单体液压支柱工作面采用连锁铁俄棚代替木戗棚作为初次放顶及周期来压期间的特殊支护，是一种行之有效的支护方式，它提高了工作面支护强度，增加了支架的稳定性，减少了顶板下沉量，提高了工程质量，节约了大量的坑木，经济效益较好。 The single hydraulic prop working face adopts the chain iron Russian shed to replace the wooden scull shed as the initial support and the special support during the period to press, which is an effective support method which improves the supporting strength of the working face and increases The stability of the bracket, reducing the amount of roof subsidence, improve the quality of the project, saving a lot of pit, the better economic benefits.