The electric potentials given rise by the charges even distributed in space of pillar regions are calculated by means of the superposition principle of electric potentials.
将无限长线电荷看成二维平面上的一个“源”，利用电势叠加原理计算了无限长柱形均匀分布的电荷产生的电势。
By giving the roof a kind of folded plate roof structure, we were able to fulfill the pillar-less interior space.
由于使用可折板式的屋顶结构，室内的柱子非常的少。
I decided to constitute this building as one room space (9m span) which does not have a pillar inside of building, which becomes very useful for conversions to various USES (playroom etc.).
我决定用一个房间的空间(9米跨度)来构成这个建筑，并且在建筑内房间的建造中不设有支柱，这会使房间变得非常实用，随时变换各种用途(游戏室等)。
The wall slewing crane requires no floor space, can be mounted on load-bearing concrete walls, pillar or machines with easy installations.
墙壁式悬臂吊不占用地面面积，可以安装在墙上，厂房立柱上或机器设备上，其固定方式十分简单。
With 500 square meters of pillar-free open space, the Grand Ballroom can accommodate 360 people for a sit-down dinner, or 700 people for cocktails.
500平方米的锦绣厅拥有无柱式的开阔空间，华丽而宏伟，可接待360位宾客的宴席和700位宾客的鸡尾酒会。
It is also planned to be a pillar-less space without view obstructions by the construction project using hanging walls of 1-tsubo grids.
根据项目设计，建筑师使用了半身高的矮墙进行空间分割，使得上层成为了无柱式空间，因此居住者可拥有开阔的视野。
It is also planned to be a pillar-less space without view obstructions by the construction project using hanging walls of 1-tsubo grids.
根据项目设计，建筑师使用了半身高的矮墙进行空间分割，使得上层成为了无柱式空间，因此居住者可拥有开阔的视野。
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