The total and differential settlements of representative sites were computed with layer wise summation method in conjunction with typical section of Shanghai-Nanjing expressway.
依托沪宁高速公路(上海段)拓宽工程,选取典型断面,应用分层总和法进行特征点位的地表总沉降和差异沉降计算,并与有限元计算结果进行比较,确认分层总和法适用于旧路拓宽沉降计算。
Some quantitative study on the relation between soil possion ratio and the settlement modification coefficient of the layer wise summation method were carried out based on nonlinear finite element program and several conclusions were obtained.
侧向变形对路基沉降的影响不容忽视,基于非线性有限元程序,对路基土的泊松比与分层总和法中的沉降修正系数关系作了定量研究,得出了一些规律性的结论,这对提高分层总和法计算路基沉降方法的工程使用价值具有重要意义。
According to the load transfer mechanism and the layer wise summation method,a settlement prediction method for multi under reamed cast in situ pile foundation is presented,and the corresponding computer program is developed.
根据多支盘钻孔灌注桩的受力机理 ,应用分层总和法计算沉降的概念 ,提出了一种多支盘钻孔灌注桩基础沉降计算理论与方法 ,编制了相应的计算软件 ,计算值与实测结果吻合较
Analysis and amendment of layerwise summation method to calculate setting of ground;
分层总和法计算地基沉降缺陷的改进
Analysis and amendment of layerwise summation method for calculation setting of ground;
计算地基沉降分层总和法缺陷的分析及改进
Solving the thin plates on Winkler’s foundation by the nonsingular boundary element method and the layerwise summation method,the deflection of the given point of the plate can be obtained.
用无奇点边界元法和土力学中的分层总和法联合处理弹性地基上的薄板,求解板上选点的挠度,从而求得板的内力。
In order to calculate the settlement of bored single pile with branches and plates,according to transmission mechanism of load stress through soil layers,the additional stresses of soil layers were gained by sectional dispersion of stresses,then the settlement of the single pile was calculated through layer-wise summation method usually used in engineering.
针对支盘灌注单桩沉降计算问题,根据其在地基土层中的荷载应力传递机理,首先采用应力分段扩散的方法来求解地基土层附加应力,然后再按照工程上常用的分层总和法对其沉降进行计算。
The authors propose a way to analyze thick-raft footings by nonsingular boundary element method (BEM) and layer-wise summation method in this paper.
本文以无奇点边界元法分析地基厚板,而用分层总和法计算地基沉降,并将两者联系起来,即利用边界元法解出的厚板下的地基反力作为分层总和法的外力,从而求出地基的沉降。
According to the principle of layer-wise summation method,the elastic theory method based on the Mindlin displacement solution is extended,an approximate method for calculating the settlement of single pile in lay- ered soils is established.
根据分层总和法的原理,对以Mindlin位移解为基础的弹性理论法进行了推广,建立了一种近似求解分层土体下的单桩荷载分布和沉降计算方法。
Make improvement to the sum of the years digit method, propose a more adaptable definition for the accelerated depreciation and calculate the monthly depreciation directly——the sum of the months method.
对年数总和法进行了改进 ,提出一种更符合加速折旧含义并直接按月计提折旧额的新方法———月数总和