Abstract:In order to solve the short comings of grouting section by section in the saturated aquifer of sand stratum, such as the difficulty on formation of boied-hole, larger volume of the boring machine, easy deformation of PV C plastic grouting tube under pressure,higher cost, etc, by developing the TSS-type grouting tube with its application in the saturated aquifer of sand stratum, the technology of one-directional valve-typed small—iiameter grouting tube had been established- This technology quickened the rate of engineering progress and reduced the construction cost greatly. This pa per introduces mainly the design and the experiment of the non-return valve and the one-directional stop-grouting system of the TSS grouting tube, as well as the construction technology on the application of TSS grouting tube in the saturated aquifer of sand stratum.
丁锐. TSS型注浆管的研制及在 饱和含水砂层的应用[J]. 铁道工程学报, 2000, 17(1): 95-101.
DINGRui. DEVELOPMENT OF TSS-TYPE GROUTING TUBE AND ITS APPLICATION IN SATURATED AQUIFER OF SAND STRATUM. Journal of Railway Engineering Society, 2000, 17(1): 95-101.