最后给出了这两种节点承载力计算的建议公式。
At last, the suggested design formula of the bearing capacity for these two types of joint is presented.
试验研究是研究钢管节点承载力性能的最重要的方法。
Test study is the most important research method of ultimate strength of tubular joints.
文中还推导了基于冲切面剪应力破坏模型的节点承载力的简化理论解。
A simplified theoretical solution is also derived for the loading-carrying capacity of the joint, based on the punching shear failure model.
“网架规程”JGJ7- 91中的球节点承载力公式，仍属经验公式。
The bearing capacity formula of spherical joints in JGJ7-91 is an experience formula.
另外，通过与平面K型节点对比，得出空间节点与平面节点承载力的比值。
Moreover, through comparision of the planar K-joints, the load bearing capacity ratio of multiplanar KK-joint and planar K-joint is also obtained.
研究表明，无论支弦杆受拉或受压，随主弦杆拉力的增加，节点承载力逐渐降低。
The results show that the bearing capacity decreases gradually with the tension of chord increasing.
研究结果显示不同的焊接方式没有引起节点承载力的显著差别，但引起节点破坏模式的不同。
It is concluded that different welding modes did not change the load carrying capacity of the tubular joints remarkably, but made their failure modes different.
文章提出了仅节点区增大截面的加固方法，并建议相应的节点承载力计算公式，最后给出了一个算例。
The paper puts forward the strengthening method of enlarging the joint section, proposes the relative calculating formula of the joint bearing capacity and provides a calculating example.
针对规范主弦杆受拉则不考虑主弦杆轴力变化对节点承载力的影响，进行主弦杆轴力变化对节点承载力影响的非线性有限元分析，并与规范计算值比较。
The effect of the chord tension on the bearing capacity of the spatial penetrated joint were studied by FEA, the local code and the design bearing capacity criteria.
等宽K型方管节点是一种外形美观、制作方便、承载力高的节点形式。
The directly welded K-type RHS-joints have the advantages of beautiful shape, manufacture and high load-carrying capacity.
结果螺栓数目、螺栓直径以及端板厚度对节点极限承载力都有不同程度的影响。
The results indicated that the bolt number, bolt diameter and end-plate thickness all affected the limited capacity of joints to some degree.
弦管长度和边界条件对TT型圆管节点轴向承载力的影响。
Influence of chord length and boundary conditions on the axial capacity of circular tubular TT-joints.
研究内容包括：(1)TX型圆管节点在空间作用下的承载力。
The research include: (1) Ultimate capacity of circular TX-joints loaded by multiplanar loads.
由分析可知，把直径较大和壁厚较厚的腹杆作为贯通腹杆节点，其极限承载力较高且构造较为合理。
The ultimate capacity of CHS overlapped joints with greater diameter and thickness of through brace is reasonable.
对14个配有钢筋的新旧砼界面连接节点进行了破坏性的试验，得出了破坏形态及其承载力的计算公式。
This paper deals with a destructive test of 14 new and old concrete reinforced boundary connections. The destructive patterns, loaded capacity and shear_resistant calculation formula are given.
现有的经验方法无法准确计算同时传递竖向剪力和不平衡弯矩的钢筋混凝土板柱中节点的极限承载力。
The existing experimental method cannot accurately calculate the ultimate carrying capacity of the reinforced concrete slab column connections subjected to moment and shear.
提出抗冲切锚栓和销钉两种新型抗冲切元件，给出配置抗冲切元件时板柱节点的承载力计算公式；
Two component anchor bolt and dowel are Afforded, a formulas to calculate the punching capacity of this slab-column connection with the effect of punching component is given in the article.
试验研究是研究节点极限承载力性能最重要的方法。
Test study is the most important research method of ultimate strength of joints.
内填混凝土有利于抑制柱腹板的屈曲变形，增加节点的承载力和刚度；
The infilled concrete benefit to restrain the buckling deformation of column webs, increase the strength and stiffness of the joint.
研究了KK型节点和K型节点极限承载力之比（即空间作用系数）随节点几何参数的变化规律。
The laws of the ultimate capacity ratio of K-joints and KK joints (namely multiplanar coefficient) varying with the main geometrical parameters were obtained.
根据实验结果对两种类型的节点提出了基于实验研究的节点核芯区承载力公式；
The core zone bearing capacity formulas of two types of joints based on the tests are brought forward respectively according to the tests.
直接焊接管结构设计的关键问题是直接焊接节点，即相贯节点的极限承载力计算。
The key problem in the designing of this structure is the ultimate bearing capacity of the directly welded joints(also called simple joints).
根据已有的节点试验资料，对国内关于此种节点抗剪承载力计算公式进行分析比较。
According to the existing test data joints, the paper compares several formulas in our country of calculating the shear-carrying capacity on this kind of joints.
探讨考虑混凝土、型钢腹板、箍筋共同贡献的SRC柱—钢梁节点极限抗剪承载力计算公式。
An equation to calculate ultimate shear-resistant capacity of SRC column and steel beam joint is discussed.
当搭接腹杆直径变小、壁厚变薄后，CW和唧型搭接节点极限承载力均相对对称节点下降。
When diameter and thickness of lap brace became smaller, the ultimate capacity of both CW and TW type overlapped joints decreased compared with symmetrical overlapped joints.
研究扁梁框架节点的抗剪承载力、变形、耗能、延性和刚度退化等抗震性能。
And the aseismatic capacity of shear resistant strength, deform, energy dissipation, ductility and rigidity degeneration is also researched.
因此有必要对半刚性钢-混凝土组合节点受弯承载力、转动刚度和转动能力进行全面的研究。
Thus it is necessary to study moment resistance, rotation stiffness and rotation capacity of the joints.
试验结果表明：此类节点的承载能力随节点板厚度和螺栓间距的加大呈递增趋势，承载力退化稳定；
In accordance with the test results: The bearing capacity of specimens become larger when the node-plate thickness and bolt-space increased, further, the degeneration of bearing capacity is stable.
分析了相应的加固机理，并提出了高强钢绞线网-聚合物砂浆加固钢筋混凝土框架节点受剪承载力的计算方法，计算结果与试验结果符合良好。
Based on the analysis of the strengthening mechanism, a method was proposed for calculating the shear strength of the beam-column connections strengthened with steel wire mesh and polymer mortar.
根据受拉球节点的破坏机理，提出了受拉球节点的破坏模型，用冲剪法得到其承载力计算公式。
According to the collapse mechanism of the joint in tension, the collapse model was proposed, and the bearing capacity formula of the joint in tension was derived by the punching shear method.
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