底压
- 网络Bottom pressure;base pressure
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带尾支杆的超声速弹丸湍流底压计算
Computation of the Turbulent Base Pressure of a Projectile with Tail Sting in Supersonic Flow
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跨音涡轮叶栅底压的无粘模型
An inviscid model for the base pressure of Transonic Turbine Cascade
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本文用隐式有限体积法求解轴对称NS方程,在PVM平台下数值模拟超声速底部流场,根据底压分布计算出了底压系数。
This paper uses an implicit finite volume method to solve axisymmetric N S equations to simulate supersonic base flow fields numerically in the PVM platform . Base pressure coefficients are calculated by a base pressure distribution .
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并且确定了氧等离子处理柞丝织物的放电时间15分钟、放电功率15W、底压为5Pa、工作压力为30Pa为最佳等离子体处理接枝条件。
Furthermore , the experiments indicate that optimum conditions for the oxygen plasma treatment on tussah fiber are that the discharge time is 15 minutes , the discharge power is 15 W , the minimum pressure is 5 Pa , and the working pressure is 30 Pa.
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桩底压密灌浆提高钻孔灌注桩承载力
Using Base Compaction Grouting to Enhance Bearing Capacity of Bored Pile
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桩底压浆加固桩端地基技术在桥梁建设中的应用
Application of Pile-bottom Grouting Technology in Reinforce Subgrade in Bridge Construction
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桩底压浆灌注桩承载力计算
Calculation of Bearing Capacity of Cast-in-place Pile with Grouting at Bottom
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桩底压浆钻孔灌注桩高应变检测分析
Analysis on High-strain Inspection for the Drilled Piles with End Grouting
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浅谈钻孔灌注桩桩底压浆的原理及参数的确定
The principle of base-grouting of cast-in-place bored piles and determination of parameters
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桩底压浆桩桩端承载力极限分析
Limit Analysis for Pile Tip Bearing Capacity of Grouting Pile
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目前,底压数据的来源主要还是依靠实验。
Presently the base pressure data are dependent on experiments .
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水泥砼路面板底压浆及讨论
Pressing Pulp of Cement Concrete Road Surface Boand and Discussions on It
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水泥混凝土路面板底压浆技术应用
Application of Technique of Bottom Mud Jacking of Cement Concrete Pavement Slab
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桩底压浆灌注桩设计探讨
Probe into the Design of the Cast-in-place Pile with Grouting at the Pile-bottom
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尾支杆对超音速弹丸底压测量的影响
The effect of tail sting on the base pressure measurement at supersonic velocities
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旋成体超声速底压特性的并行数值研究
Parallel Numerical Investigation of the Supersonic Base Pressure Feature of an Axisymmetric Body
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水下钻孔灌注桩桩底压浆的工程实践及分析
Engineering Practice and Analytical Research on Bored and Grouted Pile Resistant to Bottom Compression
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超长钻孔桩桩底压浆技术研究
A Study on Pile - bottom Grouting Technology for Super - long Bored Piles
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钻孔灌注桩桩底压浆施工工艺与质量控制
The Construction Specification of and Quality Control Measures for Base-grouting of Cast-in-place Bored Piles
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桩底压浆桩在轴向荷载作用下的有限元分析
Analysis of base-grouted pile under axial load
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钻孔灌注桩桩底压密灌浆施工与现场试验
Construction and Field Experiment of Bored Pile
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杭州湾跨海大桥桩底压浆水泥浆的回收利用
Recycling of Extra Grout in Pile - bottom Grouting Construction of Hangzhou Bay Cross-sea Bridge
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钻孔灌注桩桩底压浆的施工技术
Application of pressure grouting under the pile
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桥梁扩底压浆试验桩的施工
Construction of Bridge Pedestal Grouting Test Pile
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雷诺数和边界层状态对底压系数的影响较大。
The base pressure coefficients are influenced by Reynolds number , and the boundary layer conditions .
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板底压浆对水泥混凝土路面板脱空处治研究
Research on treatment technology by grouting at the bottom of slab about cement concrete pavement void
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介绍帕克西桥钻孔桩基础桩底压浆的施工,包括材料、设备及施工工艺。
Technology of pressure grouting at pile toe to bored perfusion pile of the Fujian Erjian Buliding ;
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桩底压浆是钻孔灌注桩提高桩端承载力的一项重要措施。
Pile-bottom grouting is an important measure to increase the pile-end bearing capacity of the bored pile .
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某特大桥超长大直径钻孔灌注桩桩底压浆施工
Pile bottom pressure casting construction of drilled caisson pile with super big diameter in one super bridge
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桩底压浆工艺在杭州湾跨海大桥钻孔灌注桩中的应用
The Application of Pile-bottom Grouting Technology in the Bored Pile Construction of the Cross-sea Bridge at Hangzhou Bay