Through field investigation, pot experiment and sample analysis, effects on the soils, animalcules and reeds in seashore wetland irrigated by pulp wastewater were studied in this paper.
通过现场调查、盆栽试验和采样分析的方法，研究了用草浆废水灌溉海涂芦苇湿地对土壤理化性质、微生物数量和芦苇生长的影响。
The authors present the methods of reinforcing the openings and adhering the steel plates to prestressed concrete structures on the bases of investigation, analysis and experiment.
在调研、分析和试验的基础上，给出了预应力混凝土结构的开洞与粘钢加固方法。
According to the experiment, investigation and analysis mechanism of the defects are put forward and ways to solve them are given.
对上述缺陷进行了调查分析，提出了其产生机制及解决的途径。
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