人口问题是土地承载力研究的重要内容之一。
Population Problem is one of the important aspects in land bearing capacity studies.
建议上海市在以下几方面进行资源集约化循环利用研究:开展土地资源有效利用和土地承载力调查研究;
It was suggested that Shanghai city should study on resource intensiveness recycle utilizing in following respects:land resource effective utilization and land load-carrying ability survey;
为区域土地资源承载力研究提供了一条切实可行的途径。
It provides a workable way for the study of regional land resource carrying capacity.
软土地基由于其承载力低,受荷载作用后产生很大的变形,并且要持续较长时间长能稳定,往往需要进行人工处理才能使公路的工后沉降满足规范的要求。
The soft ground need to be treated in order to satisfy the demands of the settlement after loading of the highways because of its low bearing capacity and great deformation.
本文采用联合国粮农组织的农业生态区域法计算了满城县的土地生产力及人口承载力。
The method of agro-ecological region by FAO is used to calculate the productive potentialities and population bearing capacity of land in Mancheng County, Hebei Province.
在软土地基进行工程建筑时,常常会遇到两方面的工程地质问题,即地基土的承载力不足和建筑物产生过大的沉降。
When constructing on soft ground, there were two geological problems, the lack of bearing capacity of ground and the big settlement of the building.
应用振冲碎石桩加固软土地基和砂基地,可增强抗震稳定性,提高承载力和减少沉降量。
The soft soil and sand foundation consolidated by vibration and impaction stone column can strengthen earthquake - resistant stability, raise bearing capacity and reduce settlement.
本文论述并举例说明了灰色系统理论预测软土地基极限承载力的方法与步骤。
In this paper, the authors have presented the grey theory prediction methods and main stages of ultimate bearing capacity of soft soil foundation, and taken an example for it.
计算了河北省1978~1995 年相对于全国的土地资源承载力、经济资源承载力和综合资源承载力,并对其演化过程进行了分析;
This paper calculates the relative carrying capacity of land resources, economic resources and synthetic resources of Hebei Province from 1978~1995.
本文针对海洋软土地基上的桶形基础,研究其竖向循环承载力的变化规律。
This paper presents researches on the vertical cyclic bearing capacity of the bucket foundations in soft clay.
而近海浅滩地区分布着大量的软粘土,如何评价软土地基上桶形基础的循环承载力,尚没有很好的借鉴。
However, a lot of soft clay distribute in paralic shallow shoal, there are few research works of evaluating cyclic capacity of bucket foundation on soft clay to reference until now.
软土地基具有承载力低、沉降量大、固结完成时间长等不利的工程特性。
There are many unfavorable engineering characteristics for soft soil foundation, such as low bearing capacity, high settlement and long consolidation time.
对比分析了各种确定地基承载力的方法,阐述了理论公式计算确定老黏土地基承载力的重要性。
The article compares several methods determine its bearing capacity and expounds the importance of theoretical formula method.
采用沉管灌注桩法处理软土地基,经试桩并确定单桩承载力后,采用单打法进行施工。
After testing pile and determining the load bearing capacity of single pile, the single piling method is adopted for construction.
针对某广场在高强预应力管桩施工中出现大量浮桩的现象,研究了软土地基中管桩浮桩对桩侧阻、端阻和承载力的影响。
Aimed at the phenomena of prestressed concrete pipe piles floating, the influence of floating to shaft resistance, bottom resistance and bearing capacity has been studied.
通过温州软土地基中超长钻孔灌注桩静载荷试验和桩身轴力的测试,探讨了软土地基中超长钻孔灌注桩的承载力性状和荷载传递机理。
In this article, the bearing capacity behavior and load transfer mechanism of super long bored pile in Wenzhou soft clay are discussed, on the basis of the static loading test and axial force test.
荷载分布为梯形、软土地基因固结强度会提高是路堤下软土地基承载力的主要特征。
The trapezoidal load and increase of bearing capacity under the influence of consolidation are the main features of a soft foundation under embankment.
可见,研究工业用地效率及其影响因素,对城市土地经济承载力的提高,以及资源集约节约型社会实现具有重要的理论和现实意义。
Therefore, it is very significant of promoting economic capacity of urban land and construction intensivism and economic society to study efficiency of industrial land and its influence factors.
该文针对钻孔灌注桩的特点,归纳和总结出软土地基提高钻孔灌注桩承载力的有效措施。
Aiming at the characteristics of bored cast-in-place pile, the paper concludes and summarizes the effective measures to enhance the bearing capacity of bored cast-in-place pile in soft soil ground.
对于非均质各向异性软土地基上管桩基础的承载力,基于塑性极限分析理论考虑软土强度的非均质与各向异性效应,提出了一种改进的三维极限分析上限解法。
A modified three-dimensional plastic limit analysis method is proposed for lateral bearing capacity of the large-diameter pipe pile in the inhomogeneous and anisotropic soft ground.
土地环境容载力包括土地环境区划、土地环境人口容量和土地环境城市建设承载力。
Environmental bearing capacity of land consists of land environment partition, population capacity and carrying capacity of city construction of land environment.
软土地基的土质具有粘性大,透水性差,含水量大,承载力低,沉降量大,土层结构复杂等特点。
The soft soil is featured by big viscosity, bad water permeability, big water content, low bearing capacity, big settlement and complex soil layers.
文章分别从人均耕地阈值、绝对承载力与相对承载容量三个不同角度来探讨分析了山西省土地资源人口承载力的动态变化特征。
The paper discusses the dynamic characteristic of population supporting capacity of land from three aspects; the threshold area per capita, the absolute supporting capacity and the relat.
现场试验表明经皂化渣加固后的软土地基承载力可以满足设计要求。
In situ loading test results show that the soil foundation consisting of the mixture can provide enough bearing capacity for primary construction.
通过沿海某大型火电厂主厂房地基中超长钻孔灌注桩静载试验和桩身轴力测试,探讨软土地基中超长钻孔灌注桩的承载力性状和荷载传递机理。
According to the static loading test and the axial force test, the bearing capacity and load transfer mechanism of the over-length pile in the littoral soft clay are discussed.
黄土地区公路因地基承载力不足导致路基沉降变形破坏是公路建设中有待解决的问题。
The sedimentation deformation damage of road base due to the insufficient ground bearing capacity in loess area is a problem to be solved in road construction.
根据极限平衡和极限分析方法,建立了软黏土地基土体上海底管道的极限承载力计算公式。
Based on the techniques of limit equilibrium and limit analysis, the formulae are given to calculate the ultimate bearing capacity of offshore pipeline in soft clay.
选用平板荷载试验、轻便动力触探试验、十字板剪切试验等三种测试手段,对潭邵公路软土地基承载力进行了研究。
The bearing capacity of soft subsoils of Xiangtan-Shaoyang Expressway is been studied by the methods of slab loading test, the portable dynamic probe test and the cross plate shear test.
选用平板荷载试验、轻便动力触探试验、十字板剪切试验等三种测试手段,对潭邵公路软土地基承载力进行了研究。
The bearing capacity of soft subsoils of Xiangtan-Shaoyang Expressway is been studied by the methods of slab loading test, the portable dynamic probe test and the cross plate shear test.
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