Combining with the actual engineering conditions,the paper describes and analyzes the support of composite soil nailing technology in rather complicated foundation pit,and compares and evaluates the support technology principles,economy,science and application,which has provided certain concepts for promoting composite soil nailing support technique.%结合工程实际,阐述并分析了复合土钉技术在较复杂基坑中的支护,并对支护的工艺、经济性、科学性、适用性作了相应的比较和评价,为复合土钉支护技术的推广提供了思路。
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