What are the physical quantities required for civil engineering testing and testing?
Not strictly equivalent, detection technology belongs to a small direction or a small specialized in civil engineering, mainly to serve the engineering quality and the existing structures or strength, stiffness or performance testing, belongs to a small subject in Civil Engineering
Civil engineering test and inspection usually have to test the indicators:1, the project needs to use a variety of raw materials testing, such as soil, cement, asphalt, gravel, steel, admixtures and other products, to ensure their quality to meet national and industrial requirements;2, the construction process of testing, such as cement concrete and workability, compaction of the site, the bearing capacity of the foundation, drilling pile, mud quality, and so on, so as to ensure the normal operation of the process;3, after construction quality inspection, acceptance testing, such as the size of the structure, strength, appearance, bearing capacity, etc., must comply with the design requirements, or not acceptance.
Depends on what kind of test, the general site is the most common unit of length mm/, quality M. Others can be extrapolated by a formula or detected directly with an instrument:1. measure mass m and volume v=, find density p2. measure the size of an object directly. Unit of length mm3. compressive strength and rebound strength of coagulation specimens MPa.