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Method for evaluating compactness of lime-soil compaction pile in collapsible loess
The invention belongs to the technical field of foundation treatment, and particularly relates to a method for evaluating the compaction degree of a lime-soil compaction pile in collapsible loess, which comprises the following steps of: 1, determining construction parameters of the compaction pile; according to the method for evaluating the compaction degree of the lime-soil compaction pile in the collapsible loess, by setting the steps 1-7, when the compaction degree of the lime-soil compaction pile in the collapsible loess is evaluated, an indoor compaction test scheme is designed, the optimal combination of the maximum compaction degree of the lime-soil pile soil is determined, and in the compaction forming process of the lime-soil compaction pile, each layer of lime soil is detected, so that the compaction degree of the lime-soil compaction pile in the collapsible loess is evaluated. And when the detection is unqualified and abnormal, alarming and early warning are carried out, and the compactness of the lime-soil compaction pile is rapidly detected in real time, so that the problems that in the foundation treatment process of an existing lime-soil compaction pile, manual detection is carried out after the lime-soil compaction pile is formed, the detection efficiency is low, and when the compaction pile is detected to be unqualified after the compaction pile is formed, the detection efficiency is low are solved. All pile bodies need to be reworked, the construction period is affected, and the construction cost is increased.
本发明属于地基处理技术领域,尤其是一种湿陷性黄土中灰土挤密桩压实度评价方法,包括步骤一、确定挤密桩的施工参数。该湿陷性黄土中灰土挤密桩压实度评价方法,通过设置步骤一到步骤七,在对湿陷性黄土中灰土挤密桩压实度评价时,设计室内击实试验方案,确定灰土桩桩土最大压实度的最优组合,并在灰土挤密桩击实成型过程中,对每层灰土进行检测,在检测不合格异常时,进行报警预警,实现对灰土挤密桩密实度进行实时快速检测,从而解决了现有的灰土挤密桩对地基进行处理过程中,在灰土挤密桩成型后,再进行人工检测,不仅存在检测效率低,且,在挤密桩成型后检测出不合格时,需要对桩体进行全部返工,影响施工工期和增加了施工成本的问题。
Method for evaluating compactness of lime-soil compaction pile in collapsible loess
The invention belongs to the technical field of foundation treatment, and particularly relates to a method for evaluating the compaction degree of a lime-soil compaction pile in collapsible loess, which comprises the following steps of: 1, determining construction parameters of the compaction pile; according to the method for evaluating the compaction degree of the lime-soil compaction pile in the collapsible loess, by setting the steps 1-7, when the compaction degree of the lime-soil compaction pile in the collapsible loess is evaluated, an indoor compaction test scheme is designed, the optimal combination of the maximum compaction degree of the lime-soil pile soil is determined, and in the compaction forming process of the lime-soil compaction pile, each layer of lime soil is detected, so that the compaction degree of the lime-soil compaction pile in the collapsible loess is evaluated. And when the detection is unqualified and abnormal, alarming and early warning are carried out, and the compactness of the lime-soil compaction pile is rapidly detected in real time, so that the problems that in the foundation treatment process of an existing lime-soil compaction pile, manual detection is carried out after the lime-soil compaction pile is formed, the detection efficiency is low, and when the compaction pile is detected to be unqualified after the compaction pile is formed, the detection efficiency is low are solved. All pile bodies need to be reworked, the construction period is affected, and the construction cost is increased.
本发明属于地基处理技术领域,尤其是一种湿陷性黄土中灰土挤密桩压实度评价方法,包括步骤一、确定挤密桩的施工参数。该湿陷性黄土中灰土挤密桩压实度评价方法,通过设置步骤一到步骤七,在对湿陷性黄土中灰土挤密桩压实度评价时,设计室内击实试验方案,确定灰土桩桩土最大压实度的最优组合,并在灰土挤密桩击实成型过程中,对每层灰土进行检测,在检测不合格异常时,进行报警预警,实现对灰土挤密桩密实度进行实时快速检测,从而解决了现有的灰土挤密桩对地基进行处理过程中,在灰土挤密桩成型后,再进行人工检测,不仅存在检测效率低,且,在挤密桩成型后检测出不合格时,需要对桩体进行全部返工,影响施工工期和增加了施工成本的问题。
Method for evaluating compactness of lime-soil compaction pile in collapsible loess
一种湿陷性黄土中灰土挤密桩压实度评价方法
TIAN ZHIPENG (Autor:in) / WU XIONGXIONG (Autor:in) / DENG QIANG (Autor:in) / MA JIANLEI (Autor:in) / LIU YANG (Autor:in)
03.10.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
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