大支撑压力护膝 large support pressure knee pads
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。
参考来源 - 顶管工程土与结构的性状及理论研究·2,447,543篇论文数据，部分数据来源于NoteExpress
内外边界元方法和开巷初期临时支护压力预测等新方法。
It discusses new methods including in out boundary element method and forecast of temporary supporting pressure during the initial stage of excavation.
该泵站可把乳化液的配制和提供乳化液有机结合在一起，能保证乳化液的浓度，又能满足支护所需的压力和流量。
The pump station makes the emulsion compounding and pressure emulsion supplying in one, which can assure not only the emulsion concentration but also the pressure and flux needed for support.
水压力究竟如何传递到支护结构？
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