1.
					
							Curve of lightweight aggregate concrete compressive strength by rebound method
						 
					
					
						
						 
					
					
						轻集料混凝土回弹法测强曲线的研究
					2.
					
							The building of ultrasonic-rebound comprehensive method special strength curve
						 
					
					
						
						 
					
					
						超声回弹综合法专用测强曲线的建立
					3.
					
							Research on Mortar Strength Detection by Rebound Method and Method of Mortar Flake and Drawing of Intensity Curves
						
						
						回弹法、剪切法测砂浆强度的研究及测强曲线绘制
					4.
					
							Establishment of the Special Measuring Curve to Detect the Strength of Self Compacting Concrete with the Rebound Hammer Method
						
						
						回弹法检测自密实混凝土强度专用测强曲线的制定
					5.
					
							Research on the Test for the Strength Curve Line of the Comprehensive Method of Ultrasonic Elasticity in Bou Tou;
						
						
						包头地区超声回弹综合测强曲线的试验研究
					6.
					
							Experimental study on intensity curve of superfine sand masonry mortar by penetration method
						
						
						特细砂砌筑砂浆贯入法测强曲线试验研究
					7.
					
							Research on Concrete Ultrasonic Springback Comprehensive Measuring Curve of Kaifeng Area
						 
					
					
						
						 
					
					
						开封地区混凝土超声回弹综合测强曲线研究
					8.
					
							Based on genetic algorithms ultrasound rebound establishment of the concrete strength test curve
						
						
						基于遗传算法的回弹法混凝土测强曲线的建立
					9.
					
							Study on Influence of Water Content on Concrete Strength Curves with Rebound Method
						 
					
					
						
						 
					
					
						含水率对混凝土回弹法测强曲线的影响分析
					10.
					
							RESEARCH ON TEST CURVE OF CONCRETE STRENGTH BY REBOUND METHOD IN JIAYUGUAN AREA
						 
					
					
						
						 
					
					
						嘉峪关地区混凝土回弹法测强曲线的试验研究
					11.
					
							Validating and study on Affected Factors of Strength testing curve by post bolt fixing Pullout method
						
						
						后装拔出法测强曲线影响因素的研究与验证
					12.
					
							Establishment and Study on Rebound Curve to Detect Pump Concrete Compression Strength with Resiliometer
						
						
						泵送混凝土回弹专用测强曲线的建立与研究
					13.
					
							Concrete Strength Formula of Ultrasonic-rebound Combined Method Based on Trend Curve Analysis
						
						
						基于趋势面分析的超声回弹综合法测强曲线
					14.
					
							The research on the supersonic rebound method strength curve based on the neural network
						 
					
					
						
						 
					
					
						基于神经网络的超声—回弹法测强曲线的研究
					15.
					
							Ultrasonic-rebound-strength curve of lightweight aggregate concrete
						 
					
					
						
						 
					
					
						轻集料混凝土超声回弹综合法测强曲线研究
					16.
					
							Necessity of Establishing Huangshi Region Premixed Concrete Strength Curve Measured by the Rebound Method
						
						
						浅析建立黄石地区预拌混凝土回弹法测强曲线的必要性
					17.
					
							Based on BP neural network the comprehensive method ultrasound rebound establishment of the concrete strength test curve
						
						
						基于BP神经网络的超声回弹综合法混凝土测强曲线的建立
					18.
					
							Research into the Ultrasonic-rebound-strength Curve of Rubble Concrete in Tianjin Area
						 
					
					
						
						 
					
					
						天津地区碎石混凝土超声回弹综合法测强曲线研究