The modified horizontal layer analysis method of active pressure was used to calculate lateral earth pressures, total lateral forces and the applied points under different rotating angles.

采用改进的水平层分析法计算各转角下的土压力分布，并得到土压力合力大小及其作用点的计算公式。

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Horizontal layer structure of turtle grain stone, ravines crossbar, vistas of picturesque YouChang.

横层结构的龟纹石则沟壑纵横、逶迤连绵，意韵幽长。

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Or, should they be an integrated horizontal layer directly within the enterprise applications?

FORBES: More On The McKinsey Study: Integrating Into Workflows May Pay Off The Most

Integrating collaboration as a horizontal layer into the enterprise app incorporates new data types such as conversations, tags, comments and other collaboration content into the enterprise app itself.

FORBES: More On The McKinsey Study: Integrating Into Workflows May Pay Off The Most

In other words it a vertical add-on, or a horizontal core component layer?

FORBES: More On The McKinsey Study: Integrating Into Workflows May Pay Off The Most