上海市郊区灌排渠道的配套工程中,小桥、小渡槽等建筑物为数众多。在地基承载力较小的地方,这些工程一般需要打桩。常常因为施工工具与技术力量限制,施工期长,影响整个工程进度。去年,上海市南汇县学习了渔民在海滩上用探竿沉柱法树 Suburban irrigation and drainage channels in Shanghai’s supporting projects, small bridges, small aqueduct and other buildings a large number. Where foundation capacity is small, these projects generally require piling. Often due to construction tools and technical limitations, the construction period is long, affecting the progress of the entire project. Last year, Nanhui County, Shanghai studied fishermen on the beach using the probe Shenzhuo tree