| 1. | The chemical grouting technique is widely applied in many kinds of engineerings , such as hydropower , tunnel , subway , mineral mountain , coal , transportation . . . etc . the technique has characteristics of fleetness , economy , special and dependable etc . and develop its original effect well in civil engineering of waterproofing process , treatment to leakage , structural reinforcement
化学灌浆技术在水电、隧道、地铁、矿山、煤炭、交通等各个领域有很广泛的应用。具有快速、经济、独特、可靠等特点，在土木工程的防渗、堵漏、补强、加固中充分发挥其独到的效用。 |
