变化荷载 meaning in Chinese

changing load
fluctuating load

Analytical solutions for consolidation of composite ground with granular columns under time - dependent loading
变化荷载下散体材料桩复合地基固结解析解
The heavy duty pressure gauges with glycerine filling are used at measuring points with high dynamic alternating loads and strong vibrations and pulses
甘油填充的重压压力表用于快速动态变化荷载的点测量和高速振动及脉冲的测量。
( 2 ) the change of ratio of spans has a great effect on the whole bridge under dead load and sunshine temperature differential . on the contrary , it has a smaller effect on the bridge under annual temperature change
( 2 )跨径比值变化，对主梁、桥墩在自重荷载与日温差作用下的受力有较大影响，而对主梁、桥墩在年温度变化荷载下的受力影响较小。