According to the in situ construction and design situations, the selection of excavating method for such tunnel section, the design of supporting structure and its relative construction techniques, working out the construction measuring standards and their implementation situations, as well as the situations for constructing the supports,etc,are.

Field tests on measurement of dynamic stress of dynamic compaction;

Measurement of Single-Pulse Microwave Power and Energy;

Talk about the treatment of the measurement datum in tunnel construction;

Technical Study on Mechanical Behaviour of the Surrounding Rock, Monitoring and Measurement for Construction of Twin Tunnels with Small Spacing;

In this paper, concerning the characters of clay solitary stone tunnel’s wall rocks in Laoguanzhai of Nei-Kun Railway, construction pre-control, monitoring and measurement have been adopted, ensuring the tunnel’s support stability and construction safety.

Using the method of curvilinearity regression,authors carry out the convergence treatment of the tunnel survey data,and confim the degree of convergence of the periphery of tunnels.

This paper covers seriously the important function of the surveying of pore water pressure in heavy ramming.

Survey method,survey precision,classification and statistic analysis of Jiamusi City underlying surface were described.

Preparing Technique and Determination of Concentrated Tablet of Polygonum Cuspidatum;

Microwave technique extraction and determination of total flavonoids and polysaccharides in herbal lophatheri;

Preparation and Determination of Ciclopirox Olamine Film by HPLC;

Study on quantitative determination of high purity tara tannic acid;

OBJECTIVE To establish and validate a HPLC method with a substitute for the reference substance for quantitative determination of Huperzine A tablets.

Objective To establish a HPLC methods for the quantitative determination of biochanin A,pinocembrin,medicapin,sativanone and naringenin in Lignum Dalbergia odorifera.