Building Code Occupancy - answers-Different levels of life-safety hazard in buildings.
Ex. a hospital where patients need special assistance in case of a fire, must be
designed to a higher standard for safety than a hotel with able-bodied residents. The
more people there are in a building, the more safety there needs to be.
Construction Types - answers-Buildings are made within these construction types for
safety and fire resistance. Type 1 is the highest resistance level, and made for large
buildings with many people occupying them. Type 5 is usually made for residences
because less people are in them.
Combination of construction types and occupancies for building codes - answers-the
maximum permitted size for a building of any particular use and type of construction can
be determined based on occupancy and construction types
fire resistance ratings - answers-measured by how long it takes a specific material to
burn . The longer it takes, the better the rating. Structural frames must rate at least a 3,
while nonbearing walls can be less.
Master Format - answers-used as the outline for construction specifications for the vast
majority of large construction projects; used to organize construction cost data, and
cross-reference materials info on drawings
design/bid/build - answers-the owner first hires a team of architects and engineers to
design. next, construction firms are invited to bid on the project and proposes a cost
design/build - answers-owner develops a conceptual design that describes the
functional requirements but doesn’t detail its form. next, a design/build organization is
selected to complete the design and construction. May be based on bid process
Lump Sum / Fixed Fee - answers-the general contractor is paid a fixed amount to
complete the project, regardless of actual costs. Contractor assumes all risk
cost plus a fee - answers-the owner agrees to pay the construction entity for the actual
cost of construction, plus an additional amount to account for overhead and profit.
owner assumes all risk
, Surety Bond - answers-form of legal instrument used to manage financial risks of
construction, usually with very large projects. Protects an owner from the risks of
bankruptcy.
performance bond= assure completion of project
payment bond=assure full payment to suppliers and subcontractors
Fast-track construction/ phased construction - answers-aims to reduce the time required
for a project by overlapping the design and construction of various project parts.
Associated with design/build and construction management project delivery methods.
reduced time=reduced money
critical path and importance - answers-the sequence of activities that determines the
least amount of time in which a project can be completed. If not put into use, there is
more flexibility in their scheduling (float) and delays. *Used to minimize the cost and
duration of a project
sequential construction - answers-each major phase in the design and construction of a
building is completed before the next phase begins, and construction doesn't begin until
all design work is done; associated with design/bid/build construction
Foundation failure - answers-most of this is due to excess differential settlement.
causes are earthquakes, weather loads, soil, etc.
sand - answers-.187 to .003 inches in diameter; coarse-grained soil, high strength when
compact, but when not, can easily slide making it unsafe; wet sand loses all strength;
frictional soil
silt - answers-smaller than .0029 inches in diameter; slippery when wet; water retention;
clay - answers-smaller than .0029 inches in diameter; when wet=putty like, but hard
when dry; extremely small and flatter than other particles, making their surface area
greater than silts; fabric= they arrange themselves into sheetlike or geometrical forms;
sustain a higher moisture content; expansive= prone to expand or contract with
changes in moisture; particles stick together-cohesive soil
well graded soil - answers-a broad, well-distributed range of particle sizes; contain less
empty space between particles; compact more effectively than poorly graded ones, but
drain water less efficiently
poorly graded soil - answers-consists of particles more limited in range of sizes; more
empty spaces between particles, drain more water, don’t compact as well as well
graded soil
test soil boring - answers-performed with portable drilling rigs, where soil conditions are
evaluated at regular intervals and especially as differing soil strata are encountered.
gives info on soil type, depth, and thickness