What's the common way to embed the query parameters in the original URL in a HTTP request URL?

What's the common way to embed the query parameters in the original URL in
a HTTP request URL?

What is the usual way to embed the query parameters in the original URL in
the http request URL, e.g.
http://www.portal.mywebsite.com/res_a/res_b?orig=http://myorigin.com/test1/test2?q1=v1&q2=v2
How to pass the query parameters q1=v1&q2=v2 that are meant to be in the
original url to this new url request?