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提出采用钻孔灌注桩与喷射注浆的组合形式作为深基坑的支护结构。该种组合支护结构具有防渗效果好、施工速度快、造价低等优点，是一种很有发展前途的新型支护结构。
The combination of cast-in-place bored piles and jet grouting is proposed as the support structure for deep foundation pits. The combined support structure has the advantages of good anti-seepage effect, quick construction speed and low cost, and is a new type of support structure with promising development.