With numerical simulation method, the distribution law of coal pillar support pressure in the floor was studied.

运用数值模拟分析方法，研究煤柱支承压力在底板的分布规律。

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Moreover, the cross pillar support and the point pillar support, which are in ZIF format, are researched in the thesis.

并在此基础上进一步实现了ZIF格式的十字柱形支撑和点状柱形支撑的自动生成技术。

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The technology and practice of artifical pumpcrete pillar support is briefly introduced in this paper. The mining test was carried out using the pillars, at 2364 stope of Woxi mining district.

介绍了泵送混凝土人工点柱支护工艺，并对该工艺进行了一系列可操作性试验，在湘西金矿沃溪矿区2364采场进行了采矿试验。

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It is now winning a third pillar of support with its efficient running of the municipalities that it won in two rounds of elections earlier this year.

ECONOMIST: Palestinians in Gaza

"In Mexico, we not only see the migrant that emigrates as a family provider but also as a pillar of support to the national economy, " Cardenas said, speaking in Spanish.

NPR: Mexico Hosts Conference on Immigration Issues

To liberate people, give them a chance for accountable, decent government and to rid the world of a pillar of support for global terrorism is nothing to be defensive about.

CNN: Giuliani: 'Thank God that George Bush is our president'