摘要
本文是中国非开挖技术协会对2006年非开挖行业的调研报告，文中较详细地提供了包括水平定向钻进、顶管和管线修复等领域在2006年的产值、投产设备、工程量等数据，并通过这些数据分析了我国非开挖行业的进展情况及其存在的问题。报告中也对比了我国与美国的非开挖市场，表明我国的非开挖市场还有着极大的发展空间。文章还探讨了非开挖技术的前沿和创新。
Based on statistics from CSTT author details China trenchless market in 2006 and points out the developing prospects and problems：
（1） In 2006 total pipe project output values used trenchless technology reached $939 million and 38% higher than that of 2005 ; （2） 757 HDD rigs and 158 microtunnelling machines have been launched into Chinese pipe installation market in 2006 increasing 13% and 17% respectively while total 2825 HDD rigs and 528 microtunnehng machines are working recently in China;
（3） In Chinese pipe rehabilitation market in 2006, total 199.9km pipeline has been renovated by trenchless technology as same as 2005. The varied kinds of methods used for China rehabilitation market are as follows：
出处
《非开挖技术》
2007年第2期1-6,共6页
China Trenchless Technology
