\n| N\u01b0\u1edbc r\u00fat nh\u01b0ng r\u1ea5t ch\u1eadm, t\u1eeb t\u1eeb.<\/td>\n | T\u1eafc ngh\u1ebdn nh\u1eb9 do qu\u00e1 nhi\u1ec1u gi\u1ea5y v\u1ec7 sinh.<\/td>\n | \u00c1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ef1 nhi\u00ean (n\u01b0\u1edbc n\u00f3ng, baking soda v\u00e0 gi\u1ea5m).<\/td>\n<\/tr>\n |
\n| N\u01b0\u1edbc kh\u00f4ng r\u00fat, d\u00e2ng l\u00ean r\u1ed3i gi\u1eef nguy\u00ean.<\/td>\n | C\u00f3 v\u1eadt c\u1ee9ng, v\u1eadt l\u1ea1 r\u01a1i v\u00e0o ho\u1eb7c t\u1eafc ngh\u1ebdn gi\u1ea5y nghi\u00eam tr\u1ecdng.<\/td>\n | S\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 chuy\u00ean d\u1ee5ng (pitt\u00f4ng cao su, d\u00e2y th\u00f4ng l\u00f2 xo).<\/td>\n<\/tr>\n |
\n| N\u01b0\u1edbc tr\u00e0o ng\u01b0\u1ee3c k\u00e8m b\u1ecdt kh\u00ed v\u00e0 m\u00f9i h\u00f4i.<\/td>\n | \u1ed0ng th\u00f4ng h\u01a1i b\u1ecb t\u1eafc ho\u1eb7c b\u1ec3 ph\u1ed1t \u0111\u1ea7y.<\/td>\n | C\u1ea7n ki\u1ec3m tra h\u1ec7 th\u1ed1ng t\u1ed5ng v\u00e0 li\u00ean h\u1ec7 th\u1ee3 chuy\u00ean nghi\u1ec7p.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/span>2. 5 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn khi\u1ebfn b\u1ed3n c\u1ea7u kh\u00f4ng r\u00fat n\u01b0\u1edbc ho\u1eb7c r\u00fat ch\u1eadm<\/strong><\/span><\/h2>\n\n- S\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u gi\u1ea5y v\u1ec7 sinh ho\u1eb7c gi\u1ea5y kh\u00f3 tan:<\/strong> Vi\u1ec7c d\u00f9ng l\u01b0\u1ee3ng l\u1edbn gi\u1ea5y v\u1ec7 sinh m\u1ed9t l\u1ea7n ho\u1eb7c v\u1ee9t c\u00e1c lo\u1ea1i gi\u1ea5y kh\u00f3 ph\u00e2n h\u1ee7y nh\u01b0 kh\u0103n gi\u1ea5y, kh\u0103n \u01b0\u1edbt v\u00e0o b\u1ed3n c\u1ea7u g\u00e2y t\u00edch t\u1ee5 v\u00e0 t\u1eafc ngh\u1ebdn \u0111\u01b0\u1eddng \u1ed1ng.<\/li>\n
- V\u00f4 t\u00ecnh l\u00e0m r\u01a1i v\u1eadt c\u1ee9ng<\/strong>: C\u00e1c v\u1eadt d\u1ee5ng nh\u01b0 l\u00f5i gi\u1ea5y, kh\u0103n, \u0111\u1ed3 ch\u01a1i, b\u00e0n ch\u1ea3i khi r\u01a1i v\u00e0o b\u1ed3n c\u1ea7u s\u1ebd d\u1ec5 d\u00e0ng m\u1eafc k\u1eb9t, g\u00e2y t\u1eafc ngh\u1ebdn nghi\u00eam tr\u1ecdng cho \u0111\u01b0\u1eddng \u1ed1ng.<\/li>\n
- L\u1eafp \u0111\u1eb7t b\u1ed3n c\u1ea7u sai k\u1ef9 thu\u1eadt<\/strong>: C\u00e1c l\u1ed7i nh\u01b0 \u0111\u01b0\u1eddng \u1ed1ng tho\u00e1t kh\u00f4ng \u0111\u1ee7 \u0111\u1ed9 d\u1ed1c ho\u1eb7c c\u00f3 qu\u00e1 nhi\u1ec1u \u0111o\u1ea1n g\u1ea5p kh\u00fac khi\u1ebfn n\u01b0\u1edbc v\u00e0 ch\u1ea5t th\u1ea3i kh\u00f4ng th\u1ec3 tr\u00f4i \u0111i t\u1ef1 nhi\u00ean, g\u00e2y ra t\u1eafc ngh\u1ebdn l\u1eb7p \u0111i l\u1eb7p l\u1ea1i.<\/li>\n
