裂缝

The yacht has sprung a leak in the hull.

帆船的船体上出现了一条裂缝。

Through the research of factors affecting the quantity of water flow in cracks, the authors plot the relation curve between unit water flow and width of crack and obtain the time and the width of cracks which maybe lead to the self-heal of concrete cracks.

通过对混凝土裂缝渗水量影响因素的研究，确定了单位渗水量与裂缝宽度等的关系曲线，以及混凝土裂缝可能产生自愈合的时间及裂缝宽度；

Wall crack problem caused by temperature change and out of shape foundation often occur in mixed structure building.

砖混结构房屋常见的问题就是墙体裂缝问题，即由于温度收缩引起的墙体裂缝以及由地基变形引起的墙体裂缝。

The fluid flow in the fracture is assumed to be linear. The tangential flow rate is proportional to the pressure gradient in the fracture, and the normal flow rate is proportional to the pressure difference between the fracture center and the fracture top/ bottom surface.

流体在裂缝中的流动是线性的，切向流动的速率与缝内压力梯度成正比，法向流动的速率与裂缝中心和裂缝上下表面的压差成正比。

The main reservoir space of fractured reservoir are dissolved pores, karst cave and fracture.

裂缝性储层以溶孔 、 溶洞及裂缝为主要储集空间,同时,裂缝又是流体的渗流通道.

When the amount and surface shape of reinforcing bar are same, the similitude of crack width, crack amount and crack spacing of reinforced concrete simple beams of different scales are all nearly equal to the square root of model scale λ;

当钢筋根数及形式相同时，不同模型比尺下的钢筋混凝土简支梁的裂缝宽度、裂缝条数及裂缝间距的相似率，均约等于模型几何相似比的平方根λ；

The criterion of the element with the maximum tensile stress will crack is presented, the iteration flow diagram of nonlinear analysis is improved, and then the position, gap and width of crack can be computed based on ′ smeared ′ crack model.

本文采用最大拉应力单元开裂准则，改进了非线性分析的迭代流程，使其最大可能地模拟实际结构的开裂情况，进而可以基于分布裂缝模式计算裂缝发生位置、裂缝间距、裂缝开展深度和宽度。

The cracks are occurred easily in concrete because of low tensile strength, this paper introduces the BICS method of concrete crack mend according to practical projects, summarizes the characteristics of BICS method.

混凝土由于抗拉强度很低，很容易在受拉区产生裂缝。通过工程实例介绍了混凝土裂缝修补的BICS施工法，并总结出了BICS施工法作为修补混凝土结构裂缝所具有的特点。

There's a hairline crack in the rim of that jar.

那只罐子的口沿有条极细的裂缝。

They are examining the wall of my house for cracks.

他们正在检查我家的墙壁,寻找裂缝.

Thermal crack is the main form of the crack of mass concrete. To control the thermal crack, the simulation analysis on hydration heat of mass concrete and crack control during construction process become an important research subject.

温度裂缝是大体积混凝土裂缝的主要存在形式，为控制温度裂缝，对大体积混凝土在施工过程中的水化热进行仿真分析与裂纹控制就成为一个重要的研究课题。

The door, warped by seasons and sea-changes, split slightly.

这扇门由于季节和海洋作用造成的变形已经出现了些许裂缝。

There was a deep crack in the ceiling above him.

在他头顶的天花板上有一道很深的裂缝。

Considering the fracture temperature field, we calculated physical dimension of the fracture using PKN model, estimated the distribution of full-suspended fracturing fluid in the fracture and the conductivity of sand-packed fracture.

在考虑裂缝温度场对裂缝几何尺寸影响的基础上，使用PKN模型计算了裂缝的几何尺寸，计算了全悬浮携砂液在缝中的运移分布及填砂裂缝的导流能力。

Generally speaking, wall crack includes crack with force and crack without force.

从大的方面说墙体裂缝分为受力裂缝与非受力裂缝.

Cracks, bulges, crumbling pointing and damp patches mean trouble.

裂缝、凸起、剥落的勾缝和湿斑都意味着存在问题。

There were cracks in the brickwork.

砖墙上有裂缝。

Cracks appeared in the wall and a door jammed shut.

墙上出现了裂缝，一扇门卡住打不开了。

Some neglected factors in medium-high permeability reservoir research must be emphasized in low permeability one. ( 3) The distribution of micro-fractures is flaser. The main direction of micro-fractures is the same as that of tectonic fractures.

中、高渗透储层研究中一些可以忽略的因素在低渗透储层研究中不能忽略。（3）储层微裂缝分布具有条带性的特点，微裂缝主体方向与构造裂缝方向基本相同。

The sorts and cause of cracks are analyzed from the aspect of contraction crack, temperature cracking and differential settlement cracking and the control measures are put forward on engineering design, materials, construction and maintenance etc.

阐述了混凝土裂缝的种类，从收缩裂缝、温度裂缝、不均匀沉降裂缝等方面论述了裂缝产生的原因，并从工程设计、材料、施工、养护等方面提出了裂缝控制的措施与方法。

This paper introduces the features of the concrete, analyzes the types of concrete cracks, and sums up the causes of and control measures for the concrete cracks from the aspects of contraction crack, temperature crack and hydration heat crack.

介绍了混凝土的特性，分析了混凝土裂缝的种类，分别从收缩裂缝、温度裂缝、水化热裂缝等方面总结了混凝土裂缝产生的原因及其控制措施。

a cleft in the rocks

岩石的裂缝

Due to cracks in prestressed concrete ( P.C.) box girder of one bridge, a checking plan is put forward that includes checking cracks distribution and measuring cracks depth.

针对某大桥预应力箱梁出现的裂缝，提出了桥梁箱梁相应的裂缝分布、裂缝深度检测方案。

He brought out the fiddle, its varnish cracked and blistered.

他取出了小提琴，它表面的清漆已出现裂缝，还起了浮泡。

The plastic-covered seat has a few small splits around the corners.

塑料面椅子的四角上有几道小裂缝。

He avoided stepping on the crack in the sidewalk.

他避免踩到人行道的裂缝上.

Check the container for cracks or leaks.

检验容器是否有裂缝或者漏的地方。

He fell down a crevasse.

他从裂缝处摔了下来。

cracks in the metalwork

金属件上的裂缝

Nolte founded two-dimensional fracture analysis model and analyzed drawdown pressure curve after hydraulic fracturing by use of the model.

1979年Nolte建立了分析压降曲线的二维裂缝模型，由于二维裂缝分析模型假设条件与现场实际差别较大例如其假设缝高固定不变，不能准确地计算出裂缝几何参数和压裂液参数。