expansive相关论文
Due to its low water content,it is difficult for expansive agent to have an effective expansive effect on high strength ......
Expansive soils undergo high volume change due to cyclic swelling and shrinkage behavior during the wet and dry seasons.......
A Slip-Force Device for Maintaining Constant Lateral Pressure on Retaining Structures in Expansive S
Expansive soils can pose tough issues to civil engineering applications. In a typical year, expansive soils can cause a ......
In this paper, the authors introduce a class of product anisotropic singular integral operators, whose kernels are adapt......
A map f on a compact metric space is expansive if and only if fn is expansive.We study the exponential rate of decay of ......
目的观察泪小管前壁切除联合泪道逆行置管术治疗扩张型泪小管炎的效果。方法回顾性分析2014年1月至2015年12月扩张型泪小管炎17例(......
Objective:To explore the effect of expansive duraplasty on spinal cord injury in rat model.Methods:The 42 adult SD rats ......
膨胀土(岩)是一种多裂隙性、胀缩性地质体,其黏土矿物具有强亲水性,土体胀缩作用对渠道工程具有严重破坏性。因此,在对膨胀土渠坡......
COMPARISON OF ELECTRON MICROSCOPIC OBSERVATION BETWEEN EXPANSIVE TYPE AND INFILTRATIVE TYPEOF HEPATO
客观:学习超微结构和 hepatocellular 癌(EHCC ) 的广泛的类型的生物特征。方法:EHCC 的检查和由电子显微镜(他们) 到的 hepatocellu......
Revisiting the methods of determining hydraulic conductivity of saturated expansive clays in low-com
The hydraulic conductivity of saturated clays is commonly determined either directly by monitoring water flux or indirec......
Inhibition effect of swelling characteristics of expansive soil using cohesive non-swelling soil lay
Cohesive non-swelling soil(CNS)cushion technology is widely used to solve swelling deformation problems in expansive soi......
Sugarcane press mud modification of expansive soil stabilized at optimum lime content:Strength,miner
This study attempted to investigate the potential of sugarcane press mud(PM) as a secondary additive in conjunction with......
On the Ettringite Form of Sulfate Attack: Part 2. The Expansive Mechanism of Concrete Caused by Seco
In part 1 of this two-part series, the formation mechanism of secondary ettringite has been discussed. In this part, the......
为探究补偿收缩混凝土中膨胀剂掺量对混凝土抗渗性能的影响,以掺膨胀剂后混凝土的抗渗性研究为重点,对不同水灰比和不同掺量膨胀剂......
全长膨胀塑料锚杆作为一种新型的巷帮支护材料,其性能参数严重影响着它在工程中的实际应用,为此,作者对其性能参数进行了实验测定,罚要......
Experimental research on the mixed sand ratio and initial dry density of weathered sand improved exp
In this paper, through the indoor free load swelling rate test, expansive soil in a section of a first- class highway re......
研究具有跟踪性可扩流链回归集的几个性质,其结果可视为同胚相应结论的推广....
给出具有跟踪性可扩同胚的链回归集的几个性质,指出以往文献中证明链咽归集无环性时的错误之处,并给出严格的证明。......
IntroductionIncivilengineering,thestrescausedbysoilgravityisveryimportant,andthemechanicalcharacteristicsvarywithstresconditi.........
DEWATERINGMEASUREAPPLIEDTOSOLVELANDSLIDEPROBLEMINEXPANSIVESOILAREA¥TaoTaijiang;XeYiping;LiaoJichuan(CivilEngineeringDepartmen.........
Expansive soils are problematic due to the performances of their clay mineral constituent,which makes them exhibit the s......
就膨胀土地基导致建筑的变形破坏特点进行了认真总结,结合工程实践经验,对膨胀土地建筑物易出现开裂的原因进行认真分析。......
本文采用旋转异构态模型计算了无扰polyoxyethylene Diethyl Ethers(POEE)链体系的配分函数、熵和自由能,同时采用Monte Carlo方法......
Let A be a general expansive matrix on Rn.The aims of this article are twofold.The first one is to give a survey on the ......
On the basis of the existing relation between the soil’s water content and its structural evolution, we elaborate a new......
天津津围公路改造工程采用了低碱纤维微膨混凝土,提高了混凝土强度及耐久性,在工程应用中保证了工程质量取得很好的经济效益。......
为了满足龙潭河钢管混凝土拱桥的建造要求,配制出了自密实C50微膨胀混凝土, 该种混凝土具有工作性好、高强、早强、微膨胀等性能. ......
本文证明了紧致流形上具有跟踪性可扩流的链回复吸引子均为若干基本集的并而且关于Hausdorff度量稳定.......
The morphologies and hydration properties of MgO expansive material at different curing temperatures were investigated.W......
研究了具有跟踪性可扩流的链回归集,得到了两个动力性质:链回归集是孤立的;基本集中任意点的稳定集在基本集中是稠密的.......
Purpose: The present study aimed to assess the associations of expansive remodeling of carotid arteries with ischemic sy......
The present paper is mainly concerned with several new types of fixed point theorems in different spaces such as cone me......
In this paper we show that an -stable diffeomorphism has the weak inverse shadowing property with respect to classes of ......
目的比较可灌注骨水泥椎弓根螺钉(FPS)和可膨胀式椎弓根螺钉(EPS)在骨质疏松尸体椎体中的生物力学差异。方法选取老年骨质疏松尸体5具,......
分析了膨胀土边坡失稳机理及其形式特点,重点讨论了现阶段常用的边坡稳定性分析方法,并指出了各方法的适用性及应注意的问题,对实际边......
Evaluation of the Expansive Esna Shale and Its Role in the Deterioration of Heritage Buildings at We
The heritage buildings at the west bank of Luxor were affected by expansive Esna shale differentially from site to other......
In this paper, we discuss the dynamics of n-expansive homeomorphisms with the shadowing property defined on compact metr......
The shrinkage characteristics of expansive concrete filled steel tube (CFST) are analyzed, Cold shrinkage, creep and aut......
The numerical method and random analysis of cement concrete expansion are given.A mathematical procedure is presented wh......
By employing different forms and amounts of materials , many kinds of ettringite type expansive agents had been prepared......
Dynamic behavior of new cutting subgrade structure of expensive soil under train loads coupling with
Expansive soil is sensitive to dry and wet environment change. And the volume deformation and inflation pressure of expa......
Let T be an anisotropic Calderón-Zygmund operator andφ:R^n×[0,∞)→[0,∞)be an anisotropic Musielak-Orlicz fu......
Expansive cements are powdery materials which produce expansive stresses during the moist curing process. These cements ......
The disorders caused by the swelling of the soil on the structures have been observed for several years in the city of R......
In developing countries like India, Industrialization is rising rapidly, and also?a great paucity of land is there, the ......
Expansive clay soils are the types of soils whose volume changes with the change in water content. They have a behavior ......