研究了爆破震动荷载特性及微差爆破中的爆破震动叠加效应。
The characteristics of blasting vibration load and the superposition of blasting vibration wave induced by millisecond blasting are studied.
该方法的成功应用为结构风荷载特性分析引入了一种全新的分析手段。
The successful application of the FNNM to forecast the wind load distribution of roof structures supplies a new method for dealing with this problem.
因此深入开展低层房屋风荷载特性的研究，进而提出有效的抗风措施，具有十分重要的意义。
Therefore it is of great significance to investigate the wind-load distribution characteristics of such buildings and accordingly find out the corresponding wind-resistant ways.
以杭州游泳馆膜结构屋顶为例，本文通过风洞模拟实验的方法研究了大坡度膜结构屋面的风荷载特性。
Taking the membrane structure roof of Hangzhou Swimming Stadium for example, wind load characters on large slope roof were studied by wind tunnel simulation.
根据山地风场中特有的平均和脉动风速特性，研究高层建筑平均风荷载、背景和共振等效风荷载特性。
According to the particular profile of mean and fluctuating wind speed in hilly terrain wind field, mean, background and resonant wind loads of tall buildings are investigated.
并且研究了单桩在水平荷载下的特性以及影响单桩水平承载力的因素。
This paper also analyses the characteristics and influential factors of single pile under lateral load.
该杆单元假设为直杆，在端部施加力为轴向荷载，材料特性沿全长均质。
The SPAR element assumes a straight bar, axially loaded at its ends, and of uniform properties from end to end.
首先介绍了桩基检测的方法并分析了单桩荷载—桩顶沉降、桩端沉降、桩身压缩曲线的特性及其在工程中的应用。
The method of testing the base settlement of pile bottom I's introduced in this paper, How to use the characteristic of P-St, Sb, ss, curve in engineering practice is then discussed.
因此开展柔性基础下复合地基的荷载传递规律及其变形特性的研究具有重要意义。
Therefore, it has great significance to study on the load transfer mechanism and deformation characteristics of composite ground under flexible foundation.
分析了水动力荷载与闸门振动特性。
Characteristics of hydrodynamic load and gates vibration are analyzed.
最后通过动力三轴试验仪研究冲击荷载作用下红粘土的力学和变形特性。
Finally use the dynamic three axle shear test to research impulsive load function under red clay mechanics and distortion characteristic.
介绍了该体系的结构特点、初始预张力确定、动力特性、荷载作用下的力学性能，以及主要节点构造等。
The structural features of the system, determination of initial pre-tension, dynamic functions, mechanical behaviors under load and the construction of main nodes, are introduced.
本文方法既能计算单桩荷载传递又能预测单桩变形特性。算例结果表明：本方法有较高的计算精度。
Both load transfer characteristic and settlement characteristic of single pile can be predicted using this method, through a case, have shown that the new method is rational.
研究了在循环荷载作用下考虑土的流变特性时的饱和软土层的一维固结问题。
The problem of one dimensional consolidation of soft clays under cyclic loadings taking account of rheological characteristics of soils is studied.
用本文编制的动力有限元程序可以较好的模拟三弯点梁在静态和动态冲击荷载作用下的弯拉特性。
The dynamic finite element program formulated in the paper can simulate the flexural-tensile property of the third-point flexural-tensile beams under static loading and impact loading.
首先对动力方程进行转化，分析风荷载的特性；
The dynamic equation is translated in first, then the properties of wind load is analyzed.
分析了在桩顶荷载作用下的负摩阻力特性。
The characteristics of negative skin friction (NSF) with working load on pile top were analyzed.
通过模型梁试验，建立起简支梁在附加荷载作用下振动特性与破损模态之间的关系。
Through the test of model beam, we build the relationship between characteristics of vibration with attached load and its damaged mode.
分析比较不同纵向连接方式下桥梁的静力特性（如应力分布、挠度与荷载横向分布等）。
The static characteristics, such as strains and stress distribution, deflection change, cracks of the model bridge with different longitudinal connections, were analyzed and compared.
在综合分析原有雪载荷计算方法的基础上，应用微分的思想探索更能反映拱顶特性的雪荷载估算方法。
Based on synthesis and analysis of traditional snow-load calculation method, an improvement was proposed with an aim of reflecting snow-load of the vault curve characteristics more exactly.
桥梁工程中基桩往往承受竖向荷载、水平荷载、偏心弯矩等复杂荷载作用，其受力特性较单一荷载情况下要复杂得多。
Behavior of Bridge piles loaded vertical, horizontal, eccentric and other complex loads, is much more complex than the behavior of piles only loaded vertical or horizontal loads.
本文给出了一个适用于表征饱和砂土在往返荷载下强度变化特性的瞬态有效抗剪强度理论。
The transient effective shear-strength theory characterizing the strength change behavior of saturated sand under cyclic loading is presented in this paper.
因此研究动态交通荷载作用下风化花岗岩路基土的动力变形特性和动力参数是十分必要的。
On this ground, study on dynamic property and dynamic parameter of weathered granite subgrade soil in repeated loading is quite essential.
通过对一钢结构住宅建筑方案实例的空间分析，说明了错列桁架结构体系在各种荷载工况下的受力特性。
This paper illuminates the mechanical performance of staggered truss system under various load cases according to the analysis of a steel structure house.
通过对锚杆荷载传递特性的分析和在现场原型试验研究的基础上，提出了一种仅拆除拉杆材料的可拆型锚杆技术。
After some analyses of load transfer behavior of anchor rod, and based on the results of field test, a type of technique of removable anchor for which the pull rod can be removed, is proposed.
利用杆件结构有限元动力分析计算，并通过模型梁试验，建立起简支梁在附加荷载作用下振动特性与破损模态之间的关系。
Through beam structure finite unit dynamic analysis and experiment of RC model beam, we build the relationship between beam bridge attached load vibration characteristics and damaged model.
文中还分析了肋环式穹顶在不同类型荷载作用下穹顶的静力特性以及实际穹顶结构的静力、动力测试。
This paper also analysis static force characteristic of the dome nuder different kinds of loads and static, dynamic testing of the actual dome structure.
计算结果表明，在进行复合地基载荷试验时，载荷板下的垫层厚度及变形模量会对复合地基的荷载传递特性以及沉降产生影响。
The numerical calculation show that load transfer and settlement of composite groundsill is affected by the thickness and modula of soil layer .
本文论述了两跨连续墙梁在均布竖向荷载作用下的受力特性、破坏特征和承载能力。
In this paper the behavior, failure models and ultimate bearing capacity of the two-span continuous wall-beams under the uniformly distributed load is presented.
石油井架的固有频率随所受荷载的变化而变化这一特性，是建立石油井架承载能力动态测评方法的理论依据。
The natural frequency of oil derrick changes with the changing of the load it bears on, this character of oil derrick is the theoretical basis for establishing the dynamic evaluating method.
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