This paper analyzes the influence of rate of steel for bearing capacity of self stressing lightweight concrete filled steel tube, and advises the reasonable ranges of rate of steel.
通过试验研究,分析含钢率对自应力钢管轻骨料砼承载力的影响,给出含钢率的合理应用范围。
The bonding mechanism between deformed bar and lightweight concrete is discussed in this paper based on the pullout test results of 69 specimens.
通过对69个试件的拉拔试验来探讨陶粒混凝土与变形钢筋之间的粘结锚固性能。
It was built using a lightweight concrete prefab system, and the shapes come from a traditional Ethiopian fractal pattern commonly found in the local fabrics.
主要由轻质混凝土预制系统来建造,形状来自于埃塞俄比亚当地传统纺织物的分形图案。
The effect of curing regime, pre-wetting degree of lightweight aggregate, and the volume rate of sand on the frost resistance of high strength lightweight concrete is investigated.
采用快速冻融法研究了养护制度、轻集料的预湿程度和体积砂率对高强轻集料混凝土抗冻性能的影响。结果表明:轻集料混凝土具有良好的抗冻性能。
The bonding mechanism between deformed bar and lightweight concrete is discussed in this paper based on the pullout test results of 75 specimens.
本论文是通过对75个试件的拉拔试验来探讨陶粒混凝土与变形钢筋之间的粘结锚固性能。
In this paper, the microstructures and its transformation characteristics of lightweight concrete with mixed type fine aggregates were discussed systematically.
论述了混合型细集料轻混凝土的微观结构及其转化特点。
The anchorage length of reinforcing bar embedded in lightweight concrete provided by 「Specification for Design of lightweight Aggregate concrete Structure (JGJ12-99)」 is safe.
按《轻骨料混凝土结构设计规程》JGJ12—99规程建议值进行锚固设计是偏于安全的。
The fire performance of lightweight concrete is superior to that of normal-weight concrete.
轻质混凝土的耐火性能比一般的混凝土的好。
And reinforced high-strength lightweight concrete beam is less ductile as compared with the normal-weight concrete beam of the same concrete strength.
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。
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.
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;
This paper deals with the calculation of the shear strength of reinforced lightweight concrete beams.
本文就钢筋轻骨料混凝土梁的抗剪强度计算问题进行了论述。
Based on the push-out tests of steel reinforced lightweight concrete specimens, average bond strength and local bond strength are studied by orthogonal experimental design.
通过正交试验设计,由推出试验研究了型钢轻骨料混凝土的平均粘结强度和局部粘结强度。