延伸长度

文中还给出了延伸长度计算公式。

A general form of predic-ting formula is presented for computing the development length .

钢筋混凝土梁中劈裂粘结破坏及钢筋延伸长度的试验研究

Experimental study on splitting bond failure and development length of reinforcing bars in reinforced concrete beams

郯庐断裂带是中国东部呈NNE走向的一条巨型断裂带，在中国境内延伸长度约2400km。

The Tan-Lu fault zone is a major fault zone trending NNE in east China and extends about 2400 km .

采取FMI与ARI（方位电阻率成像测井）相结合对裂缝延伸长度、溶孔有效性做了半定量一定量评价；

FMI in combination with ARI ( Azimuth Resistivity Imaging ) were adopted to semiquantitatively to quantitatively appraise fracture extension length and dissolved pore effectiveness ;

形成水平裂缝的延伸长度为99.1～117.4m，最大裂缝方位99.2°，最小裂缝方位为76.6°。

The extension of the horizontal fracture is 99.1 ~ 117.4m , and the smallest fracture direction is 76.6 ° .

从一个侧面为天津新港防波堤延伸长度的确定提供了依据。

It provides the basis for defining the extended length of the breakwaters .

连续梁负弯矩钢筋分批切断时延伸长度试验研究

Experimental Study on the Extended Length of Negative Reinforcement Cut-in Phases in Continuous Beams

裂缝的间距、延伸长度及高度等参数之间具有较好的线性关系。

There is better linear relationship among the fracture spacing , propagation and height .

首先分析了高强钢绞线在先张预应力构件中的粘结锚固性能，将预应力传递长度与弯曲粘结长度之和定义为延伸长度，给出了延伸长度的计算公式。

Firstly , the development length is the summation of transmitting length and flexural bond length .

断层与褶皱发育，延伸长度与落差成正相关关系。

The degree of fault developing is positively related to fold development , extending lenth and fault throw .

多跨连续梁桥纵向延伸长度比较长，进行地震反应分析时应考虑地震波有限波速传播所引起的行波效应。

Multi-span continuous bridges have large extended length longitudinally , the more rational method for seismic response analysis should be performed considering the traveling wave effect .

影响河口河道好坏的因素，除淤积延伸长度外，还应包括河槽形态、水沙过程、河口疏浚等。

Besides the extension length of sedimentation , the factors that effected the river course are channel pattern , process of water and sediment and dredging .

断裂在市区延伸长度约12-5km，宽几十厘米至几十米，垂直断距几米至10余米。

The fault is 12.5 km long , several tens cm to several m wide and has vertical dislocation of several m to several tens um .

根据新钻遇断点资料对断层进行重新组合，原井网条件下控制的部分断层的数量、延伸长度、走向发生了变化。

After recombination of faults according to new penetrated breakpoints data , the number , extension length and trend of some faults controlled by original patterns changed .

裂缝延伸长度与注入量成正比，而与渗透率和裂缝内外压差成反比。

The extension length of fractures is in direct ratio to injection rate while in inverse ratio to permeability and pressure differential between inner fracture and outer fracture .

乙酰化马铃薯淀粉与乙酰化微晶马铃薯淀粉按比例混合后，制备的复合淀粉膜与乙酰化马铃薯淀粉膜相比，其抗拉强度和延伸长度均增加。

After the film was prepared by mixing the acetylated microcrystalline potato starch with the acetylated potato starch in proportion , its tensile strength and extension length were increased .

通过试验研究得出了边壁下降流的延伸长度随操作速度和物料循环速率的变化规律。

Based on experimental studies a rule is being elaborated that governes the extension of the down flow , varying with manipulation speed and the circulating speed of the substance mass .

其次为使构件破坏时充分发挥预应力钢绞线的强度，防止弯曲裂缝出现在延伸长度之内，提出了先张预应力混凝土板在均布荷载作用下的最小板长。

Secondly , the least length of pretensioned prestressed concrete slab is defined to make the full use of steel strand strength and avoid flexural crack occurs within the development length .

当透水性和离岸区延伸长度取某些特殊值时，本文的解与前人考虑的几种情形下的解一致。

If the dimensionless leakance and the offshore extending length are set to be certain special values , the solution becomes the same as the existing solutions derived by several previous researchers .

利用岩石张裂时发出的声波在岩石中的传播原理，可准确测出裂缝的形态方位和延伸长度。

Making use of the principle that the sonic wave made by the rock open fracture spread in the rock , can accurately test the crack 's appearance directions and extend length .

结果表明，水力学法计算的绕坝渗流量结果偏小，据其进行防渗墙延伸长度方案的比较与选择缺乏理论依据；

The result shows that the dam bypass seepage quantity using hydraulic method is small , virtually the comparison and selection for cutoff wall extending length scheme is short of theory gist .

通过分离总粘结应力中的局部粘结应力，得到粘结延伸长度范围内的锚固粘结应力分布，并结合试验数据对其分布规律进行了研究。

By separating the local bond stresses from the total bond shear stresses , the anchorage bond stresses along the extensional bond length are obtained , and the bond stress distribution is investigated .

该解中包含了四个独立参数：淤泥层的透水性，离岸区在海水中的延伸长度，含水层的潮汐传导参数以及海潮载荷效应。

Each solution contains four independent parameters , i.e. , the dimensionless leakance of the silt layer , the offshore extending length , the confined aquifer 's tidal propagation parameter , and the loading efficiency .

在大位移井钻井过程中，摩阻、扭矩是制约其水平位移延伸长度的关键因素，大位移井井身剖面的优化设计是减少摩阻扭矩、增加水平延伸距离的重要技术措施。

Torque and drag is a key factor to limit horizontal departure of an extended reach well ( ERW ), optimization of directional profile can be used to reduce torque and drag and increase horizontal departure .

采用拉力传感器、位移传感器来测量拉伸过程中吊装带所承受的拉力和延伸长度，经信号调理后，送入数据采集卡。

The pull force and stretch length signals are transferred from the pull sensor and displacement sensor during the process of stretching . After the signal is pretreated , it is communicated to the data acquisition card .

在现有加固规范提出的粘结延伸长度控制指标的基础上，提出了三点弯曲条件下增强砼缺口梁的碳纤维薄板合理粘贴长度表达式。

Based on the control index of the bonding outspread length which is brought forward in the current criterion , the expression of the reasonable bonding length for fiber laminate of the fiber-laminate-reinforced concrete beam with a V-notch under the 3-point bending conditions .

近年来随着对石油天然气资源的大量需求，我国油气管道工程也进入一个高峰期，油气管道工程由于其延伸长度大，不可避免地通过广泛分布的煤矿采空区。

In recent years , with substantial demand for oil and natural gas resources , oil and gas pipeline project in China has entered a peak period , oil and gas pipeline project because of its big extended length , and inevitably crosses the widely distributed coal gob area .

地下的树根在树木周围延伸的长度几乎等同于树枝向上伸展的长度，

Its roots extend under the ground around the tree nearly as far as its branches extend above ground ,

湖南省境内有些脉状矿床，沿倾向延伸的长度为水平长度的数倍，而且还有侧伏规律。

Some deposits in Hunan occur along dipping direction and their lengths in this direction are several times larger than those in horizontal direction .

短而紧凑接合，肋骨向后延伸足够的长度。

The body is short and close-coupled with the rib cage accounting for most of its length .