Shunt power capacitors of the non - self - healing type for a . c . systems having a rated voltage up to and including 1kv - part 2 : ageing test and destruction test 标称电压1kv及以下交流电力系统用非自愈式并联电容器第2部分:老化试验和破坏试验
Shunt power capacitors of the self - healing type for a . c . systems having a rated voltage up to and including 1000v - part 2 : ageing test , self - healing test and destruction test 标称电压1 kv及以下交流电力系统用自愈式并联电容器第2部分：老化试验自愈性试验和破坏试验
Resistance spot welding and projection welds - destructive testing of welds - specimen dimensions and procedure for impact shear test and cross - tension testing iso 14323 : 2006 ; german version en iso 14323 : 2006 电阻点焊和凸焊.焊接破坏试验.影响剪切试验和剪切试验
The failure feature of multiple - arch tunnel within cracked surrounding rocks is get and a conclusion that the weak location is the crown and the center partition is drawn 通过连拱隧道的破坏试验，揭示了连拱破碎围岩隧道的破坏特征，得出破碎围岩连拱隧道最薄弱的位置为拱顶和中隔墙的结论。
Based on the experiments of five models of rc t - section beams , the ultimate shear capacity of rc t - section beams strengthened with different number of plies , paste formats and initial loads is evaluated 以五片t梁模型破坏试验为基础，研究了碳纤维布粘贴层数及方式和二次受力对钢筋混凝土t梁抗剪极限承载力的影响规律。
Based on the experiment of five model t beams , the ultimate flexural capacity of reinforced concrete t beams strengthened with different quantities of cfrp laminates was evaluated , and corresponding design method was formulated , in the experiment and theory analysis , initial loads were considered 以五片t梁模型破坏试验为基础，结合非线性全过程分析，研究了碳纤维布数量和二次受力对钢筋混凝土t梁承载能力的影响，并提出了相应的设计计算方法。
3 . based on the topography and geologic character of niutoushan arch dam abutment and base , and the interlayer and internal faults , which control the stability of the project , we build the three - dimensional geomechanical model and carry out the upto failure test by overload method . 4 结合牛头山拱坝坝肩坝基的地形、地质特征，以及对稳定起控制作用的层间、层内断层的分布状况，建立了三维地质力学模型，运用超载法对整体模型进行了破坏试验。
According to anti - seismic design principle of “ strong column and weak beam ” in steel frame , the connection form that is impaired by hole on web is adopted in this thesis . at the same time , five specimens fracture experiment under cyclic loading are made . the sectional stress distribution in the connection region , hysteretic behavior , failure mode and ultimate bearing capacity of connection are discussed 本文根据钢框架强柱弱梁的抗震设计原则,按照有效控制梁上塑性铰位置的思路,提出在梁腹板上开孔削弱的节点形式,进行了反复荷载历程下的五个试件的破坏试验,探讨了梁柱节点区域内梁柱截面应力分布规律、节点滞回性能、破坏模式及极限承载力,并利用ansys进行计算和对比分析。
Postgraduate : pu liangtao supervisor : professor shang shouing senior engineer huang gang the research on influence of the post - casting section of continuous rigid bridge suffered vibration of train travelling is preseated in this thesis according to related project . based on theorize analysis , expriments of material properties and members under deformed vibration , verification of isolating and reducing vibration in building as well as construction technology and quality control , the effect of post - casting section suffered deformed vibration is studied thoroughly . through the analysis of 28 tests of shear strength with post - casting section under deformed vibration , the related laws are deduced . and the analysis of finite element method , the studies of quality control and construction technology are also completed 通过现场测试、模型和试块的模拟振动成型试验、加载破坏试验、理论分析、现场减振隔振试验、施工工艺和质量控制等一系列全面、系统的研究工作，认真、深入地研究了现浇混凝土受火车行驶振动的影响，特别是在约束构件后浇湿接头区段内现浇混凝土受火车行驶振动影响研究方面作出了开创性的工作，完成了振动使湿接头区段受到弯曲变形影响条件下的构件模拟振动试验、抗剪强度试验。
Experimental results indicated that the polypropylene fiber can improve the workability of concrete availably , and can increase the presentation quality of structures with the voids and pits decreased ; the cracks of beam are controlled effectively , the width and length of crack decreased , the dispersibility of crack in beam face improved , and the ductility of beam increased ; and the cracking load of reinforced concrete beam is increased , the amplify up to about 30 % , simultaneity the ultimate bear capacity increased 试验研究表明，使用聚丙烯纤维后，能有效改善新拌混凝土的和易性，并能增强混凝土构件的外观质量，减少构件表面蜂窝、麻面、气孔、细小裂纹等；同时，在破坏试验过程中发现梁的裂缝能得到有效控制，裂缝宽度减小，裂缝的发展高度降低，裂缝的条数增加，提高了梁截面的裂缝分散能力，增强了梁中混凝土的韧性；提高了钢筋混凝土梁的开裂荷载，幅度可达30左右，增强了结构的延性，提高了结构的抗裂性能和屈服荷载。
