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1)  low cyclic loading tests
节点低周反复荷载试验
1.
Based upon the fracture behaviors of H beam to H column joints under low cyclic loading tests, it is pointed out that, the brittle fracture of welded beam to column connections significantly affected the bearing capacity of the joint; brittle fracture is mainly due to welding defects, problems shaded in con.
结合H形梁H形柱节点低周反复荷载试验的断裂现象,指出梁柱焊接连接脆性断裂对节点承载力影响极大,而脆性断裂的原因主要有焊接缺陷、构造不合理及设计方案欠妥等。
2)  low reversed cyclic loading test
低周反复荷载试验
1.
Tests are conducted on four prestressed concrete space joints through low reversed cyclic loading tests for seismic evaluating these joints in Shanghai Qizhong Tennis Center.
主要研究工作包括: (1)通过4个预应力混凝土空间节点的低周反复荷载试验,对上海旗忠网球中心空间节点的安全性进行评判,并对预应力混凝土空间节点的破坏形态、特征荷载、恢复力模型、剪切角延性、刚度退化、耗能能力等进行了较为系统的研究,主要分析了空间加载、环梁和环向预应力的约束等因素对预应力混凝土空间节点抗震性能的影响。
3)  low cyclic reversed loading test
低周反复荷载试验
1.
The low cyclic reversed loading tests were carried out.
通过对典型榫卯连接的力学分析和模型低周反复荷载试验,研究了榫卯的半刚性连接特性和刚度退化的规律。
4)  low-cycle reversed loads
水平低周反复荷载试验
1.
Based on five specimen tests of interior slab-column connections under low-cycle reversed loads,hysteretic behaviors,ductility,and energy dissipation of interior slab-column connections are studied.
通过5个板柱结构中柱节点的水平低周反复荷载试验,研究了中柱节点的延性、滞回特性、耗能能力和破坏形态。
5)  low-cyclic reversed loading test
低周反复荷载试验
1.
So, based on the previous research results, the aseismic design theory of this structure is analyzed, the low-cyclic reversed loading tests of two unbonded partially prestressed concrete flat-beam frame structures are conducted and the m.
本文在总结前人工作的基础上,分析探讨无粘结部分预应力混凝土扁梁框架结构抗震设计理论,对两榀无粘结部分预应力混凝土扁梁框架进行低周反复荷载试验以研究分析该结构形式的抗震性能。
6)  pseudo-static test
低周反复荷载试验
1.
Under constant vertical loading,the pseudo-static tests of two T cross-section samples were carried out to study the shear performance of reinforced block short-leg masonry shear wall.
通过两片T形截面墙片在恒定竖向荷载下的低周反复荷载试验,研究了墙片发生剪切破坏时的破坏过程、破坏形态、受力性能、变形能力和耗能能力。
补充资料:反复压缩试验
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性质:用于测定海绵橡胶制品的压缩疲劳性能的一种试验。试验时,通过在反复压缩应力作用下,连续反复压缩一定次数后,观察试样有无破裂现象,并测定试样的变形,由此判断海绵橡胶制品耐压缩性能好坏。当压缩频率固定时,压缩率、压缩次数、试验温度和停放时间是影响试验结果的主要因素。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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