结合强度

This subject combines the basic principle of the calculus of variation and and reply and change basic theories of the function according to fracture mechanics, use mechanics, mathematics knowledge to set up corresponding mathematical model, derive out a series of mechanics and mathematics theory formula, work out procedure carry on number value calculate, to include edge crackle round stress intensity factor of component go on, ask, solve.

本课题结合变分法的基本原理并根据断裂力学和复变函数的基本理论，运用力学、数学知识建立相应的数学模型，推导出一系列的力学及数学理论公式，编制程序进行数值计算，对含边缘裂纹圆形构件的应力强度因子进行求解。

First of all, the physical properties of plastic projectile body influencing the motion of pro- jectile are analysed in this paper which depends on the test results.

本文以实验结果为依据，首先分析了塑料弹体影响弹丸膛内运动的物理性能，然后结合旋转弹丸的膛内运动特征，经过模拟试验，采用数学拟合法，初步建立旋转稳定弹塑料弹体工程设计计算的数学模型(包括结构尺寸设计计算、强度计算和内弹道计算)。

The effect of this pyrano [4,3-b] pyran derivative on the conformation of BSA was analyzed via the synchronous fluorescence spectra and three-dimensional fluorescence spectra.

结果表明，吡喃并[4，3-b]吡喃衍生物主要以静态猝灭方式使牛血清白蛋白荧光强度显著降低，二者主要凭借氢键和范德华力结合。

Analysis of the characteristics of soft rock roadway, combined with practical application, designed to spray a new anchor shell supporting structure and proposed mechanism of interaction with the rock that anchors the shell surrounding rock and shotcrete support system as an entity, anchor-body system and the deep rock formation deep rock control system, housing system and the formation of shallow shallow rock rock control system, through the bolt will be deep and shallow rock together, sprayed on the rock-body system to play the role of three-dimensional constraints, bolting technology, including high water, quick-setting grouting material between two groups, roof anchoring resin full-length high-strength bolts and small-diameter prestressed anchor to strengthen support for the conservation and help the two longer anchoring resin bolting.

分析软岩巷道的特点，结合实际应用，设计了锚壳喷新型支护结构，并提出了与围岩相互作用机理，认为围岩与锚壳喷支护体系作为统一体，锚体系统与深部围岩形成深部围岩控制系统，壳体系统与浅部围岩形成浅部围岩控制系统，通过锚杆将深、浅部围岩共同作用，喷体系统对围岩起到三维约束作用，锚杆支护技术，包括高水速凝材料注浆加固两帮、顶板采用树脂全长锚固高强度锚杆和小孔径预应力锚索加强支护及两帮树脂加长锚固锚杆支护。

Based upon monitoring results of radioactive materials in tunnel excavation construction in Qinling Tunnel the intensity of radioactivity and distribution regularities is summarized, meanwhile, preliminary assessment and research are conducted for radiation hazard and protection.

结合西康线秦岭特长隧道Ⅱ线平导开挖过程中对隧道放射性物质监测结果，针对隧道内放射性强度、分布规律进行了归纳、总结，并就其辐射危害及防护进行了初步评价和研究。

By comparing the design rainfall for the urban area and suburbs in the same period,and taking meteorological and geographical factors into consideration,the difference of short duration design rainstorm intensity between the urban area and suburbs and its relation to the recurrence period were opened out.

通过同一时期中心城区和区县设计雨量的对比，结合气候和地理因素的影响分析，揭示了上海中心城区与市郊短历时设计暴雨强度的差异及其与重现期的关系。

At present, the estimate methods of body intension are bench test and road test.

目前车身强度的评价基本上都是建立在台架试验和道路试验相结合的基础上的。

Combining mechanics theory of yield and fracture of ductile metal in classical strength theory with microcosmic fracture mechanics,and by studying fracture stress field in root of notched bar made of constructional steel,the author brought forward loci equation of constructional steel in stress triaxiality space.

结合古典强度理论和微观断裂力学对金属屈服和断裂解释的力学原理，通过对结构钢深槽刻痕杆刻痕根部微观断裂应力场的数值模拟，导出了结构钢在应力三轴空间的屈服轨迹方程。

This thesis is divided into four parts, first part one has explained the background of the research, puts forward to the problem of the thesis, thinking and method; The second part two has introduced the overview of northwest under developed area, and analyzed the characteristic of local university"s scientific research of northwest under developed area and the demand of young teachers; The third part, according to the current situation motivation of scientific research the young teachers of local university in Gansu as the individual case, carrying on comparative analysis to local university"s young teacher"s scientific research in Gansu Province; The forth part has combined the typical case - the current situation of Gansu Province, put forward the measures to the northwest under developed area that concerning the scientific research motivation for young teachers: Intensity of research funding of the young teachers should be moderate; Young teacher"s assessment of results should not give priority to symbolic achievements and patent for invention; the structure of graduation school the young teacher of local university should be optimized; It is necessary to strengthen the training of the scientific research of the young teachers;It is necessary to set up the teachers sabbatical leave system and improve the system of floating of teachers of local universities.

因此，本研究选择了甘肃地方高校青年教师的科研激励问题作为论文的个案，力图对西北欠发达地区地方高校青年教师的科研激励问题提出对策性建议。本研究共分为四部分，第一部分阐述了研究背景，梳理了相关的文献资料，提出研究的问题，思路和方法；第二部分首先介绍了西北欠发达地区概况，并对西北欠发达地区地方高校科研的特点及青年教师的需求特征进行了分析；第三部分由于甘肃地方高校青年教师科研激励现状在西北欠发达地区地方高校中具有典型性和代表性，以甘肃省地方高校青年教师科研激励现状为个案，对甘肃省地方高校青年教师科研激励措施进行了比较分析；第四部分结合个案——甘肃省地方高校青年教师科研激励的现状，提出西北欠发达地区地方高校青年教师科研激励问题的对策性思考：科研资助强度应适中；成果鉴定不宜以标志性成果和发明专利为主；优化地方高校青年教师学缘结构；加强地方高校青年教师的科研培训；建立学术假制度以及完善地方高校人才流动制度。

Features of technology: 1 Reasonable and firming structure of superhigh pressed components wholly adjusting high-quality sanforized materials with antisepsis and wearability .2 Low reversing rate of superhigh pressed Vessed doable-agency piston long durability 3 Driven by servo mator high precision ball screw and linear track ensuring slability .

技术特点：结构上采用套装复合缸，选用高强度材料，利用特殊的防腐耐磨处理，结合大排量低频率，使其使用寿命更长，系统压力更加稳定，运动部件采用伺服电机，配置滚珠丝杠和直线导轨运动精度高。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。