计算长方柱的体积；
结果表明其排列高度有序，呈理想的六方柱形结构。
The result shows that the membrane is a highly ordered and closely packed with hexagonal pore structure.
配箍率的增大能提高方柱抗震性能，有利于方柱抗震。
The seismic performance of the square columns could be improved significantly by increasing the stirrup ratio.
本文对均匀流中静止方柱和横向强迫振动的方柱进行了实验研究。
Experiments on a square-sertion cylinder fixed and forced to oscillate transversely in uniform stream were conducted in a water tank.
目的研究碳纤维布约束高强混凝土方柱轴心受压力学性能和机理。
Twenty four square columns reinforced with CFRP were tested experimentally under axial load to evaluate their capacity and ductility ability.
楼的后边是演戏台，由四根大方柱把巨大的三层楼凌空擎起，甚为壮观。
Behind the house is the acting platform. It is quite spectacular that there are only four big poles used to bear a house with three floors.
以三方柱模型实验结果为依据，讨论了建筑物表面风压脉动的极值分布情况。
In this paper, based on the experiments of flow over three square cylinders, the peak values of the fluctuating pressure on the surface were discussed.
晶体中有时含方解石、石英、透辉石、绿帘石、方柱石、符山石和角闪石等矿物。
Crystal sometimes contain calcite, quartz, pyroxene, green shade stone pillars, and operators, such as flashing rock mineral.
利用改进的D2 Q 9模型，对方柱绕流进行了数值模拟，进行了两方面的工作。
According to the modified D2Q9 model, this paper simulated flow around square cylinders numerically in two directions.
即利用旋转四方柱子，改变波散射截面的大小，从而实现能带和波传播方向的调节。
In other words, the rotation of the square rods varies the area of the scattering sections, so that the band structures and the propagation directions of acoustic waves can be controlled.
阐述了高层建筑混凝土方柱采用湿式钢构套加固设计方法，给出了加固设计的计算公式。
Design method of wet - connected coated steel frame strengthened column is expatiated, and calculating formulas of strengthening design are presented.
该材料以镁方柱石、铝酸三钙、斜顽辉石为主晶相，配料中矿渣和玻璃粉用量高于70%。
Caloivm Aluminum Oxide and Clinoenstatite Syn as main Crystalline phase with the addition of slag and glass powder more than 70 percent in minor ingredients.
目前的研究对象多为圆柱，非圆柱的结构以方柱和矩形柱为主，且都是有垂直侧壁的柱状结构。
In the actual research, the objects are usually circular cylinder, and other objects are mainly square cylinder and rectangular cylinders which have vertical side walls.
通过试验得出采用方柱状聚晶保径或采用镍钴锰合金胎体，电镀金刚石钻头的保径效果好，钻头寿命可提高3 0 %以上。
Lab and field test show that the service life of electroplated diamond bit of Nickel Cobalt Manganese alloy matrix, whose diameter is protected by polycrystalline diamond, will be improved by 30%.
文章重点研究了较高振幅振动柱的锁定现象、波动升力与柱位移之间的相位变化，讨论了方柱涡激振荡、驰振和气动稳定性问题。
This study aims at investigating the lock-in phenomenon, fluctuating lift and the phase shift between fluctuating lift and displacement of the oscillating cylinder.
通过涌潮水槽模型实验对垂直方柱正向涌潮作用力进行初探，得到了垂直方桩正向涌潮作用力与方桩边长、涌潮高度的经验公式。
The result is that the bore acting force of the vertical square cylinders is related with the tidal bore height and the length of square cylinders.
这项将在30个月内完成的工程将整修284根圆柱，92根方柱，140座雕像，6个教皇牧徽，1200米的平台和飞檐，3400平方米的天花板。
Due to be completed in 30 months, the project involves 284 columns, 92 pillars, 140 statues, 6 papal coat of arms, 1200 meters in terraces and cornices as well as 3400 square meters of ceilings.
这项将在30个月内完成的工程将整修284根圆柱，92根方柱，140座雕像，6个教皇牧徽，1200米的平台和飞檐，3400平方米的天花板。
Due to be completed in 30 months, the project involves 284 columns, 92 pillars, 140 statues, 6 papal coat of arms, 1200 meters in terraces and cornices as well as 3400 square meters of ceilings.
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