In one embodiment, a sewer chimney includes a plastic riser connected between a tee-fitting in a sewer main and a cap block at a branch service line. At least one pipe encasement and a prefabricated concrete base encircles the riser for maintaining alignment with the tee-fitting. In other ...
For connecting a branch service line to an underground sewer main Prefabricated concrete pipe encasements are disclosed for stabilizing underground conduit systems from movement caused by flotation, back filling or settli... WD Jones,LA Esposito - US 被引量: 14发表: 1996年 加载更多来源...
PROBLEM TO BE SOLVED: To provide a connecting construction between main sewer pipe and a branch pipe capable of increasing an allowable amount of relative displacement at the connecting portion between the main sewer pipe and a branch pipe and also capable of improving watertightness.OTSUGA NORIO...
PROBLEM TO BE SOLVED: To provide a connecting construction between a manhole 1 and a sewer main pipe 2 which is able to greatly displace a sewer main pipe 2 relative to the manhole 1 and also able to provide a watertight elastic connection between the sewer main pipe 2 from the inner ...
CONNECTING STRUCTURE OF SEWER MAIN PIPE AND MANHOLEPROBLEM TO BE SOLVED: To provide a connecting structure of a sewer main pipe and a manhole easy in construction, and causing little reduction in strength of the manhole.OTSUGA NORIO大津賀 則男...
CONNECTING CONSTRUCTION BETWEEN MAIN SEWER PIPE AND BRANCH PIPEPROBLEM TO BE SOLVED: To provide a connecting construction between main sewer pipe and a branch pipe capable of increasing an allowable amount of relative displacement at the connecting portion between the main sewer pipe and a branch ...
of EP0391046 In the case of a renovated sewer main (1) with a closely hugging curable plastic tubing, it is proposed first of all to mill out the cured plastic tubing from the inside of the main in the area of the connection (3), corresponding in diameter, and to roughen the plastic...
CONNECTING STRUCTURE OF SEWER MAIN PIPE AND MANHOLEPROBLEM TO BE SOLVED: To provide a connecting structure of a sewer main pipe and a manhole easy in construction, and causing little reduction in strength of the manhole.;SOLUTION: This connecting structure A of the sewer main pipe and the ...
To connect the supporting pipe 4 to a drain pipe, a flange portion 6 to be made to abut against the sewerage main pipe 1 is provided around the outer periphery of the inserted portion 5 of the supporting pipe 4 and is used for blocking the space between the connecting hole 2 and the ...
In the case of a renovated sewer main (1) with a closely hugging curable plastic tubing, it is proposed first of all to mill out the cured plastic tubing from the inside of the main in the area of the connection (3), corresponding in diameter, and to roughen the plastic tubing in ...