पूर्व-निर्मित (Prefabricated) भवनों में, तापीय प्रसार (thermal expansion) के कारण होने वाली गति को अवशोषित करने के लिए कौन-सा जोड़ (joint) सबसे उपयुक्त होता है?

According to IS 15916 (2011), in precast concrete structures, when both compressive force and bending moment are to be taken, which type of joint is most suitable in prefabricated concrete elements?

Which of the following is NOT typically considered a benefit of implementing prefabrication methods in engineering projects?