excavation slope meaning in English
开挖斜坡
挖方坡度
Examples
- The method of the simulation of the excavation slope is the using of “ the life and death ” element . we can get the same result as the analysis of the locale
利用岩土体的开挖模型,可以得到反分析岩土体的参数,利用这些参数可以对实际工况进行模拟。 - At last , the finite element method , the strength reduction method and limit equilibrium method , nature slopes and excavation slopes , lateral stress unloading model and axial loading model are analyzed and discussed relatively
最后，就有限元法、强度折减法和极限平衡法，自然边坡与挖方边坡，围压卸荷应力路径模型分析与轴向加荷应力路径模型分析进行了比较讨论。 - The criterion to judge the relaxation depth of rock mass of excavation slope is defined by analyzing data of sonic wave speed and field investigation , and the distributing law of various weathered degree fossil weathered rock on slope of are educed . the mechanics parameters of relaxed rock mass are studied by using relational expression between mechanics parameters and value of sonic wave speed , which provide convenience for the study of mechanics parameters of rock mass in different state
在此基础上，利用现场调查和实测波速资料，制定了边坡开挖岩体松弛带深度的判定标准，从而分析得出了各风化程度古风化岩边坡的松弛带分布规律，并采用波速与岩体力学参数的相关式对松弛带岩体的力学参数进行了研究，为研究不同状态下岩体的工程特性提供了方便。 - In order to restrict the displacement of relaxed rock effectively , the factors affecting the efficacy of anchor measures are analyzed according to mechanism of action of anchor . in terms of principle orthogonal design , the influence of parameters of anchor to displacement of excavation slope are elevated by computing using finite element method simulation , and the optimal scheme of anchoring parameters including length of anchors and space between bolts and thickness of shot concrete are defined . finally , the optimal scheme of anchor parameters are determined with considering results of theory analyse and numerical calculation , which provide theory bases for engineering
为了有效防治边坡开挖后岩体的松弛变形，根据锚杆的作用机理对影响锚固效果的主要因素进行分析，并利用处理多因素试验的科学方法?正交设计原理，以有限元数值计算为手段，以有效约束边坡开挖位移为标准，评价了锚杆长度、锚杆间距、混凝土喷层厚度等锚固参数对边坡变形的影响大小和规律，经过比较分析最终提出了锚固参数的优化设计方案，为工程设计提供了理论指导。 - Secondly , on the basis of mechanic properties analysis , applying the stress - strain model of lateral unloading which can reflect the decrease change of principal stress state in the excavation progress of slope , dividing excavations slope into cutting slope and sharpen slope , numerical simulation is respectively carried through in order to analyze the impact of changing of slope type , slope height and stratum water content on the slope stability
其次，在试验研究的基础上，应用能够反映黄土挖方边坡大、小主应力减小变化的围压卸荷剪切应力应变模型，将挖方边坡区分为路堑边坡和削坡，通过数值模拟开挖过程分析了坡高、坡型、坡比及地层含水量变化对边坡稳定性的影响。