soil physical and chemical property

Make investigations on main district soil type and its distribution character, obtaining specific and accurate soil section physical and chemical property materials.

调查了研究区土壤主要类型及其分布特征，获得了详实的土壤剖面理化性状资料。

The influence tendency by different content of lime, water and compacting degree can be found based on the physical and chemical property research of a typical expansive soil and modified treatment.

通过对一种典型膨胀土物理力学性质的研究及掺加石灰进行改性处理试验，得出了不同掺灰量、不同含水量及不同压实度对膨胀土性能的影响规律。

This essay also gives brief introduction of the physical and chemical components and property of lunar soil in the appendix.

本文还在附录中简要介绍了月壤的物理和化学组成及性质。