To prevent damage from repeated freeze-thaw cycles, the bottom of the foundation must be Below the frost line.

為了防止反復冰凍解凍循環(huán)的損害，地基的底部必須在霜線以下（此處的土壤不受地表冰凍的影響）。

Based on this calculation, checks the soil anti-heave in the bottom of foundation pit using the stability analysis theory of the second chapter.

在此計算基礎上，運用第二章穩(wěn)定性分析理論對其進行了基坑底部土體抗隆起驗算。

The main characteristics of high building especially the super high building are the height is high, the center of gravity is high, the pressure of the bottom of a foundation is big and the depth of the foundation is big.

高層建筑尤其是超高層建筑的主要特點是高度大、重心高、基底壓力大及基礎埋深大等。

The widened section, usually concrete, at the base or bottom of a foundation wall, pier or column.

被加寬的部分，通常是混凝土，在基礎墻壁，柱樁或支撐柱體的基礎或底部。

Moreover, for the case of two foundations, the distribution of shear stress acting on the bottom of foundation is no longer symmetric about the centric line of the bottom surface.

另外，對于兩個基礎的情形，作用于基礎底面上的應力分布不再關于底面的中心線呈對稱。

The calculations demonstrate that sliding occurs between the bottom of foundation and the soil, while sliding and separation occur between the side of foundation and the soil.

計算表明，基礎底面和土體發(fā)生了滑移，基礎側面和土體之間發(fā)生了滑移和脫離；

In the paper, it is introduced that the construction method and experience of seepage control by the double-pipe method of high pressure jet grouting to seal the bottom of dock foundation of a shipyard in Burma horizontally.

該文介紹緬甸船廠塢口基坑采用高壓噴射灌漿二管法水平封底防滲施工方法和經驗。

Determing bias stress of reinforced concrete and size of basal bottom of single foundation by direct calculation

采用直接計算法，確定鋼筋混凝土偏壓單獨基礎基底尺寸的問題

The numerical results show that the energy of vibration decreases to 2% of the original one when it transfers from bridge deck to the bottom of pile foundation.

數值計算表明，機車荷載下，振動能量由橋面到達樁基底部時為原來的2%左右。