And the variation law of the hole collapse pressure of extended reach well along with hole Angle and azimuth mostly decided by the status of the stratigraphic in-situ stress.

大位移井井壁坍塌压力随井斜角与井斜方位角的变化规律主要由地层的原地应力状态决定。

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For solving the problem, make a study of growth law and space distribution law of karstic collapse column in North China area.

为了解决陷落柱问题，文章对华北地区陷落柱的发育规律和陷落柱的空间分布规律进行了研究。

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Then the loess' collapse in the collapsed loess region in Gansu is evaluated by regions according to the coefficient measured actually of Loess' collapse in main region and its law of distribution.

根据甘肃省主要地区的实测黄土湿陷系数及其分布规律，进行了甘肃省湿陷性黄土的分类和区域评价；

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But the collapse of law and order in the province could have serious repercussions on Pakistan's territorial integrity and heighten tensions between the largest province Punjab and the smaller provinces.

BBC: Why we should worry about Balochistan

And only in America can we name a panel to investigate the causes of the stock market collapse and pass a law six months before they make their report.

FORBES: Intelligent Investing Briefing Book

The government is keen to rush through a new law to reform financial regulation in Italy because of the collapse of Parmalat, a dairy group, which took with it the savings of tens of thousands of investors who held the company's bonds.

ECONOMIST: Italy's watered-down financial reforms