杂填土是由于人类长期的生活和生产活动而形成的地面填土层,其填筑物随着地区的生产和生活水平的不同而异。 杂填土的厚度一般变化较大。在大多数情况下,这类土由于填料物质不一,其颗粒尺寸相差较为悬殊,颗粒之间的孔隙大小不一,因此往往都比较疏松,抗剪强度低,压缩性较高,一般还具有浸水湿陷性。
3.杂填土 杂填土(Miscellaneous Fill)是由于人类活动而任意堆填的建筑垃圾、工业 废料和生活垃圾。杂填土的成因很不规律,组成物杂乱分布极不均匀,结构松散。
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Miscellaneous fill low-intensity, high-compression, the uniformity of poor, the general also has collapsible water.
杂填土强度低、压缩性高、均匀性差,一般还具有浸水湿陷性。
参考来源 - 柱锤冲扩灰土挤密桩法在处理杂填土地基中的应用·2,447,543篇论文数据,部分数据来源于NoteExpress
在岩土工程中,杂填土区的施工历来是施工项目中的重点和难点部分。
In geotechnical engineering, construction in miscellaneous soil-filling areas has been a key and difficult problem.
在古城区建筑地基上部,广泛赋存以炉灰渣为主要成分的杂填土,其厚度不一。
On the upper part of foundation in the ancient city, there is a large number of miscellaneous fill which is mainly composed of stove ashes and is variable in thickness.
工程实践表明该项支护技术比较适合于较厚杂填土地层的深基坑工程,其技术经济效果显著。
Practice show that soil-nail wall suits the excavation filled with deep thick stuff soil very well. It is very remarkable in technique-economic effect.
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