PROBLEM TO BE SOLVED: To provide a water stopping method for obtaining a water stopping structure by repairing a cracked part of an existing pipe or a connection of existing pipes in which wasteful repairing works or materials are eliminated, and the repairing time is shortened.IMAGAWA AKIRA...
To securely carry out the water stop treatment of a pipe roof by providing guide pipes to the respective outside walls of embedded pipes, and by injecting solidifying material or the like into the ground through injection pipes for treating the earth and sand situated in the gap between pipes...
In subject area: Earth and Planetary Sciences Water loss refers to the combination of leakage and wastage from the distribution network, including apparent losses (such as meter errors and unauthorized consumption) and real losses (such as leakage from transmission mains and service pipes). ...
Water flowing inside pipes isn't as turbulent as it is in a stream, but the effects of turbulence are magnified by the 50 or so pounds of pressure in the pipes. The effects are strongest when you turn a faucet on and off and the water changes its state of motion, or near plumbing a...
aWhen stopping in the cold season, whether short-term or long-term stopping, should be taken to prevent freezing, pay particular attention to the gas dust damper is tight and always check the water wall tube, the header, and other easy cold part and, if necessary, shall take anti-freezing...
1.BurstPipes Damages are especially frequent in the winter when the temperatures can drop to extremely low levels. Burst pipes frequently cause ceiling leaks. When the water inside pipes rapidly cools down, it expands and creates pressure. With the increasing pressure, if the pipe cannot withstand...
Pump-stopping water hammer simulation based on RELAP5 RELAP5 was originally designed to analyze complex thermal-hydraulic interactions that occur during either postulated large or small loss-of-coolant acciden... WS Yi,J Jiang,DD Li,... 被引量: 3发表: 2013年 Research Status and Development Tre...
In the middle of an ancient forest you’ll find the Bagby Hot Springs. At the springs there are wooden bathhouses, with both private baths and communal baths. Through a system of pipes the spring water is brought to the baths at a temperature of 136 degrees Fahrenheit. If that’s too ...
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A water flow monitoring system for determining the presence of leaks in plumbing pipes having water flowing through the pipes under high pressure includes a flow monitor which is mounted to the pipe for sensing the flow of water through the pipe. A controller composed of a timer and/or accumul...