| 摘要 |
<p>An injectable grout compsn. having low shrinkage and excellent adhesion to limestone comprises hydraulic lime fine argillaceous sand (contg. =25% clay) having suitable moisture content. The compsn. requires no fluidifier such as bentonite, the lime reacts with clay to give an effect similar to adding, fluidifier to conventional cemen. The compsn. has better resistance to calcareous water, than prior art cements.</p> |
