管道组件的自应力加工压力测试。
钢纤维自应力混凝土是一种新型纤维增强复合材料。
Steel fiber reinforced self-stressing concrete is a new type of fiber reinforced composite.
目前，国内外很少开展自应力钢管混凝土节点疲劳试验。
At present, the joint fatigue experiment of SCFST is little to carry out at home and abroad.
通过直接拉伸试验，测量了配筋钢纤维自应力混凝土的抗拉强度。
Uniaxial direct tensile experiments were carried out to obtain tensile strength of self stressing concrete reinforced with steel bar and fiber.
深部岩体具有典型的不均匀、不连续的自应力块系等级构造结构。
Deep rock mass has a typical inhomogeneous and discontinuous self-stressed block-hierarchical structure.
试验结果表明，钢纤维自应力混凝土能够明显地提高压力管道的抗裂承载力。
The experimental results show that steel fiber reinforced self-stressing concrete can significantly increase the cracking load of penstock.
结合自密实混凝土和自应力混凝土的特点，配制出有自密实性的自应力混凝土。
Combining the characteristics of self-compacting concrete with those of self-stressing concrete, self-stressing concrete with self-compacting capability is produced and applied to steel tube.
利用自应力矩阵的特性，提出并证明了一种快速识别杆系结构中“必需杆”的方法。
By utilizing the properties of self-stress matrix, a technique for quickly distinguishing "necessary bars" is proposed.
试验表明，利用钢纤维和自应力混凝土可以有效地降低管道外包混凝土的裂缝宽度。
The test results show that steel fiber reinforced self-stressing concrete could decrease the crack width of penstocks effectively.
由于此类结构体系是一种自平衡体系，在分析其力学性能之前必须先知道其自应力分布。
As this kind of structure system is a self-equilibrium system, it is necessary to make it clear of the distribution of self-equilibrium stress.
初步分析了一种常用桁架的自应力状况，这一分析方法对一般桁架的自应力分析有参考价值。
An adaptive state of a usual truss is primarily analyzed. This method is valuable to analyze the adaptive stress of truss.
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。
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.
通过直接拉伸试验研究了不同自应力等级下的钢纤维自应力混凝土的受拉应力-应变全曲线特征。
Based on the direct tension test, the characteristics of tension stress-strain full curves of steel fiber reinforced self-stressing concrete were investigated.
针对其在自应力管中的应用，提出多层中空圆柱理论计算模型，按弹性理论计算出自应力管初始应力分布规律。
Theoretical model for the calculation of multi-lager hollow cylinder is proposed for the application to concrete pipes. Imitial stress distribution is Calculted on the basis of linear clastic theory.
分析表明，复合材料的弹性模量和屈服强度相对于基体材料弹性模量和屈服强度的增加主要来自应力传递的贡献。
It was shown that the increased elastic modulus and yield strength relative to the elastic modulus and the yield strength of the matrix depend mainly on the contribution from the stress transfer.
分析表明，复合材料的弹性模量和屈服强度相对于基体材料弹性模量和屈服强度的增加主要来自应力传递的贡献。
It was shown that the increased elastic modulus and yield strength relative to the elastic modulus and the yield strength of the matrix depend mainly on the contribution from the stress transfer.
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