Asbestos cement sewer pipes, joints and fittingsdoi:AS 1712-1976包括两类管道和一系列管件,公称尺寸范围为100至600 mm,用于通过重力输送污水,商业和工业废物及化学品.规定了材料成分,尺寸,公差,标记和试验.附录中详细介绍了试验,并列出了坡度连接,坡度-莱利连接,方形连接和弯头的尺寸....
(not shown). The lateral line is installed for gravity drainage640into a collector sewer or sewer main pipe200through a connection or connecting interface400. Sewerage is gravity conveyed650through the diameter300of the sewer pipe200. The lateral pipe and the main sewer pipe each has a ...
25. The method of claim 19 wherein the minimization of infiltration, inflow and exfiltration proximate to the connection of the sewer pipe and lateral pipe. 26. A method for repairing an interface area between two intersecting pipes, each having a pipe wall thickness between a first inner sur...
novel assessment technology, which combines in-pipe Ground Penetrating Radar (GPR) with Digital Scanning and Evaluation Technology (DSET) robotics to collect accurate information about the condition of the inside wall of concrete sewer pipes... ST Ariaratnam,N Guercio - 《Solid Mechanics & Its Appl...
The method for refurbishing unsealed walls on branch pipes of sewer pipes entails the use of a hat profile with an inner film which consists of water-soluble polymers. A water-soluble film is laid upon a hat-form tool, and resin-immersed fiber material is applied to the film. An ...
The expanded, female end of an elliptical drain or sewerpipe is provided with an installation alignment mark on the inner edge surface or on the end face of the pipe to designate at least one major cross-sectional axis point or intersection. The pipe is installed with such internal alignment...
An apparatus for blocking the flow of fluid through a conduit such as a sewer inlet or the like is provided. The flow-blocking apparatus includes an expandable bladder, a compressed-gas source for supplying compressed gas to effect expansion of the bladder, and a handle device for supporting ...