The influence of surface subsidence on ground building, caused by shield tunneling is concerned by more people, but the key of this problem is to pre-estimate the surface subsidence.
盾构掘进法开挖隧道引起的地表沉降对地面建筑物影响在地下工程施工中越来越受到人们的关注，而这个问题的关键是要对地表沉降进行预估。
Only one pre-tender estimate shall be prepared per project.
一个工程只能编制一个标底。
The price, paid by a telephone bidder, was almost six times the highest pre-sale estimate.
一名通过电话竞拍的买主以拍前最高估价近6倍的价格将其买下。
A collection of dresses worn by film star Audrey Hepburn fetched 268,000 pounds ($437,800) at auction, more than double the pre-sale estimate, organizers said on Wednesday.
著名影星奥黛丽•赫本生前穿戴过的服饰日前拍卖，据拍卖组织者本周三介绍，赫本的这些服饰共拍得26.8万英镑（43.78万美元），超过预估价的两倍。
Compared to the traditional decoding algorithms, the proposed scheme is no need to estimate the correlation matrix of the channel and pre-code at the transmitter, and its coding complexity is reduced.
与传统解码的算法不同，该算法无需在发送端进行信道相关矩阵的估计和预编码，降低了发送端的编码复杂度。
Compared to the traditional decoding algorithms, the proposed scheme is no need to estimate the correlation matrix of the channel and pre-code at the transmitter, and its coding complexity is reduced.
与传统解码的算法不同，该算法无需在发送端进行信道相关矩阵的估计和预编码，降低了发送端的编码复杂度。
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