A.測(cè)試時(shí),應(yīng)將剪切儀主機(jī)放入開(kāi)鑿好的孔洞中,并應(yīng)使儀器的承壓板與試件的磚塊頂面重合
B.儀器軸線(xiàn)與磚塊軸線(xiàn)應(yīng)吻合開(kāi)鑿孔洞過(guò)長(zhǎng)時(shí),在儀器尾部應(yīng)另加墊塊
C.加荷的全過(guò)程宜為3min~7mim
D.操作剪切儀,應(yīng)勻速施加水平荷載,并應(yīng)直至試件和砌體之間產(chǎn)生相對(duì)位移,試件達(dá)到破壞狀態(tài)