前滑

H形轧件边部外侧前滑的研究

Study on the forward slip of the outside flange of h-stocks

有张力时H形轧件在轧边孔型中的前滑

Forward slip of h - stock in rolling under tension in edging passes

他们使单桅小船倾斜适当，让它顶着风向前滑去。

They heeled the sloop well over , skimming it along to windward .

带张力轧制H型钢时腹板前滑的研究

Study on the forward slip of web in H beam rolling

万能孔型中轧制H型钢前滑问题的探讨

Study of the forward slip of the h & beams rolling in the universal beam pass

通过H型钢轧件在万能孔型中的受力分析，直接推导出轧件对轧辊的前滑公式。

On the basis of analysing the forces acted on H-beam in rolling by the universal pass , the formulas of the forward slip are derived in this paper directly .

浅析轧制时的剩余摩擦力与前滑

Some Analysis about Surplus Frictional Force and Forword Slide on Rolling

塑压摩擦及轧制前滑角公式

The friction of plastic and the advance angle formula in strip rolling

前滑计算公式采用全粘着摩擦条件；

The slip model adopts the full - sticking-friction condition .

成型辊锻中金属前滑研究

A Study of Metal Forward Slip in the Processes of Forming Roll Forging

轧制热弯矩形管扁坯前滑的研究

Forward Slip during Rolling Hot Bending Rectangular Flat Tube

S异步轧制前滑模型的研究

On the model for forward slip in s-asynchronous rolling

粉末烧结坯冷轧时前滑与摩擦系数的确定

The determination of forward slip and friction coefficient in cold rolling of powder sintered blanks

结果表明：非对称交叉轧制时，前滑值随交叉角增大而增加。

The result showed that the forward slid value increase with cross angle increment under non cross rolling .

应用考虑全粘着条件的前滑模型，通过离散化处理计算楔形段轧制过程时间；

Using the forward slip model with the adhesion condition , the taper rolling time can be calculated by discrete treatment .

因此，可用实测的前滑和轧制力来校准该模型。

Therefore , the measured forward slip , together with the measured roll force , was used to calibrate the model .

鲍里斯双脚前滑，背朝下摔在地上，然后不断地朝隧道深处滑了下去。

Boris 's feet slipped forward . He landed on his back . He slid deeper and deeper into the tunnel .

利用实际前滑值修正动态变规格模型辊速设定值，建立动态变规格设定模型；

The dynamic specification changing model roller speed is modified by the actual forward slip . And the dynamic specification changing model is build up .

即：前滑差大时，速差所起作用小，轧件易往大辊或快辊侧弯；

When the forward slip difference is large , the influence of velocity difference is small and workpiece is easily bent to larger roll or faster roll .

针对桩下端锚固且不考虑桩前滑体抗力工况，提出了预应力锚索抗滑桩防治效果最佳时的锚索预拉力相对值。

And the optimum pre-stress of anti-sliding piles with cables , concerning the pile ' end is fixed and without anti-force before pile , is put up .

早期研究主要是解决诸如轧制压力、力矩、功率、宽展、前滑等轧制过程参数近似计算问题。

One was to address issues such as rolling pressure , torque , power , spread , before sliding rolling process parameters , such as approximate calculation problem .

提出一种建立于流体动力学及塑性变形原理基础上的铝板冷轧润滑模型，可用于预测分析轧制变形区内油膜厚度、前滑、轧制压力及摩擦力分布等。

A mathematical model has been developed for predicting the film thickness , forward slip , pressure and friction force in the deformation zone of cold rolling aluminium strip .

在实验轧机上，应用铝试样实测了板宽、张力和压下率对前滑的影响规律。

The influences of plate width , tension and screwdown ratio on forward slip were measured using aluminum samples on a350mm experimental rolling mill of Taiyuan University of Science and Technology .

对四辊孔型冷轧新型带肋钢筋进行了初步研究和探讨，主要进行了孔型设计，对轧制过程的宽展和前滑进行了试验研究和理论解析，得出其变化规律和合理工艺制度。

In this paper , the passes design has been proposed , and the forming rules of cold-rolling reinforcing steel bar with ribs in four-roll passes have been theoretically and experimentally researched .

实践表明，通过对横肋尺寸的修改，可有效地降低横肋部位的前滑值，防止应力集中，使螺纹钢筋产品质量得到提高，力学性能得以改善，从而使冷弯裂纹现象显著减少。

Practice showed that in this way the forward creep was reduced effectively , and concentration of stress was prevented , and mechanical properties of products were improved , the cold bending cracking was decreased significantly .

一般认为锚杆（索）抗滑桩在锚杆（索）拉力、滑坡推力、桩前滑体抗力的作用下绕锚固点（锚拉力作用点）保持力矩平衡，锚固点为一铰支点。

It is a balance system that the anti-slide pile is exerted by three kinds of force , they are the tensile force of anchor , the thrust of sliding mass , the resistance of soil and rock .

本文从变形区内金属单元处于动平衡状态的观点出发，建立辊锻变形的动态微分方程，进而建立前滑的动力学模型。

Considering the metal element in deformation zone as in the dynamic balance state , in this paper , the authors have proposed the dynamic differentiating equation in roll forging process and the dynamic model of forward slip .

本文借助于已为实验所证实的张直异步轧制的前滑公式，导出了S异步轧制的包角弧影响系数，据此，即可求出S异步轧制时的前滑。

In the light of the experimentally-verified model of forward slip in straightened asynchronous rolling , the coefficient of influence on the wrap angle arc in S-asynchronous rolling is found whereby the forward slip in S-asynchronous rolling can be calculated .

通过建立圆截面棒料的三维轧制模型和解析计算模型，推导出了圆截面三维轧制成形时中性角及前滑的解析计算公式；

Through setting up 3D rolling model of circle section stick rolling , the analytic mathematic formulas of neural angle and forward flow in the forming process of circle section stick rolling are inferred , and experimental examine of the formulas is produced .

震前预滑是预报大震的物理基础之一。

Pre-earthquake creeping is a physical base for predicting big earthquake .