And when you are looking at strengthening and retrofit strategy we are really talking about you might have to improve the quality of the material if you can; grouting that is typically done is to improve the strength of the material locally at the material level.
जर दुरुस्ती आणि सबलीकरण करायचं असेल, तर पदार्थांची क्षमता वाढवली पाहिजे. अशा स्थानिक सबलीकरणासाठी ग्राउटिंग हा पर्याय वापरला जातो.