油罐基础砂石土垫层是油罐地基发生不均匀沉降的重要因素。
The sand-stone-mud padding of oil tank foundation is an important factor in uneven settlement of the tank basis.
柔性基础下复合地基应用相当广泛,但其沉降变形计算理论尚待进一步研究。
The application of a composite foundation under flexible base slab is quite extensive; yet its theory of calculating settlement deformation needs to be further researched.
对于油罐、煤气罐和液化石油储罐这类大型钢制储罐基础的允许变形(包括沉降和倾斜),在我国的地基规范中,至今没有作出明确规定。
Up to the present, deformation including settlement and inclination for large steel tank, such as oil tanks and PLG tanks have not get been clearly specified in the chinese foundation code.
论述了新、老建筑物地基沉降的特点,对如何在实际工程中研究解决相邻基础衔接这一工程问题提出了一些有针对性的实用方法。
The paper discusses the features of the foundation subsidence and settlements between neighboring old and new buildings, suggests a few practical solutions to the problem in real projects.
采用下设桩基的块式基础,可通过改变桩的长径比来控制地基沉降。
The ground settlement can be manipulated by changing the pile slenderness ratio of blocked foundation with the pile below.
本文研究了荷载分布、应力路径和非线性变形对地基性状影响。提出了一个新的基础沉降量计算公式。
The influence of loading distribution stress path and nonlinear deformation on foundation behaviour are studied in this paper. A new settlement formula for foUndations is proposed.
通过一栋32层的高层建筑,以花岗岩残积土作为基础持力层,从承载力、平均沉降量和整体倾斜等诸方面进行分析、论证,采用天然地基是可行的。
From the aspects of bearing capacity, averaged settlement and integral decline, analyzing a building of 32 layers based on residual soil of granite, proving the feasibility of natural ground.
在有限元分析的基础上,给出了基于天然地基沉降计算的复合地基沉降计算方法及相应图表。
To compute its settlement, a representative segment method is developed and used in settlement analysis of composite foundation under embankment.
同时,为降低桥头地基的荷载和基础应力,减少沉降并增加填料的密实度,台背回填采用液态粉煤灰填筑。
At the same time, liquid coal ash is used in backfilling of abutment, so as to reduce the load and basic stress, reduce settlement and increase the dense of fillings.
地基基础不均匀沉降将对建筑物特别是混合结构房屋和混凝土框架结构房屋产生很大的危害。
The non-uniformity settlement of ground foundation is harmful to the building, specially to the masonry structure and the concrete frame structure.
为了有效地减小两种地基之间的差异沉降及其影响,采用增强基础刚度和设置褥垫层的方法。
In order to effectively control the different settlement between the two foundations, the foundation "s stiffness is enhanced and the pillow layer is adopted."
通过浅层掏土减少地基土支承面积,加大基底土中的附加应力的方法迫使基础沉降。
Cutting through the shallow area of soil to reduce soil support, increased shallow soil in the additional stress of the method to force the basis of the settlement.
根据原位压板试验确定的强度和变形参数计算筏板基础下地基的承载力,并采用集中力弹簧模型计算筏板各点的沉降。
Based on the deformation modulus from the in-situ plate loading test, the settlement of each point on the raft foundation was calculated using spring model with concentrating force.
在前人研究成果的基础上,本文对搅拌桩的变形发生机理进行了研究,探求了搅拌桩复合地基沉降计算的合理方法。
Based on the previous research results, the deformation mechanism of mixing piles is studied and a proper method of settlement calculation is discussed and proposed.
根据试验结果,给出了刚度软化法迫降纠倾注水量的取值范围,讨论了刚度软化法迫降纠倾技术中地基基础沉降量的估算方法。
According to the experimental results, the deepness range of adjusting stiffness of subsoil body and the calculation method of the foundation settlement are presented.
基础坐落在软弱地基上、施工方法不当、设计不合理,会使建筑物产生不均匀沉降。
There are some reasons to unequal settlement of the building, such as flabby basement, wrong construction method and design.
阐述了热电站汽轮机基础产生不均匀沉降的原因,以及采用CN法对其地基进行加固的成功经验。
The Paper elaborates the reason why the ground of steam turbine in the thermal power station unevenly subsides and the successful experience of ground strengthening with CN method.
该研究对我国沿海地区在该类地基工程中降低基础造价、减少建筑物沉降有一定的借鉴作用。
The conclusion can be used to decrease the settlement and reduce the cost of the buildings in this kind of ground at the coastal area of China.
它不仅直接影响地基反力(基底压力)的分布和基础的沉降,而且影响基础和上部结构的内力和变形。
Not only that it has a direct impact on the spread and settlement of soil reaction (base pressure), but it also affects the internal force and deformation of the foundation and superstructure.
结果表明:采用修正实体深基础分层总和法计算沉降控制复合桩基基础的沉降量要比天然地基浅基础的沉降量小;
The results show that the foundation settlements obtained by the modified deep foundation layer-wise summation method are much less than those of shallow natural foundation.
在论文中将对模型进行了参数分析和验证,在此基础上对普通复合地基和组合桩复合地基的性状和沉降计算进行了进一步的分析和实例验证。
In this paper, based analysis and verifacation of model and factor, analysis and verifacation of behavior and settlement calculation of composite foundation was accomplished.
基础外侧地基土竖向位移由持续沉降转向隆起时的承载力可作为局部剪切破坏的极限承载力。
The ultimate bearing capacity for a local shear failure may be determined when the vertical displacement of subsoil beside the foundation is transferred from continuous sinking to heave.
一方面桥台地基和基础形式与高填方路基形式不同,导致桥头紧邻两部分的荷载和承载方式不同,易于产生不均匀沉降变形;
On one hand, the form of abutment foundation is different from that of high-filled subgrade, which results in differential settlement;
该方法在对复合地基的应力分布进行分层假定的基础上,利用《建筑地基基础设计规范》中的分层总和法计算沉降。
The settlements then can be evaluated by the layer-wise summation method. The results of the proposed method are compared with that of the field measured.
然而,由地基土屈服引起的永久性沉降也造成桥台基础的倾斜。
However, the settlement induced by the yielding of underlying soil will make the tilt of abutment.
然而,由地基土屈服引起的永久性沉降也造成桥台基础的倾斜。
However, the settlement induced by the yielding of underlying soil will make the tilt of abutment.
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