support pressure

Using the theory of Terzaghi's relation soil pressure, the minimal support pressure formula with tunnel face in stratified sandy soil was obtained based on the principle of sliding block entire force balance.

采用太沙基松动土压力理论，根据滑动块的整体受力平衡，推导出砂性土中考虑成层土的开挖面最小支护压力计算公式。

The floating seal ring is a non-touch liquid clearance seal with lots of advantages: large differential pressure, small through-flow, automatically center adjusting and centering, non-friction in theory, providing auxiliary support for the rotor.

浮动密封环作为非接触式液体间隙密封，具有密封压差大、泄漏量较小、能自动调心和对中、理论上无磨损、对转子有辅助支撑作用等优点。

A study on forming limit of thick cylinder under axial pressure with support of mandrel

厚壁管有芯镦锻成形极限的研究

A study on the limit support pressure at excavation face of shield tunneling

盾构法隧道开挖面极限支护压力研究

Combining the basic principle of support in the soft-rock laneway and the theory of pressure-arch, this article introduces the theory of fully bolting-grouting reinforcement, and associating the practice, brings forward to the parameters of bolting and serosity of bolting-grouting reinforcement in soft-rock.

结合软岩巷道支护的基本原则和锚杆加固的压力拱理论，介绍了软岩巷道全断面锚注加固，并结合实际研究了锚杆加固中锚杆的布置参数和注浆参数。

A-up track, and the pressure down the line shots to support it?

有着 前期 上行轨道, 下行压力和支撑线的截图 吗 ?

Test Study on wind pressure distribution on wind-break wall of support structure system of air cooled condenser

空冷支架结构挡风墙风压分布试验研究

Atmospheric pressure can support a column of water up to 10 meters high.

大气压能够支持10米高的水柱，但植物可将水送得更高。

A new prediction method of the pressure of early temporary support

开巷初期临时支护压力预测的新方法

Atmospheric pressure can support a column of water up to 10 meters high. But plants can move water much higher;

内聚压力理论大气压能够支持10米高的水柱，但植物可将水送得更高。

The second injection pump drive and installation, the secord injector arrangement, the cylinder head and rocker arm support modifications are described in detail, as well as the installation of crankshaft rotation angle grating disc which is necessity for combustion research in cylinder pressure sensor.

详细论述了喷油泵的安装和驱动、喷油器的布置、气缸盖和摇臂座的改造以及气缸压力传感器、曲轴转角信号光栅盘轴的安装。

This paper is based on result of visioplasticity test of thick cylinder during axial pressure with support of mandrel, velocity field and strain rate field were established.

本文根据厚壁圆管在两端夹持、有芯轴支撑、轴向加载的条件下，视塑性试验流线分布的结果，建立了变形区域的速度场和应变速率场。