砂轻混凝土的规定见第11部分。
Rules for lightweight aggregate concrete are given in Section 11.
论述了混合型细集料轻混凝土的微观结构及其转化特点。
In this paper, the microstructures and its transformation characteristics of lightweight concrete with mixed type fine aggregates were discussed systematically.
在此基础上,建议了砂轻混凝土无腹筋梁和有腹筋梁的简化抗剪计算公式。
Simplified design formulas for the shear strength of sand-lightweight concrete beams with and without stirrups are also suggested.
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。
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.
结果表明,高强次轻混凝土梁比轻集料混凝土梁的抗剪承载力有较大的提高,且比普通混凝土梁的抗剪强度大;
The tests indicated that the ultimate shear strength of it was a little larger than normal-weight concrete beam's, and larger than lightweight concrete beam.
试验研究结果表明,张家口地区所开采的浮石经过适当破碎加工、优化分选和颗粒搭配后可配制性能优良的轻骨料混凝土,并可用于制作性能可靠的建筑墙体用轻混凝土空心砌块。
This paper expounds the research on pumice and its concrete, and the testing result indicates the pumice after being properly machined can be used to make LWAC and hollow block.
在填充混凝土之前,它们相当轻,能够很快组装而不需要大型起重机或其他重型设备。
Before they are filled with concrete they are light enough to be installed quickly, without the need for large cranes or other heavy-duty equipment.
这个综合住宅区坐落在地下停车场上方,轻木骨架用波状钢和石膏混凝土面板包覆。
The complex sits over a below grade car park with light timber framing clad in corrugated iron and plastered concrete panels.
与传统的建筑材料相比,陶粒混凝土具有导热系数小、重量轻、结构性能好等优点。
Comparing with traditional construction materials, the ceramic grain concrete possesses the advantages of smaller thermal conductivity coefficient, less weighty and better structural performance.
防护土堤应用土填筑,不允许使用石块、砖块及混凝土块或者轻而可燃的材料填筑。
The protective earth dike shall be earth-filled. no rock brick and concrete block or light and flammable material shall be allowed for filling.
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。
Inside lightweight aggregate concrete, no one has made systematical research on the change in microstructure to the influence of concrete property.
轻骨料混凝土,补充条文在第11款。
For lightweight aggregate concrete, supplementary rules are given in Section 11.
研究了粉煤灰和磨细矿渣对高强轻骨料混凝土抗渗及抗冻性能的影响。
Effects of fly ash and pulverized blast furnace slag on resistance of permeability and resistance of freezing of high strength lightweight aggregate concrete (HSLWAC) were investigated.
碳纤维加固修复混凝土结构技术具有强度高、重量轻、施工简便等优点。
The technology of repairing the concrete structure with carbon fibre has the advantages of high strength, light weight and simple construction etc.
从墙体材料、设计方法、施工措施几个方面,提出轻集料混凝土砌块填充墙墙体的裂缝质量控制措施。
From the wall materials, design, construction measures several aspects, made of lightweight aggregate concrete block wall filled cracks in the wall quality control measures.
结果表明,用粉煤灰陶粒所配制的轻集料混凝土强度较高,干表现密度和热性能均能满足设计要求,而且更经济。
Study results show that sintered fly ash aggregate concrete is relatively high in strength and more economical in use, and its dry density and thermal properties can meet design requirements.
基体的强度和弹性模量从零开始增加,到一定龄期后接近集料分散相,对于轻集料混凝土,基体的强度和刚度在一定龄期还将超过集料分散相。
The strength and modulus of elasticity of matrix increase from almost zero, then at a certain age up to those of the coarse aggregate, and even exceed for lightweight concrete.
这些强度的统计参数和标准值可供按概率极限状态设计方法分析煤矸石轻骨料混凝土各基本构件使用或参考。
Every statistical parameter and standard value can be used or consulted in using design method of probability ultimate state to analyse coal gange light aggregate concrete basic products.
并对高性能轻集料混凝土的微观结构进行了分析和讨论。
The microstructure of the high performance light aggregate concrete are analyzed and discussed.
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 aggregate concrete hollow block is an ideal material for exterior wall of building energy saving.
也就是说,对于轻集料混凝土,其微观结构的具体类型、微观结构与各项理化性能之间的关系,基本上还是个空白。
That is to say the lightweight aggregate concrete microstructure's specific type and the relation between microstructure and every kind of physical chemistry property is a blank space basically.
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。
Based on the experimental results, the calculation formula model of shear capacity of lightweight aggregate concrete beams is put forward.
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。
This paper studies effects of steel fibers and synthetic fibers on mechanical properties of high performance lightweight aggregate concrete (LWAC).
探讨了轻集料混凝土砌块填充墙裂缝的成因与控制措施。
This article discusses the lightweight aggregate concrete block wall filled with the control measures Cracks.
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。
The influence of admixtures on slump and compression strength of light aggregate concrete has been studied.
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。
Shrinkage of high strength lightweight aggregate concrete (HSLWC) is an important parameter for the design of prestressed HSLWC structures.
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 present invention relates to one kind of haydite for light aggregate concrete and its production process.
瞬时载荷使轻骨料混凝土耐久性降低,降低幅度与瞬时载荷水平有关。
Instantaneous compressive load weakened durability of LWAC, which related with magnitude of instantaneous compressive load.
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。
Adoption of viscous agent is a key technique to ensure lightweight aggregate concrete with big fluidity to have good performances.
纯弯段无腹筋的高强轻集料钢筋混凝土梁在破坏时表现出较强的脆性,延性要比同一强度等级普通混凝土梁略差。
And reinforced high-strength lightweight concrete beam is less ductile as compared with the normal-weight concrete beam of the same concrete strength.
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