荷载标准

介绍了新荷载标准的特点。

Introduced a new load standard features .

我国公路桥梁设计规范中车辆荷载标准的发展历程

The Development History of the Vehicle Load Standard in Our Country 's Road and Bridge Design Regulations

民用建筑楼面活荷载标准值取值分析

Analyzing the standard value of floor live load in civil buildings

建筑结构活荷载标准与灾害荷载设防水平&使用年限的影响

Live load criterion and disaster load fortification level of structures : influence of working life

概率统计法确定钻井井壁荷载标准值

The definition of the normal load value on drilling shaft lining by means of probability and statistics

介绍了采用反算法计算悬挂运输设备轨道的容许集中荷载标准值的公式及其应用图表。

Formula for calculating standard values of allowable concentrated loads in railway of hanging lifting equipment is introduced by using reversed calculation and their application .

我国目前在役桥梁结构中，有很大一部分由于设计荷载标准低、自然环境侵蚀、交通量快速增长、维护不利等因素的影响，日益成为交通安全隐患，急需进行相关结构安全性检测鉴定。

Due to the low design standard , corrosion , increase of traffic , lack of maintenance and other factors , most of the service bridge structures need structural inspection and safety identification .

根据建筑结构荷载标准，采用“校准法”计算了现行钢结构加固技术规程的可靠度水平。

Moreover , based on the load code for the design of building structures , the calibration method was applied to calculate the reliability level of the steel members subjected to uniaxial force after strengthening .

结合母体信息和现场抽样实测数据，研究了这些情况下恒荷载标准值和材料强度标准值的小样本统计推断方法，通过对比分析，指出本文方法的合理性。

According to matrix information and road-test dates , the small samples and bayes statistical inference methods are used for studying the standard values of dead loads and material strength on existing structures in these instances .

主要做了如下方面修订：规程的适用范围、屋面活荷载标准值、风荷载体型系数、抗震验算规定、材料、结构的刚度指标、计算规定的完善等。

The main revision includes applied scope , characteristic value of variable load on roof , shape factor of wind load , earthquake-resistant design , material of steel , index of structure rigidity , prescription of design , etc.

针对不同使用功能的房间，分别按照79.1%分位值和97.4%分位值计算出代表各类型房间的楼面活荷载标准值，并与荷载规范中住宅楼面活荷载标准值的单一取值相比。

For a room with different functions , the standard values , which represent the floor live loads of the room with the specified functions , are calculated in accordance with 79.1 % - fractile and 97.4 % - fractile , respectively .

参照结构正常使用阶段荷载标准值的取法，给出了钢筋混凝土结构施工活荷载标准值的建议。

Referring the method of choosing the standard value of loads in service phase , the standard value of live loads during construction is suggested . Compared the actuality of the structure of th Using AFS algebra and AFS structure , any human ordinary fuzzy concept can be represented .

大型连栋温室设计风雪荷载分级标准初探

Wind and Snow Load Classification for Greenhouse Structure Design

楼面活荷载的标准化问题

On Standardization for Live Loads on Floors in Buildings

运用对比分析和概率统计的方法，确定了小城镇桥涵恒载、人群荷载的标准值；

This paper has formulated the small town bridge dead load and the pedestrain loads through the utilization contrast analysis and the probability statistics method .

详细分析了荷载选用标准和极限状态控制、结构整体分析的方法和预应力框架梁分析的方法；

During the design stage , Choice of load , control of limit state , mechnical design method of the integer structure and research on the pre-stressed beam were focused on .

本文提出的随机地震动修正模型和确定的模型参数直接为工程结构的随机地震反应分析和动力可靠性设计提供了初步可用的随机地震动荷载设计标准。

The modified model and determined parameters in the paper directively provides with the design standard of random earthquake load used in the random seismic response analysis and dynamical reliability design of engineering structures .

结果表明，考虑环境条件之间的相关性，可以合理降低荷载设计标准，从而减小海洋工程投资费用。

When the correlation between the environmental conditions is considered , the design load criterion can be reasonably lowered . The whole engineering investment will also be decreased in the construction of marine structures .

当荷载达到标准检验荷载的130%&160%后，截面混凝土出现初始裂缝，卸载后初始裂缝闭合，变形回复。

After the loading up to the 130 % to 160 % of standard test values , the first crack appears in the flexural section . If the loading decreased to zero , the crack can be close-up and the deflection spring back .

文末给出实测荷载谱的标准化方程。

In the end , the normal equation is given of load spectrum tested .

桥梁结构承载能力随时间衰减到原设计荷载的限制标准以下时，表现为桥梁承载力相对不足。

When the bearing capacity is declining with the time under the design level , the bearing capacity is inadequate relatively .

为解决设计和建设过程中的关键技术问题，进行了荷载，刚度标准，材料，焊接标准和结构构造等方面的系统研究。

Systematic studies on load , stiffness , materials , welding standard , structure and so on have been conducted to solve the key technical problems during the course of design and construction .

岩石试件尺寸对点荷载强度指数影响的研究&探讨点荷载标准强度指数修正公式

Effecting of the rock sample size on the point load index sample test

本文作者推导了不同的继续使用基准期最大荷载概率分布并根据《建筑结构设计统一标准》荷载标准值取值方法，导出结构不同继续使用基准期的可变荷载的标准值。

In this article , deducing the maximum load probability distribution of extant housing according to the next reference period and the characteristic value of an variable load for different next use reference period referring to the method employed by 《 Building Structure Design Standard 》 .

按荷载效应的基本组合进行承载能力极限状态分析，按荷载效应的标准组合进行抗拉疲劳分析，采用许用应力设计法进行地脚螺栓的设计。

Ultimate state analysis of carrying capacity and tensile fatigue analysis are conducted according to basic combination of loads effect and standard combination of loads effect respectively . Design of foundation screws through allowable stress design method is presented .

利用现场抗拔试验测取锚杆荷载与锚杆位移的关系曲线（P-S曲线），确定锚杆的极限荷载标准值，必须进行破坏性试验。

Making use of the load and displacement curve of anchor rod ( shorted for P-S curve ) acquired in the field pull-out tests , we can make sure the ultimate bearing capacity of anchor rod ; but we must proceed destructiveness experiment .

通过对实测荷载值的统计分析，再经荷载效应组合，确定了钻井井壁荷载标准值及其分布函数，这为钻井井壁设计向概率极限状态设计法过渡提供了重要参数。

By statistical analysis on practical measuring data and organization of load effect , the normal load value and its distributive function are defined , which will provide important reference to the transition from drilling shaft lining design to probabilistic limit state design .