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The soil and cement are mixed into a solidified body in the deep level of the foundation by special-purposed deep mixer with cement as the solidifying agent, it can be increase the bearing capacity and decrease the settlement of the foundation by using the deep mixing method.

深层搅拌桩是一种加固饱和软粘土地基的一种方法,它是利用水泥、水泥浆、石灰等材料作为固化剂的主剂,通过特制的深层搅拌机械,在地基深处就地将软土和固化剂强制搅拌,利用固化剂和软土之间所产生的一系列物理-化学反应,使软土结硬成具有整体性、水稳定性和一定强度的良好地基。

But in recent years, the domestic and international gravity dams that are built recently are more and more few, and the gravity dams that were built in early stage have serious safe problems basically, which decide that the problem of consolidated gravity dams will become a outstanding problem in circle of w...

近年来,国内外新建的重力坝越来越少,而早期所建的重力坝,基本上都存在着严重的安全问题,这就决定着重力坝的加固必将成为世界上水利界一个突出性的问题,从而也就决定了预测重力坝使用寿命的重要性。

I'ma behavior nerd and love to teach new things to my pets using clicker training and other positive reinforcement methods.

我是老古板的行为和爱教新的东西,我的宠物使用的点击培训和其他积极的加固方法。

The Non-perfect Elastic Collision DC model in half space is presented, considering the influence of participating soil mass and the interaction of tamper and ground during DC. Series solutions of displacement, velocity, acceleration and impact stress are obtained.

通过与边界元法、Laplace—Hankel联合反变换法的计算结果,以及山西某湿陷性黄土地基和南京某填土地基工程中的实测数据的验证和对比表明,该模型是符合实际的,它可用于分析强夯规律,计算冲击应力,解释强夯加固机理和工程中的现象,便于工程应用,而且比其他方法简单易行。

The seepage of water is one of the main reasons that freezing damage occurs in permafrost regions tunnel.Grouting is a direct and effective way of controlling seepage. However, because of the frost heaving force , ring of permafrost, the durability of material and the temperature field ,grouting in freezing-thawing condition becomes more difficult.

隧道内渗漏水是多年冻土隧道产生冻害的主要原因之一,注浆是围岩加固、防水和治理渗漏水的一项十分直接有效的方法,然而,冻胀力、冻融圈、材料耐久性和施工温度场等因素,为冻融条件下的隧道注浆施工增加了很大的难度。

The physical characteristic of weathered lamprophyre has impenetrability and nonhomogeneity, however, the YDS epoxy resin possesses initial viscosity, strong affinity to mediums, excellent permeability and good ageing property. After chemical grouting, the rock mechanics characteristics are improved greatly and can meet the design requirements, it indicates that lamprophyre can be grouted by YDS epoxy resin.

为此,采用了高渗透性的YDS环氧材料对风化后的煌斑岩脉进行纯压式灌浆试验,试验结果表明:通过YDS改性环氧浆液的"浸透""浸渗"加固处理,风化的煌斑岩脉力学性能大幅提高,基本能满足设计的力学指标要求。

Our country is located in the Pacific Ocean , the Asia earthquake zone , geologicstructure is complicated, is that a earthquake sends out the country muchly.

另外,国内一些已建的建筑结构,结构存在一些薄弱环节或总体上抗震能力不足,如何最佳的对这些已建的建筑结构实现抗震加固,保证它们满足现今的抗震设计要求,也是一个有待解决的问题。

The results show that the pipe grouting changes the mechanical parameters of surrounding rocks to achieve the security of engineering objectives by reinforcing surrounding rocks and bolcking the water.

研究表明:小导管注浆一方面改变了围岩的力学参数,另一方面利用浆液的固结特性可以实现堵水和加固围岩的工程目标,使隧道在开挖过程中的安全得到保障。

The measurement of shear wave velocity of soils is an important aspect in dynamic soil mechanics and seismic engineering, and is also a new developing technology which can be used in both seismic exploration and scientific evaluation on the improved foundation in recent years.

土体剪切波速度的测试是土动力学和地震工程学研究中的一项重要内容,也是近年来发展起来的浅层地震勘探和对已加固地基进行科学评价的一项新技术。

However, the reading of those Faan-Chuen performers ('male female impersonator' and 'female male impersonator') is always to subtly re-stabilize their 'natural sex' while emphasize their 'crossing'.

然而,如果认真解读这些反串角色的表演者(男扮女的模仿者以及女扮男的模仿者),我们会发现,虽然在强调跨越性别的表演,他们又总是在微妙地对其&原本的性别&进行着再次加固。

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Do you know, i need you to come back

你知道吗,我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。

Chapter Three: Type classification of DE structure in Sino-Tibetan languages.

第三章汉藏语&的&字结构的类型划分。