通过研究发现，强夯置换法用于处理含有淤泥土层深坑的工程实例并不多见，在论文资料中也很少提及。
The heavy tamping replacement method are barely reported in the references and the engineering projects on the deep foundation pit with silt.
通过实例佐证历史街区的功能置换在城市更新中的经济性、合理性与前瞻性。
Also the article analyses the rationality, efficiency and perspectives of the functional replacement through some examples.
报道上海城市燃气工程中，浦东新港首站至北蔡末站天然气供气管线的通球扫线、全线整体试压以及氮气置换的施工实例。
It reports a practical engineering of natural gas supply pipeline from Pudong New Port to Beicai Station in Shanghai metropolitan fuel gas project.
报道上海城市燃气工程中，浦东新港首站至北蔡末站天然气供气管线的通球扫线、全线整体试压以及氮气置换的施工实例。
It reports a practical engineering of natural gas supply pipeline from Pudong New Port to Beicai Station in Shanghai metropolitan fuel gas project.
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