它围绕船底的一个钉子旋转，放下时提供压载力，以抵抗由于单侧风导致的船只侧向摆动。
Pivoting on a pin inside the hull, it swings down to provide ballast and resistance against sideways motion of the boat caused by the wind blowing from one side.
单轴对称的角钢、T型钢压杆有必要做弯扭屈曲验算。
Struts of monosymmetric section built with angles and cut-Ts need to be checked on flexural-torsional buckling.
穿过单条或者多条裂缝的压裂水平井不稳定渗流问题是一个复杂的渗流力学问题。
Unsteady porous flow in horizontal Wells with single or multiple fractures is a complicated study of mechanics through porous media.
分析认为，周期注气量、注气速度、浸泡时间和生产过程中的井底流压及降压方式都是影响单井吞吐效果的重要因素。
The study shows that cyclic steam injection rate, soaking time, flowing bottom hole pressure and blowdown mode are important factors influencing the effectiveness of single well steam stimulation.
试验结果表明，串联吸气全压与单风机全压相比在小流量区域全压显著增大，改善了风机的性能；
The results show that the pressure in series is increased markedly in small flow-rate area, so performance of the fans is improved.
建立了混凝土单轴受拉、轴受压与双轴拉压组合条件下的随机损伤本构关系模型。
The stochastic damage constitutional law models of concrete under uniaxial tension, uniaxial compression and biaxial tension compression combination are established.
结论单次应用低钙透析可明显降低收缩压，减少高血压的发生率。
Conclusion Systolic blood pressure and incidence of hypertension decrease after single low calcium hemodialysis.
通过对单圆柱绕流进行同步测压，并和文献中的结果进行对比，验证了本套同步测压系统的可靠性。
The reliability of the system was verified by measuring the fluctuating pressure distribution of single circular cylinder and comparing the results with those in the literatures.
泥浆护壁钻孔灌注桩当桩端持力层为砂土层等非岩石层时，通过桩底压密灌浆能有效地提高单桩承载力。
When the bearing stratum at the tip of bored pile is sandy soil stratum, the method of pile tip pressure grouting can effectively improve the bearing capacity of single piles.
利用该求解方法，对一未打穿竖井地基在单级线性加载和多级加载情况下的孔压消散进行了分析。
Using the solution method mentioned above, pore pressure dissipation of a soft ground with partially penetrated vertical drains under single ramp loading and multi-ramp loading is analyzed.
研究了6063锻造铝合金单轴拉压载荷下的疲劳特性。
The fatigue characteristic of forged 6063 al alloy under uniaxial loading was studied.
目前双背压汽轮机是按单背压汽轮机来进行热耗率计算的，由此带来热耗率计算的偏差。
At present heat rate calculate of the double back pressure turbine is according to single back pressure turbine, which brings deviation of heat rate calculate.
第二，单流阀效应引起孔隙压力下降，割理闭合，导致侵入的压裂液滞留其中。
The second is unilateral flow bring about the pore press lower, cleats close, and fracturing fluid deeped in it will settle.
为准确确定Q 460等边单角钢压杆的极限承载力，需正确分析板件宽厚比超限引起的局部屈曲的影响。
To determine precisely the bearing capacity of the Q460 single equal-angle steel strut, the local buckling caused by the overrun of width-thickness ratio should be correctly analyzed.
目的：对比用单耳与双耳贴压方法治疗青少年近视的近期疗效。
Objective To compare short term therapeutic effects of ear point sticking and pressing at single ear and both ears on adolescent myopia.
模拟结果显示：无论是单轴压应力还是双轴张应力，都使得空穴迁移率增大。
The simulation results show that both uniaxial compression and biaxial tension can enhance the hole mobility.
介绍了钻孔压浆桩的工法及其施工工艺，应用范围和应注意的问题，分析了影响其承载力的因素和提高单桩承载力的途径。
The paper presents the technology and construction methods of drilling press-plasm pile, and also introduces the applied fields and some noteworthy problems during the construction.
实验结果表明，在生产能力、喂料稳定性和能量单耗方面，螺旋啮合辊喂料方法优于传统的旁压辊喂料方法。
The feeding method using intermeshing helical roll has advantages over that using the conventional roll in working capacity, feeding stability and unit energy cost.
在单轴压力作用下，PP/EPDM/CB复合材料轴向导电行为呈现显著的压阻行为。
Results revealed that resistance of PP/EPDM/CB conductive composites strongly depends on uniaxial pressure, showing marked piezoresistivity behavior.
《钢结构设计规范》（GB50017—2003）提出对单轴对称截面钢压杆的弯扭屈曲需做单独验算。
Struts of singly symmetric section need to be checked on flexural torsional buckling, according to the current code for steel structure (GB50017—2003).
单管或多管试漏时，因打压介质充填量小，若管束有漏点，易于从压力表上快速显现出压降。
Single - or multiple leakage test, by suppressing media filling quantity is small, if the tube bundle leakage, easy to from the pressure gauge on the fast show pressure drop.
定钻压、定转速条件下的单切削齿磨损速度试验结果表明，切削齿的线磨损模式是正确的。
On the basis of analyzing cutting mechanisms of cutters, a linear wearing speed model is established by researching the abrasive law of cutters.
单轴压试验验证了常见低渗透的饱和软岩受压前期刚度加大、强度减小。
Experimental results of a uniaxial compression test for a saturated soft rock with low permeability verified an initial increase of rigidity and a strength reduction.
反演结果证明，该系统具有一定的可靠性和实用性。水力压裂设计专家系统包括五个子系统：基础数据库、专家知识库、推理机、单井模拟器和解释机。
It is composed of fi ve sub systems, such as basic database, expert knowledge base, inference engine, fracturing treatment simulator for single well, and explaining subsystems.
方法乳癌改良根治术后单管负压引流组与双管负压引流组对比。
Methods the group of single tract drainage was compared with the group of twin tract drainage after amend radical operation of mastocarcinoma.
介绍了影响泥浆护壁钻孔灌注桩单桩承载力的主要因素，后压浆技术的加固机理、施工工艺流程及施工要点。
The strengthening mechanism, construction technological proceedings and the main points to be noticed in construction with post grouting technique are given.
利用压裂液动态滤失仪，在含有单条人工裂缝的泥页岩岩心上测试了压裂液滤失速率。
Using fracturing fluid dynamic leak-off apparatus, fracturing fluid leak-off rate is tested on the core which containing single artificial fracture.
本文叙述了页岩岩块在单轴压应力下的实验结果。
In this paper, an experiment of uniaxial compression of shale performed with some simple devices has been described.
本文叙述了页岩岩块在单轴压应力下的实验结果。
In this paper, an experiment of uniaxial compression of shale performed with some simple devices has been described.
应用推荐