Calculation of hinged arch by force method

1. The description of your question is not too accurate to answer directly
the structure with horizontal thrust is called arch structure, which is divided into statically determinate arch (three hinged arch) and statically indeterminate arch (two hinged arch and no hinged arch)
taking the three hinged arch as an example, under the same span and vertical load, the arch has horizontal thrust, the beam does not, and the three hinged rigid frame (with the characteristics of arch) has horizontal support reaction (thrust)
take a look at the chapter three hinge arches.

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extended materials :

the war in eve European service in July 2017, which was caused by the rapid expansion of the Chinese Alliance, eventually led to the panic of the foreign alliance, so it organized a multinational coalition to attack the Chinese Alliance, The relationship between the Chinese Alliance and the major leagues of the European service has not been very good.

because Chinese players entered the European service late and had a big gap with the leagues of other countries, they had to occupy the star domain named OSY and the surrounding area, which was almost a wild land and lack of resources, so these Chinese players became star pirates near the OSY galaxy and plundered the passing spaceships, For a while, it became a thorn in the side of all the foreign allied forces nearby