有关规范

• The aseismatic behaviors of the two frames are analyzed and compared , with emphases on failure mechanism , hysteretic property , displacement ductility , energy - dissipation capacity as well as stiffness degeneration , etc , to find the influence of steel - fiber concrete to the aseismatic behaviors of the prestressed concrete flat - beam frame structures
  计算机仿真模拟结果和试验结果的比较发现，在框架的开裂破坏形态、极限承载力等方面基本吻合。该研究成果可为扁梁框架结构体系的设计和有关规范的增补提供依据，具有很好的应用前景。
• For meeting the related nantional standards and avoiding demolishment of the building , the underpinning and strengthening methods are used , with which the loads of center column are underpined by the diagonal steel strut and the cross - sectional areas of side pillar are strengthened , both ends of shear wall are chiseled in turn and then concrete is poured again
  通过采用斜向钢支撑荷载转移法实现对中柱的托换，采用剪力墙两端分批凿除后再浇捣实现对剪力墙的托换，采用增加截面法对边柱进行加固，使建筑物经托换和加固后能满足国家有关规范的要求。
• Then the capacity reduction factor af of frp that is equal to 0 . 7 is suggested though the calculation based on the test results . the calculating method of ultimate moment of frp reinforced concrete beam is put forward , which is suitable to the characteristics of frp and correspondent with the current design code in china
  结合试验结果，建议了纤维增强塑料筋强度折减系数值_ f = 0 . 7 ，建立了适合于玻璃纤维增强塑料筋混凝土梁特点，又与我国现行有关规范相协调的纤维增强塑料筋混凝土梁受弯承载力的计算方法。
• On account of most of the existing research was limited in single pile and single pile with a cap . this paper has done six single pile , one single pile , one three piles composite foundation and two - origin foundation static load experiments and obtained the principal value . the author found the formula in the code is vaguely in deals with the origin foundation bearing capacity and its reduction coefficient . two pieces of advice were put forward to improve the formula and achieved satisfied results in fact engineer construction
  水泥土桩复合地基研究的困难，在于其非均一性的特点，鉴于前人的研究工作多局限在单桩及单桩复合地基，本文进行了六组单桩，单桩与多桩复合地基、天然地基各两组的静载荷对比试验，得到了三者承载力的基本值，指出了有关规范复合地基承载力公式中的天然地基，取值不明确，不利于实际应用。
• To guarantee the stability of the frame in strong earthquake motion , and on the basis of analysis on the concept of “ capacity design ” in the above three countries seismic design provisions , it is advised that the moment amplification coefficients at the bottom sections of columns for the frame structures in some seismic intensity be increased to reduce the possibility of the frame column yielding . taking the above three countries seismic codes as reference , it is recommended that it be added details of seismic design by using diagonal shear reinforcement to safeguard beams against sliding shear failure , when the positive - negative shear forces are reverse and the ratio is high
  为了保证在大震作用下框架结构的稳定性,借鉴国外规范“柱-梁承载力级差系数”的思想,本文提出了对部分抗震等级的框架结构的柱端抗弯能力增强系数应予以提高,以降低框架柱屈服的可能性;参照国外有关规范的发展,本文建议对于正、负剪力反向且比值较大的框架梁宜增加交叉斜筋,以防止沿垂直裂缝发生严重的剪切错动。
• Once collision accident occurred when the train is moving with fairly high speed , the energy - absorbing structure produces large plastic deformation along the direction needed to absorb sufficient energy , at the same time , the deceleration must be controlled within the endurable limits to human body
  当列车在正常运行时，车体有足够的强度和刚度，需要满足有关规范规定的强度、刚度要求；在较高速下发生碰撞事故时，吸能结构能够沿所需方向产生塑性大变形吸收足够冲击动能，保证机器间和乘客区不发生破坏，并延缓碰撞作用时间，降低碰撞瞬间最大减速度，使撞击减速度在人体承受范围内。
• Experiment results show : ? he theory and method of information content could play an important role in the case study on the accuracy and application of dem . ( 2 ) in the loess plateau area , there are much difference between 5m resolution dems of 1 : 10000 map scale and 25m resolution dems of 1 : 50000 map scale while gathering terrain characteristic information , and yet the spatial structure of dem error have discipline and measurability on statistics . ( ? the results could offer fundamentals and methods to people on their work to research the terrain information content of dems with different scale level
  研究结果显示： 1 、地形信息容量的理论与方法对于dem精度与应用适宜性的研究具有重要的作用； 2 、在黄土丘陵沟壑区，同1 ： 1万比例尺5米分辨率的dem相比， 1 ： 5万比例尺25米分辨率dem在提取地形特征方面具有较大的差异，但误差的量值与空间分布具有统计上的规律性与可估算性； 3 、以上研究结果可望为其它各级比例尺dem地形信息容量的研究提供新的理论基础与技术方法，也可为有关规范、标准的制定提供依据。
• Aiming at the practice of nanjiang power station of tian jin port , combining with the concrete work content of myself , absorbing the building and running experience of the electric power system of nanjiang , according to the related standards of the national electric power system , the general design of the nanjiang electric power system of tian jin port is carried out . because this project is very large , the first system , the second system and three remote control system of the nanjiang 35kv power station are calculated , demonstrated and analyzed in detail in this article . the supply electricity feature of the port district is combined closely with the whole design course
  本文针对天津港南疆建设的实际，结合自己的具体工作内容，在汲取天津港北疆电力系统建设、运行经验的同时，依据国家电力系统有关规范，对天津港南疆电力系统进行总体设计，由于此项工程浩大，本文重点对南疆35kv电站的一次系统、二次系统、三遥系统，作了较详细的计算、论证和分析说明，整个过程紧紧结合港区供电的特点，大胆引用国内领先的技术和设备。
• Suggestions for seismic design based on fem analysis are presented at last . the study that analyzing three kind of eccentrically braced steel frames is rather comprehensive and systematic , and the conclusions can be useful for revising design code , guiding design of engineering , and provide good basis for further to study seismic - resistant behavior of eccentrically braced steel frames
  本文全面、系统、深入地分析了三种典型偏心支撑钢框架结构在循环荷载作用下的破坏西安建筑科技大学博士学位论文机理，对于修订有关规范、指导工程设计有重要的参考价值，也为进一步研究偏心支撑钢框架结构的抗震性能打下了良好的基础。