Construction in the river and the beach can also avoid the construction of the cofferdam, reducing the cost of drainage.
Steel cofferdam is adopted as a temporary structure to protect structure against ship collision so as to effectively ensure bridge pier's safety.
The paper describes the major techniques adopted for construction and removal of a cofferdam erected at the entrance of the dock.
The cofferdam is safe and stable.
The dam builders fail to consider the downstream effects of cofferdam failure.
Then pumps inject bentonite, a liquid clay and cement mixture into a trench in the middle of the cofferdam.
During bank slope excavation in cofferdam in a harbor construction, the work had to be suspended due to water leakage (river water and ground water) into the foundation pit.
Two construction methods including first sinking steel cofferdam then forming pile and first forming pile then sinking steel cofferdam, together with their advantages and disadvantages are introduced.
The construction and design of steel stake cofferdam are introduced at building of bridge and culvert foundation.
In the paper, the construction technology of steel sheet pile cofferdam used in the rider cap construction of Hangzhou Bay Cross - sea Bridge and the advertent construction proceedings are introduced.
This paper has a detailed description on construction and final results of sand bag cofferdam.
Design and Construction of the anchor system for the large steel cofferdam of bridge pier of Wuhan Junshan Yangtze River Highway bridge are introduced.
The paper talks about the methods and measures of cofferdam construction, specially about the cofferdam structure design in Heshan of Qiantangjiang River with strong tide and low surface coating.
Blasting construction of cofferdam removal in yumenkou pump station no.
During constructing the bored plies or enlarging the foundations, the lighter and more convenient steel jacket box may be used instead of using the steel sheet pile as the cofferdam.
Temporary projects include temporary cofferdam project and protection project of ancient relics.
The main buildings of resisting flood such as cofferdam and diversion tunnel without the capacity of flood control play a role in flood detention.
This paper deals with the construction surveying of manufacture, installation, positioning and settlement of steel cofferdam of main towers foundation for a large cable bridge.
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