access hole

When making the initial access hole, begin by shaving, prepping and draping the patient.

在创建最初的入路通道时，一开始为病人剃、备皮以及覆盖头部。

Effect of Length of Access Hole on Behavior of Steel Beam-column Moment Connections

焊接孔长度对钢框架梁-柱刚性节点性能的影响

The effect of changing the size of access hole on the behavior of steel beam-column moment connections is studied through3D nonlinear finite-element analyses of connection subassemblies.

对焊接孔尺寸变化的钢框架梁柱刚性节点进行了空间非线性有限元分析。

The effect of geometrical configuration of weld access hole and strength of panel zone on the anti-earthquake property of rigid beam-to-column connection was investigated by three-dimensional elastic-plasticity finite element analysis.

通过三维弹塑性有限元计算，首次系统研究了焊接工艺孔形式和板域强度对刚性梁柱节点抗震性能的影响。

Weld access hole geometry and size have significant effect on ductility and failure mode of the connection.

节点局部构造尤其是焊接孔形状尺寸对于节点应力集中情况和节点破坏模式有很大影响。

The research has proved the performance advantage of the connection without weld access hole. However, as a new type connection, it is going to be researched in depth.

本研究已初步证明该类节点的性能优势，作为一种新型节点，还有待于更深入的研究。

Remove plug from each access hole in brake support plates.

从刹车支撑板中的每个检查孔中拆卸活塞.

The fracture potential of the root of the access hole is greatly reduced through improving the configuration of access hole.

通过改进工艺孔的形式可以显著降低焊接孔根部发生断裂的可能性。

Comparison on Methods of Anti-percolation of Anaerobic Digester Access Hole

厌氧消化池人孔防渗方案的比较

Due to the existing hidden terminal problem, secondary user may fail to think that the primary user is not using the spectrum at this moment, and then will access the spectrum hole and cause interference to the primary user.

由于隐藏终端的存在，次级用户将误认为初级用户此时此刻并不在使用该频谱，从而接入了该频段，对初级用户造成了干扰。

For the improvement of earthquake resistant property is not obvious and the bearing capacity is pretty low, the connection with enlarged access hole is not recommended.

焊接孔扩大型节点对于抗震性能的提高效果不明显，而且由于其结构整体的承载力较低，因而并不可取。

The Cranial Access Kit is designed to create the initial access hole, which is required for ICP monitoring and for CSF drainage procedures.

使用入颅工具包可以创建最初的入路通道，在ICP检测和CSF外引流过程中均需用到该通道。

The results indicate that the bearing capacity and plastic deformation capacity both somewhat increased, and the increase of bearing capacity is more obvious. ( 3) The seismic performance experiment of the connectons with or without weld access hole is done by MTS hydraulic servo-machine.

结果表明：无工艺孔节点的承载力和塑性变形能力均有所提高，承载力提高幅度更大。（3）采用MTS液压伺服加载设备进行有、无工艺孔节点的抗震性能试验研究。