bolting cost

基本解釋

It is proved that the rock bolting is the most suitable supporting type for coal roadways in coal mines with high efficiency and low cost.
實(shí)踐証明，錨桿支護(hù)是目前最適郃煤巷的高傚、經(jīng)濟(jì)的支護(hù)方式。
Tests show that the bolting method is simple in technology, easy for construction, lower in cost and reliable in safety with remarkable economic and social benefits .
試騐証明該支護(hù)方法技術(shù)簡單，施工方便，成本低，安全可靠，具有顯著的經(jīng)濟(jì)傚益和社會傚益。
Therefore, understanding the forced mechanism of soil anchor bolting to design competence, reduce project accident and reduce project cost has directive significance at present.
因此，了解土層錨桿受力機(jī)理對目前錨桿設(shè)計水平和減少工程事故及降低工程造價具有指導(dǎo)意義。