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Calcareous sand MICP pile based on prefabricated biological slurry and construction method of calcareous sand MICP pile
According to the calcareous sand MICP pile based on the prefabricated biological slurry and the construction method of the calcareous sand MICP pile, the prefabricated biological slurry is adopted to replace bacterium liquid to reinforce calcareous sand, the biological pile is formed, and the bearing capacity of a calcareous foundation can be enhanced. In the construction process, large particles are crushed in advance, fine particles are reinforced, and higher reinforcing strength can be obtained; the calcareous sand MICP pile based on the prefabricated biological slurry is provided with the core reinforcing area and the diffusion reinforcing area, and the injected prefabricated biological slurry and cementing fluid can be diffused for a certain distance in a stratum with underground water or cracks, so that a soil body near the pile body can be reinforced to a certain extent.
本发明提供了一种基于预制生物浆的钙质砂MICP桩及其施工方法,本发明采用预制生物浆替代菌液加固钙质砂,形成生物桩,可增强钙质地基承载力。本发明在施工过程中提前破碎大颗粒,加固细颗粒,可获得更高的加固强度;本发明的基于预制生物浆的钙质砂MICP桩拥有核心加固区和扩散加固区,注入的预制生物浆和胶结液可以在有地下水或者裂隙的地层中扩散一段距离,使得桩体附近的土体也能得到一定程度的加固。
Calcareous sand MICP pile based on prefabricated biological slurry and construction method of calcareous sand MICP pile
According to the calcareous sand MICP pile based on the prefabricated biological slurry and the construction method of the calcareous sand MICP pile, the prefabricated biological slurry is adopted to replace bacterium liquid to reinforce calcareous sand, the biological pile is formed, and the bearing capacity of a calcareous foundation can be enhanced. In the construction process, large particles are crushed in advance, fine particles are reinforced, and higher reinforcing strength can be obtained; the calcareous sand MICP pile based on the prefabricated biological slurry is provided with the core reinforcing area and the diffusion reinforcing area, and the injected prefabricated biological slurry and cementing fluid can be diffused for a certain distance in a stratum with underground water or cracks, so that a soil body near the pile body can be reinforced to a certain extent.
本发明提供了一种基于预制生物浆的钙质砂MICP桩及其施工方法,本发明采用预制生物浆替代菌液加固钙质砂,形成生物桩,可增强钙质地基承载力。本发明在施工过程中提前破碎大颗粒,加固细颗粒,可获得更高的加固强度;本发明的基于预制生物浆的钙质砂MICP桩拥有核心加固区和扩散加固区,注入的预制生物浆和胶结液可以在有地下水或者裂隙的地层中扩散一段距离,使得桩体附近的土体也能得到一定程度的加固。
Calcareous sand MICP pile based on prefabricated biological slurry and construction method of calcareous sand MICP pile
一种基于预制生物浆的钙质砂MICP桩及其施工方法
WU CHUANGZHOU (Autor:in) / SUN JINZHENG (Autor:in) / SONG ZHICHAO (Autor:in)
28.10.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
/
C12P
FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
,
Gärungsverfahren oder Verfahren unter Verwendung von Enzymen zur gezielten Synthese von chemischen Verbindungen oder Zusammensetzungen oder zur Trennung optischer Isomerer aus einer racemischen Mischung
/
C12R
INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C-C12Q, RELATING TO MICROORGANISMS
,
Index-Schema in Verbindung mit den Unterklassen C12C-C12Q, bezüglich Mikroorganismen
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