验算

This paper deploys research about the damnification identify, employ capacity and reinforce technology with reason of Double bend arch bridge through finding out disease position of construct and cause, colligating these result of the actual bridge detection and load test and analysis and research on the theoretics of damnification ,and so on,despending on a lots of measure and means ,finding out its present condition and checking structure internal force through choosing the proper mechanics model according as a lots of prototype information.

本题以安徽省省道S310上K139+000处的大店岗桥为实例，从检测入手，利用各种检测方法和手段，了解双曲拱桥的现行工况，并依据各类原型资料选择合适的力学模型进行结构内力验算，通过荷载试验、理论分析等方法，查明结构的病害部位和形成原因，综合实桥检测结果和荷载试验结果以及损伤理论的分析研究等等，展开对双曲拱类桥型的损伤鉴定、使用能力和合理加固技术方法的研究。

It uses an infinite long dilating as an example.

文中运用无限长脉动圆柱算例进行了验算。

Calculates the coordinates of the spindle and drive shaft and checking the center distance, determined department spindle must use dislodges the gear.

根据柴油机齿轮室盖的结构特点、加工部位、尺寸精度、表面粗糙度及生产率等要求，确定该机床为单工位卧式组合机床；为确保加工精度，采用&一面两销&的定位方案；为实现无级调速，安全可靠，选择液压滑台；根据零件的大小及被加工孔的位置确定主轴箱的轮廓尺寸；由加工工艺选择滚珠轴承主轴，通过计算扭矩确定主轴和传动轴的直径；齿轮的模数是通过类比法确定；齿轮齿数和中间传动轴的位置是由&计算、作图和多次试凑&相结合的办法确定；计算主轴、传动轴的坐标并进行中心距验算，确定部分轴上需采用变位齿轮；轴上的齿轮套、键等零件按轴号选取相应的标准件。

Justified by the recomputed, it is feasible that the prediction and forecast of the debris flow by the comprehensive environment value.

经验算证明，利用环境综合值进行泥石流预测预报是可行的。

First, the existing structure is analyzed and checked before strengthened and after retrofitted by means of simulation, respectively.

首先，对该结构在改造前和模拟改造后两个状态分别进行结构分析和验算。

When designing and selecting this connection, it is necessary tocalculate shafts' strength.

在等距型面联接的设计或选用过程中，轴的强度验算是十分必要的。

The concrete steps for tensioning,the methods used for construction simulation and the equipments used are.

整个张拉步骤共分为163步，介绍了钢索张拉的具体步骤，分步进行张拉施工模拟验算的具体方法及采用的工装设备。

In this paper,checking method of resistant heave stability for deep excavations considering seepage force of groundwater is studied.

对地下水渗透动水力条件下的深基坑抗隆起稳定验算的方法进行了研究。

And then calculated and analyzed is the force of piers, bents and foundations of lower structure.

对下部结构桥墩，桥台和基础作出了详细的内力计算与验算。

Although all the codes note that the angel range between strut and tie has significant influence on the designing and checking result, and corresponding specifications of angle between strut and tie have been made, yet none of the specifications relate such factors as the ratio of web reinforcement, stirrup yield strength and the compress strength of concrete, etc.

虽然各规范都认识到拉、压杆之间的夹角取值对设计和验算结果的影响，并对此做了相应的规定，但都没有明确地将腹板的配筋率，腹板钢筋的屈服强度和混凝土的极限抗压强度等因素联系起来，因此有必要对此做进一步深入的研究。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