PROBLEM TO BE SOLVED: To provide an underground gas container installing system and a method therefor that lessen the labor of a delivery person who delivers a gas container and thus improve the delivery efficiency of the gas container, reduce danger even if the house catches on fire, and ...
Knowing where electric, gas, water, telecommunications and other services are buried underground can prevent costly and dangerous issues. Installing a French Drain French drains are a subsurface system where a trench (12" to 18" wide and 18" to 24" deep) is excavated and a perforated pipe (...
evacuation of additional gas from the gas fields in the Sui region; iii) expansion of SNGPL's distribution system; iv) installation of a linepipe coating plant; v) installation of a telecommunication system (SCADA) to monitor ... TW Bank 被引量: 0发表: 2011年 加载更多研究点推荐 evacuation...
A metal underground water pipe, at least 1/2 in (1.3 cm) in diameter, in direct contact with the earth for at least 10 ft (3m). The pipe must be electrically continuous (or made electrically continuous by bonding around insulated joints, plastic pipe, or plastic water meters) to the ...
The better NPV values in the report are based on a direct transmission line. Where is this line going to be routed and at what voltage? Will it be overhead of underground? Is there a feasible route where permits or easements would be issued? I don't trust the estimated cost i...
With the increasing intensity of underground development, the planned metro lines will inevitably pass through water-rich soft stratum. The existing resear... Li, Xinyu,Zhang, Dingli,Hou, Yanjuan - Applied Sciences (2076-3417) 被引量: 0发表: 2022年 加载更多研究...
In another and separate aspect, a method is providing for connecting a conduit or cable from a gas main pipeline, through a service line pipeline, to a building. In this method, the service line is first closed off from the main pipeline. First and second fittings are installed in the ser...
UNDERGROUND GAS CONTAINER INSTALLING SYSTEM AND UNDERGROUND GAS CONTAINER INSTALLING METHODPROBLEM TO BE SOLVED: To provide an underground gas container installing system and a method therefor that lessen the labor of a delivery person who delivers a gas container and thus improve the delivery ...
The bell-shaped top surrounds a connection area of the fitting sets and the valve and/or gate valve. An independent claim is also included for a fitting set for actuating armatures of underground running gas or fluid lines, comprising a dome sleeve.Schmidt, HorstFaltenbacher, Frank...
The installation (1) comprises a casing (10) for a gas meter (G) which is designed to be installed underground in an accessible area. The casing includes a first lead-through (10A) for connecting the gas meter to an underground gas service pipe (4) and a second lead-through for ...