Research on the method for calculating allowable external pipe load applied to brazed aluminum heat exchanger based on limit analyse

Calculation Method of Allowable External Pipe Load Applied to Brazed Aluminum Heat Exchanger Header and Its Application

板翅式换热器封头许用接管外载荷计算方法及应用

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The points out that the following should be followed to reduce tire wear: ensure tire normal air pressur and normal allowable tire load, assure optimum front wheel alignment parameters, design rational steering mechanism, increase integral torsional rigidity of the truck and its body.

指出，为减少轮胎磨损，应从以下几方面着手：保证轮胎正常行驶气压及允许裁荷、寻找最优前轮定位参数、设计合理的转向机构、提高整车和车箱的整体扭转刚度。

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By analyzed interactions of combined limit pipe load components, simplified check formula for pipe load strength are put forward and the calculation method of relevant allowable pipe load values based on shell finite element analysis is presented as well.

通过对组合极限接管载荷分量相互关系的分析，提出了接管载荷强度验算简化公式和以壳结构有限元应力分析为基础的许用接管载荷计算方法。

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Applying strength theory, established the strength conditions of steel wire, rubber, and the shear strength condition of steel wire and rubber, and obtained the maximum allowable pull-out load of anchor.

应用强度理论，建立了锚杆体中钢丝、橡胶的强度条件及钢丝与橡胶的剪切强度条件，得出锚杆的最大许用拉拔载荷。

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Make the anchor ground-based test, study the impact of inner press on the allowable pull-out load of anchor and the resistance, make seal test and working stability test and failure test.

进行地面试验，研究内注压力对锚杆许用拉拔载荷和抗剪切力的影响，以及锚杆密封性、承载稳定性试验和失效试验。

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Maximum permissible amount ( MPA) The model is known as the maximization of total allowable waste load, subject to meeting water quality standards at checkpoints along the river.

模型以总的允许排污量最大为目标函数，流域的水质控制点达标为约束条件。

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The cause of externally applied pipe load to brazed aluminum heat exchanger and the necessity of calculating allowable pipe load are analyzing.

分析了板翅式换热器封头接管外载荷产生的原因和进行许用接管载荷计算的必要性。

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Influence of the characteristic value of stirrup content in boundary elements on allowable axial load ratio for concrete structural walls

边缘约束构件配箍特征值对剪力墙轴压比限值影响的分析

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Calculation and Determination of the Allowable Eccentric Load for RC Bridge Piers

钢筋混凝土桥墩容许偏压荷载的计算确定

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The study on the allowable axial load ratio of concrete shear wall without confined boundary elements

无约束边缘构件混凝土剪力墙的轴压比限值研究

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Water environmental capacity and allowable water load capacity of the lake in the region of plain water network

平原水网地区湖泊的水环境容量及允许负荷量

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Allocation method of allowable waste load in river based on the principle of equitable interval

基于公平区间的污染物允许排放量分配方法

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Conclusions can be drawn as follows: ( 1) when the prestress is bigger, the anchorage affect is greater, but the prestress must be in the limitation of the allowable load that the anchorage segment can be borne.

通过分析得出：（1）外部施加的预应力越大，在锚固体受力容许范围之内，其锚固效果越好；

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The physical parameters of the resistance function are calculated with measured data, and the load-displacement curve computed by means of a non-linear mathematical model agrees with the measured one. Then the values of allowable load and permissible displacement are proposed.

该方法用非线性的土阻力数学模型，应用实测资料求出了阻力函数中反映岩土物理指标的参数，算出了与实测值相吻合的荷载-位移曲线，提出了容许荷载、容许位移的指标。

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The main contents are as follows: ① Calculation methods are introduced for the allowable load height ( HA) and allowable capactity, and several HAs specified depending on the tanks with or without fire fighting devices.

主要内容是：①允许装油高度和允许装油容量，根据有消防设备和无消防设备两种情形给出计算方法，并规定了几种主要储油罐的允许装油高度H允。

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The load distribution curve during the variation of load from the allowable load to the ultimate load and the failure load has been given, which provides the theoretical basis for rational design of bos-foundation with friction pile-group.

还获得了由容许荷载，极限荷载到破坏荷载全过程的桩顶荷载分配曲线，为箱基下摩擦群桩的合理设计提供理论依据。

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In the selection of rolling bearing's types and models, some selected bearings can not be applied to the actual working environment, suffered the impact load in excess of the allowable load.

在滚动轴承类型和型号的选择过程中，会经常出现所选用的轴承不能适用于实际的工作环境，其所受的冲击载荷超出了该轴承的许用载荷。

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The conclusion that, when the weight of both elevator car and its counterpoise increases, the allowable load will enhance;

认为：当轿厢与对重同时增加重量时，允许的载重量增加；

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Analyse and optimize allowable load of jacking rig

悬臂梁钻井平台可变负荷的分析与优化

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Allowable load of the garbage compost applied to soils

土壤施加垃圾堆肥的允许负荷量

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