This paper depicts the principle and technical keys of rapid and nondestructive measurement of subgrade compactness by the instantaneous impulsion method.
本文叙述了用瞬态冲击法快速、无损测定路基压实度的原理以及技术关键。
This paper discusses the method and technical keys of rapid and nondestructive measurement of subgrade compactness (soil compactibility) by instantaneous impulsion method.
叙述了用瞬态冲击法快速、无损测量路基压实度(土壤坚实度)的方法及技术关键。
By measuring different kinds of soil with different compactness and moisture content, the authors put up a new law of SX water-retardation in a state of instantaneous impulsion.
对不同压实度、含水量的土壤进行了测定，提出了在瞬态冲击下，存在新的SX水滞规律。
By measuring different kinds of soil with different compactness and moisture content, the authors put up a new law of SX water-retardation in a state of instantaneous impulsion.
对不同压实度、含水量的土壤进行了测定，提出了在瞬态冲击下，存在新的SX水滞规律。
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