Rules for lightweight aggregate concrete are given in Section 11.
砂轻混凝土的规定见第11部分。
It is feasible to substitute the coarse aggregate concrete by wast...
用废混凝土骨料完全代替粗骨料配制混凝土是可行的。
Discussions have been made on property of fly ash reclaimed aggregate concrete.
探讨粉煤灰再生集料混凝土的性能。
For lightweight aggregate concrete, supplementary rules are given in Section 11.
轻骨料混凝土,补充条文在第11款。
It is feasible to substitute the coarse aggregate concrete by waste concrete aggregate.
用废混凝土骨料完全代替粗骨料配制混凝土是可行的。
The creep of basalt aggregate concrete is smaller than that of syenite aggregate concrete.
正长岩骨料的混凝土徐变大于玄武岩骨料的混凝土徐变。
Light aggregate concrete hollow block is an ideal material for exterior wall of building energy saving.
轻集料混凝土空心砌块是一种理想的建筑节能外墙砌体材料。
Light weight aggregate concrete (LWAC) is composed of light weight poriferous aggregate and cement paste.
轻集料混凝土(LWAC)由轻质多孔集料和水泥石胶结而成。
The influence of admixtures on slump and compression strength of light aggregate concrete has been studied.
研究了掺合料、外加剂对轻骨料混凝土坍落度及抗压强度的影响。
This article discusses the lightweight aggregate concrete block wall filled with the control measures Cracks.
探讨了轻集料混凝土砌块填充墙裂缝的成因与控制措施。
The present invention relates to one kind of haydite for light aggregate concrete and its production process.
本发明涉及一种用于轻集料混凝土的陶粒及其制备方法。
The preparation of recycled aggregate concrete by using waste concrete has been highly valued in developed countries.
利用废弃混凝土制备的再生骨料配制混凝土在发达国家已引起高度重视。
Rock bolt foundation is a type of bolt foundation that fine aggregate concrete and bolt are poured into the rock hole.
岩石锚杆基础是以细石混凝土和锚杆灌注于钻凿成型的岩孔内的锚杆基础。
Adoption of viscous agent is a key technique to ensure lightweight aggregate concrete with big fluidity to have good performances.
增粘剂的采用是保证大流动性轻骨料混凝土具有优良性能的关键。
Based on the experimental results, the calculation formula model of shear capacity of lightweight aggregate concrete beams is put forward.
在试验的基础上提出了集中荷载作用下轻骨料混凝土梁受剪承载力计算公式的模型。
Shrinkage of high strength lightweight aggregate concrete (HSLWC) is an important parameter for the design of prestressed HSLWC structures.
高强轻骨料混凝土(HSLWC)的收缩性能是预应力hslwc结构设计的重要参数。
From the technique point of view, there are no difficulties to recycle waste concrete as recycled aggregates and recycled aggregate concrete.
从技术的角度来讲,废弃混凝土资源化产品即再生骨料和再生混凝土技术已基本成熟。
However, when water cement ratio is below 0.57, compressive strength of recycled aggregate concrete increases with water cement ratio increased.
当水灰比小于0 57时,再生混凝土的抗压强度随着水灰比的增大而增大。
The combined aggregate concrete has good merits both ordinary concrete and lightweight aggregate concrete have and extensive application prospect.
采用混合骨料配制的混凝土,兼具普通混凝土和轻集料混凝土的优点,具有广阔的应用前景。
Inside lightweight aggregate concrete, no one has made systematical research on the change in microstructure to the influence of concrete property.
在轻集料混凝土内,微观结构的改变,对混凝土性能的影响,目前还没有人做过系统的研究。
This paper studies effects of steel fibers and synthetic fibers on mechanical properties of high performance lightweight aggregate concrete (LWAC).
研究了钢纤维和有机合成纤维对高性能轻骨料混凝土的增强增韧效果。
Finally, the formulation of both modulus of elasticity and simplified stress-stain relationship curve on C45 fine aggregate concrete were proposed.
最后,提出了C45细石混凝土弹性模量和简化三直线混凝土应力-应变关系曲线的计算公式。
A method for simulating full-graded aggregate concrete with high aggregate content, which can efficiently pack the spherical aggregates, is proposed.
本文针对全级配大坝混凝土的高骨料含量的要求,给出了一种高效率生成随机球骨料模型的方法。
The whole stress-strain curves of structural lightweight aggregate concrete (LWAC) with strength grade from LC30 to LC55 were obtained experimentally.
测定了采用高强轻骨料配制的强度等级LC30~LC55的结构轻骨料混凝土(LWAC)的应力-应变全曲线。
The results show that the compressive strength and elastic modulus of recycled coarse aggregate concrete are lower compared with conventional concrete.
结果表明:相对于普通混凝土,随着再生粗骨料取代率的增加,再生粗骨料混凝土具有强度和弹性模量降低等特点;
Based on the principles of designs of self-compacting and light aggregate concrete mix, SCLC of LC30-LC50 was developed by using absolute volume method.
参考自密实混凝土和轻骨料混凝土配合比设计原理,采用绝对体积法,成功研制出强度等级为LC30 ~LC50自密实轻骨料高性能混凝土。
In this study, quality light aggregate concrete with 1800 grade of apparent density and CL50 grade of compressive strength was obtained, using mixed type aggregate.
本项研究用混合型集料配制出了表观密度等级为1800,抗压强度等级为CL50的优质轻混凝土。
Based on the experimental results, this paper studies the strength and deformation of reinforced high strength haydite aggregate concrete member in torsion and bending.
在试验的基础上对钢筋高强陶拉砼构件在纯扭和弯扭作用下的受力和变形性能进行了研究。
It shows that the shrinkage caused by the large content of cement can reduce by partial filling prewetting haydite in the high-strength and lightweight aggregate concrete.
结果表明,通过在高强混凝土中掺加部分提前用水浸泡过陶粒的办法,可以减少高强混凝土因水泥用量过大而引起的较大收缩。
This paper studies the reasons for low strength of post- placed aggregate concrete, and points oat that great bleeding is the main reason for low strength of the concrete.
对压浆混凝土存在的强度偏低现象进行了研究,指出了泌水量大是压浆混凝土强度较低的主要原因。
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