Sleeve valve pipe karst grouting construction method

The invention relates to a sleeve valve pipe karst grouting construction method and relates to the technical field of karst grouting construction. The problems that hole types need to be identified inthe whole process of drilling, steps are complex, and the overall construction workload is increased...

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Bibliographic Details
Main Authors WANG CANWEI, LIU ZHUANGDONG, RUAN HENG
Format Patent
LanguageChinese
English
Published 09.06.2020
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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