The influences of prestress and rise-span ratio are analyzed.
分析了预应力和矢跨比的影响。
The shear strength of CFST columns was correlated to the axial force ratio and the shear-span ratio.
钢管混凝土柱的受剪承载力与轴压比、剪跨比有关。
The definitions of parameters of axial compression ratio and shear span ratio of split columns were given.
给出了分体柱轴压比、剪跨比等概念参数的定义。
Onthis foundation, the best range of rise-span ratio of arch bridge which reachesits limitation span is discussed.
并以此为基础，就极限跨径下拱桥的最佳矢跨比范围进行讨论。
The parameters used in the analyses include rise to span ratio, slenderness ratio, steel ratio and load conditions.
分析的参数有矢跨比、长细比、含钢率以及加载方式。
The influence to stress of skew arch bridge was studied by changing the abutment torsional stiffness and width-span ratio.
通过改变桥台抗扭刚度和宽跨比，研究对斜交拱桥受力的影响。
Wall thickness of steel tube, concrete strength, shear-span ratio and axial force ratio were considered as test parameters.
试件参数包括钢管壁厚、混凝土强度、剪跨比和轴压比。
At the same time, the stability of big-span tunnel with influence factor such as section size, high-span ratio and depth is studied.
同时，论述了大跨度隧道的稳定性以及断面尺寸、扁平率和隧道埋深对稳定性的影响。
In addition, the program is also used to analyze the curves, M-Vinteractive curves and curves of beams with different shear span ratio.
另外，本文还将程序应用于不同剪跨比下曲线的对比、M - V相关曲线和曲线的计算。
For the relatively smaller loads, the economical height-to-span ratio scopes of space steel trusses and space prestressed steel trusses can be found.
对于相对较小的荷载，可以找到立体钢桁架及立体预应力钢桁架的经济高跨比范围。
The influences of the load combination ratio, rise-span ratio, sag-span ratio and resistant variable variance on the reliable performance are discussed.
分析了荷载比例、矢跨比、垂跨比和抗力类变量的变异系数对结构可靠性能的影响。
Anchorage schemes can not only prevent the GFRP sheets from debonding but also improve the ductile behavior of strengthened beams with low shear span ratio.
对于剪跨比小的加固梁，梁端锚固条不仅可以防止发生剥离破坏，而且还改善了梁的延性。
The main bridge of Dalian Quanshui No. 4 Bridge is a box-section prestressed steel concrete two-hinged flat arch bridge with 88m span and 1/12 rise-to-span ratio.
大连市泉水居住区四号路跨东北路桥主桥是跨度为88米，矢跨比1／12的箱形截面预应力钢筋混凝土双铰坦拱。
For a secondary bifurcation buckling load, the limit load carried capacity of the arch of 0.1 rise-span ratio is the biggest one under a full span load distribution.
全跨均布荷载作用下，矢跨比0.1的拱极值点屈曲和二次分岔屈曲极限承载力均大于其他拱。
The effect of shear on the nonlinear sectional analysis is often ignored when the shear span ratio is large, it is believed to be appropriate as it brings little error.
在以往的钢筋混凝土梁截面非线性分析中，对于剪跨比较大时通常的做法是不考虑剪力的影响，这种简化方法所带来的误差不大。
The analysis indicates that the shear span ratio exerts the most significant affection to the shear strength of steel fiber reinforced concrete beams without web reinforcement.
分析结果表明，剪跨比对钢纤维混凝土无腹筋梁抗剪强度的影响最大。
The shear span ratio can affect the failure mode of RC beams strengthened with GFRP sheets. A theoretical model for flexural behavior of the strengthened RC beam is also developed.
剪跨比对加固梁的破坏形态有影响。根据不同的破坏模式，提出了抗弯承载力计算方法。
Through over-all stability analysis, the influence of height-span ratio, rafter slope to the stability and the effective factors of gable portal frames are also presented in this paper.
通过对门式刚架的整体稳定分析，研究了刚架的高跨比、斜梁坡度对结构的稳定和计算长度系数的影响。
But if the shear span ratio is relatively small, the effect of shear can not be ignored in this way, hence a modeling method that can take both flexure and shear into account is strongly desirable.
但是当剪跨比较小时，剪力的作用就不能被忽略，此时就需要有能考虑弯、剪共同作用的模型及理论进行分析计算。
The relationship between frequency and prestress, ratio of rise to span of tensioned cable and membrane structure are also studied.
系统分析了索膜结构自振特性与预应力、矢跨比、索初始应力等的关系。
In connection with its self properties, we make an inquiry into the major parameters, such as ratio of height and span, equation of arch axis, geometry size of section and so on.
针对该桥自身的特点，对拱肋矢跨比，轴线方程，截面的几何尺寸等主要技术参数做了探讨。
It is indicated that apart from stiffness factor of beam to column, the ratio of depth to span and slop of roof greatly affect the stability performance of the portal frame under roof uniform loading.
研究表明，在均布荷载作用下，除了梁柱线刚度比，刚架高跨比及屋顶坡度对刚架的稳定性能影响很大。
However, the width of an arch has a limitation which leads to the long span archs lateral stability lower because of its small ratio of width and span.
但由于拱体的横向尺寸总是有限的，往往使得大跨径拱桥的宽跨比很小。
The influences of some factors including effect of temperature, restriction of support, ratio of height to span etc. on single layer latticed dome is also studied.
研究了温度效应、支座约束以及不同矢跨比等因素对结构的影响；
Define the projected ratio (0.8), while the rope length has been fixed, smaller is projected ratio and more solid is the span. But the disadvantage is smaller the glide ratio.
确定投影比(0.8)，在绳索长度一定的情况下，投影比越小，展向刚性越好，但是同时滑翔比越小。
At the same time, performance of two-way composite slab with different boundary conditions and different span-ratio are analyzed.
同时，分析了双向组合板在不同约束条件和不同跨度比下的受力性能。
It is proved that the main affecting factors include: equivalent pile length, bending stiffness of abutment, ratio of width to span, distance of webs, etc.
整体式桥台的等代桩长、桥台纵向抗弯刚度、宽跨比及箱梁肋板间距等，是影响该类桥梁剪滞系数的主要因素。
Additional bending moments in the cantilever box girder with a large span width ratio are distributed locally under concentrated loads.
集中荷载作用下，具有较大跨宽比的悬臂箱梁的附加弯矩分布具有明显的局部性质。
Compared with railway tunnels, the span of highway tunnels is large and their flat ratio is low.
与铁路隧道相比，公路隧道跨度大，扁平率低，开挖多采用分部法。
Compared with railway tunnels, the span of highway tunnels is large and their flat ratio is low.
与铁路隧道相比，公路隧道跨度大，扁平率低，开挖多采用分部法。
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