workability, simple operation and high reliability.
论述反应堆压力容器定位键安装过程,提供了一种工艺性好、操作简单、可靠性高的安装方案。
Mechanism, Mix ratio design, workability evaluation and test method of high-dropping shake-free self-compacting concrete were put forward.
提出对高抛免振捣自密实混凝土的工作机理、配合比设计、工作性评价方法及相应的试验方法。
Mechanism, Mix ratio design, workability evaluation and test method of high-dropping shake-free self-compacting concrete were put forward.
提出对高抛免振捣自密实混凝土的工作机理、配合比设计、工作性评价方法及相应的试验方法。
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