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- soil pressure calculation 土压力
- Impersonally speaking, none of these calculation methods exiting now can reflect the change of the foundation pit pit-wall soil pressure very truly and exactly. 客观上讲,现有的这些堆载对基坑侧压力影响的计算方法没有一个能够非常真实、非常准确地反映基坑坑壁土压力的变化。
- Currently, when designing the soil nailing structure, we still adopt traditional Coulomb soil pressure theories or Rankine soil pressure theories, it causes that the calculation result of soil pressure has bigger error margin. 目前在土钉支护结构设计时,仍采用传统的库仑土压力理论或朗肯土压力理论,使得土压力计算结果与实测土压力有较大的差距。
- In fire-fighting engineering design,nodal pressure calculation is rather difficult to master. 消防工程设计中,节点的压力计算较难掌握。
- Through the in - situ test, the active area soil pressure distribution of pile - anchor system for deep pit is studied in this paper. 通过现场试验,研究了深基坑桩锚支护体系主动区土压力的分布规律。
- The paper describes the air amount,air pressure calculation formula and the selection of parameters in GTC of aluminum reduction system. 文章详细的介绍了铝电解烟气净化回收各个组成部分的所需风量、风压计算公式,以及公式中各种设计参数的选择。
- However, reports on the method of wellbore pressure calculation for tubing-casing production system (TCPS) of gas wells are rare. 气井井底流压是分析气井生产动态的重要参数之一,目前国内外很少报道油套合采时井底流压的计算方法。
- The parameter of the pore water pressure and soil pressure are unfitted as the monitoring and forecasting index for bank collapse. 2.;内部孔隙水压力及土压力参数不适合作为崩岸的监测预测指标。
- Coulomb and Rankine soil pressure models are employed in the determination of soil pressure in the design of overhanging wall. 摘要扶悬臂式挡土墙的土压力计算一般采用库仑模型和朗金模型。
- Then, uncertainties in load effect of structures under backfill soil pressure are determined with finite element-multiple response surface method. 然后,用有限元-多响应面法计算了现行标准图明洞在填土压力作用下结构内力的概率特征。
- Using the theory of Terzaghi s relation soil pressure,the limited support pressure formula with tunnel face in stratified sandy soil is . 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。
- Construct the light well point pipe after completion the east two-line side piling, to prevent the pipe movement or damage by soil pressure during piling. 轻型井点管应在东侧的两排边桩施工完毕后方可施工;防止压桩过程中;土的挤压力使井管位移或损坏井管.
- Based on soil plasticity and limit analysis theory,active soil pressure on broken back surface and resistive overturn safety factor are studied systematically. 基于土的塑性极限分析理论,考虑墙后为无粘性填土的情况,对折线型挡土墙背上的主动土压力和挡土墙抗倾覆稳定状态等进行了较为系统地研究。
- The paper discusses the types of the dynamic easting, the centrifugal force fields, the shapes of the free surface, the centrifugal pressure calculation and the deinition of the dynamie casting speed. 论述了动态浇注的类型、离心力场、自由表面形状、离心压力的计算和动态浇注转速的确定。
- Based on limited balance theory, the formula of force polygon method used to calculate the soil pressure of gravity retainwall for cohesionless soil under water is provided in . 以衡重式挡墙为例,从极限平衡理论出发,推导了无粘性填土在浸水条件下用力多边形法计算土压力公式;结合具体工程实例,对延长墙背法和力多边形法进行了比较。
- The stress state of the circular culvert pipe under soil pressure at rest is analysed with the photoelastic simulated test of the epoxy resin model frozn. 利用环氧树脂模型进行光弹性冻结试验,模拟受填土压力作用时的土坝坝下圆型涵管的受力状态。
- The non-abutment slant-legged rigid frame bridge is similar to mansard arch bridge,the soil pressure of the diagonal rod at both ends of bridge forms a couple of arch thrust. 无桥台斜腿刚架桥类似于折线拱桥,桥梁两端边斜杆上土的作用实际上形成了一对拱推力。
- MWD/LWD or log data was analyzed thoroughly to give as much information as possible for pressure calculating. 通过在几口科学探索井进行实际应用,表明能够使地层压力的计算逐步精确化。
- This paper presents a new pressure calculating method of static gas column on unitary gas and discusses the application cases of the method. 对单一气体静气柱压力计算新方法进行了推导,对该方法的应用进行了讨论并给出了计算实例。
- In applying deformation control, it is vitally important to accurately determine the soil pressure being applied to the retaining structure, which is also closely dependent on the deformation of the adjacent soil. 目前基坑开挖设计已逐步由强度控制转变为变形控制,在变形控制当中如何准确地确定作用在支护结构上的土压力是至关重要的,而作用在支护结构上的土压力又与支护结构相邻土体的变形紧密相关。
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