給水管道在線不開挖更新技術(shù).rar

對目前國內(nèi)外常用的給水管道在線不開挖更新技術(shù)進(jìn)行了系統(tǒng)的綜述，比較、闡述了各種技術(shù)的適用性、局限性以及相關(guān)的技術(shù)經(jīng)濟指標(biāo)，并提出了技術(shù)方案的選擇原則。
Commonly used at home and abroad on the water supply pipe line excavation update the technology is not a systematic review, comparison, described the applicability of various technologies, limitations, and related technical and economic indicators and the choice of technical solutions proposed principles.

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