- H\u1ec7 th\u1ed1ng \u1ed1ng th\u00f4ng h\u01a1i b\u1ecb t\u1eafc<\/strong>: \u1ed0ng th\u00f4ng h\u01a1i b\u1ecb r\u00e1c b\u1ea9n l\u00e0m t\u1eafc s\u1ebd t\u1ea1o ra \u00e1p su\u1ea5t \u00e2m trong \u0111\u01b0\u1eddng \u1ed1ng, c\u1ea3n tr\u1edf d\u00f2ng ch\u1ea3y v\u00e0 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng n\u01b0\u1edbc r\u00fat ch\u1eadm k\u00e8m theo m\u00f9i h\u00f4i.<\/li>\n
- B\u1ec3 ph\u1ed1t b\u1ecb \u0111\u1ea7y<\/strong>: Sau th\u1eddi gian d\u00e0i s\u1eed d\u1ee5ng, b\u1ec3 ph\u1ed1t kh\u00f4ng c\u00f2n s\u1ee9c ch\u1ee9a khi\u1ebfn ch\u1ea5t th\u1ea3i kh\u00f4ng th\u1ec3 tho\u00e1t \u0111i, d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng n\u01b0\u1edbc r\u00fat ch\u1eadm v\u00e0 b\u1ed1c m\u00f9i h\u00f4i kh\u00f3 ch\u1ecbu.<\/li>\n<\/ul>\n
![\"5](\"https:\/\/maotrung.com\/wp-content\/uploads\/2025\/10\/cach-xu-ly-bon-cau-khong-rut-nuoc-1.jpg\") Nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn khi\u1ebfn b\u1ed3n c\u1ea7u kh\u00f4ng r\u00fat n\u01b0\u1edbc ho\u1eb7c r\u00fat ch\u1eadm<\/figcaption><\/figure>\n<\/span>3. H\u01b0\u1edbng d\u1eabn 9 c\u00e1ch x\u1eed l\u00fd b\u1ed3n c\u1ea7u kh\u00f4ng r\u00fat n\u01b0\u1edbc hi\u1ec7u qu\u1ea3 t\u1ea1i nh\u00e0<\/strong><\/span><\/h2>\n<\/span>3.1. C\u00e1c b\u01b0\u1edbc chu\u1ea9n b\u1ecb v\u00e0 l\u01b0u \u00fd an to\u00e0n chung<\/strong><\/span><\/h3>\nTr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u, h\u00e3y th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc chu\u1ea9n b\u1ecb sau \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 v\u1ec7 sinh:<\/p>\n \n- \u0110eo g\u0103ng tay cao su, kh\u1ea9u trang v\u00e0 c\u00f3 th\u1ec3 d\u00f9ng k\u00ednh b\u1ea3o h\u1ed9.<\/li>\n
- M\u1edf c\u1eeda s\u1ed5 ho\u1eb7c b\u1eadt qu\u1ea1t th\u00f4ng gi\u00f3 \u0111\u1ec3 kh\u00f4ng gian \u0111\u01b0\u1ee3c th\u00f4ng tho\u00e1ng.<\/li>\n
- L\u00f3t s\u00e0n nh\u00e0 v\u1ec7 sinh b\u1eb1ng gi\u1ea5y b\u00e1o c\u0169 ho\u1eb7c gi\u1ebb lau \u0111\u1ec3 tr\u00e1nh n\u01b0\u1edbc b\u1ea9n v\u0103ng ra ngo\u00e0i.<\/li>\n
- Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng x\u1ea3 n\u01b0\u1edbc th\u00eam<\/strong> n\u1ebfu n\u01b0\u1edbc trong b\u1ed3n c\u1ea7u \u0111\u00e3 d\u00e2ng cao. C\u1ea7n thi\u1ebft th\u00ec h\u00e3y kh\u00f3a van c\u1ea5p n\u01b0\u1edbc cho b\u1ed3n c\u1ea7u.<\/li>\n<\/ul>\n
<\/span>3.2. Ph\u01b0\u01a1ng ph\u00e1p 1: S\u1eed d\u1ee5ng \u00e1p l\u1ef1c t\u1eeb x\u00f4 n\u01b0\u1edbc n\u00f3ng<\/strong><\/span><\/h3>\nPh\u01b0\u01a1ng ph\u00e1p n\u00e0y ch\u1ec9 hi\u1ec7u qu\u1ea3 v\u1edbi tr\u01b0\u1eddng h\u1ee3p t\u1eafc ngh\u1ebdn do gi\u1ea5y v\u1ec7 sinh ho\u1eb7c ch\u1ea5t th\u1ea3i h\u1eefu c\u01a1.<\/p>\n \n- B\u01b0\u1edbc 1:<\/strong> Chu\u1ea9n b\u1ecb m\u1ed9t x\u00f4 n\u01b0\u1edbc n\u00f3ng kho\u1ea3ng 70-80\u00b0C. L\u01b0u \u00fd kh\u00f4ng d\u00f9ng n\u01b0\u1edbc s\u00f4i 100\u00b0C<\/strong> v\u00ec nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao c\u00f3 th\u1ec3 l\u00e0m n\u1ee9t men s\u1ee9 c\u1ee7a b\u1ed3n c\u1ea7u.<\/li>\n
- B\u01b0\u1edbc 2:<\/strong> \u0110\u1ed5 nhanh v\u00e0 d\u1ee9t kho\u00e1t x\u00f4 n\u01b0\u1edbc v\u00e0o l\u00f2ng b\u1ed3n c\u1ea7u t\u1eeb \u0111\u1ed9 cao kho\u1ea3ng 50-70cm. \u00c1p l\u1ef1c t\u1eeb d\u00f2ng n\u01b0\u1edbc s\u1ebd gi\u00fap \u0111\u1ea9y \u0111i\u1ec3m t\u1eafc \u0111i.<\/li>\n
- B\u01b0\u1edbc 3:<\/strong> Ch\u1edd kho\u1ea3ng 15-20 ph\u00fat \u0111\u1ec3 n\u01b0\u1edbc n\u00f3ng l\u00e0m m\u1ec1m ch\u1ea5t th\u1ea3i, sau \u0111\u00f3 nh\u1ea5n x\u1ea3 n\u01b0\u1edbc \u0111\u1ec3 ki\u1ec3m tra.<\/li>\n<\/ul>\n
![\"Ph\u01b0\u01a1ng](\"https:\/\/maotrung.com\/wp-content\/uploads\/2025\/10\/cach-xu-ly-bon-cau-khong-rut-nuoc-2.jpg\") S\u1eed d\u1ee5ng \u00e1p l\u1ef1c t\u1eeb x\u00f4 n\u01b0\u1edbc n\u00f3ng<\/figcaption><\/figure>\n<\/span>3.3. Ph\u01b0\u01a1ng ph\u00e1p 2: D\u00f9ng pitt\u00f4ng cao su \u0111\u00fang k\u1ef9 thu\u1eadt<\/strong><\/span><\/h3>\n\u0110\u00e2y l\u00e0 d\u1ee5ng c\u1ee5 th\u00f4ng t\u1eafc ph\u1ed5 bi\u1ebfn v\u00e0 hi\u1ec7u qu\u1ea3 n\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch.<\/p>\n \n- B\u01b0\u1edbc 1:<\/strong> Ch\u1ecdn lo\u1ea1i pitt\u00f4ng c\u00f3 ph\u1ea7n g\u1edd cao su ph\u1ee5, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf chuy\u00ean d\u1ee5ng cho b\u1ed3n c\u1ea7u.<\/li>\n
- B\u01b0\u1edbc 2:<\/strong> \u0110\u1eb7t pitt\u00f4ng v\u00e0o b\u1ed3n c\u1ea7u sao cho mi\u1ec7ng cao su bao tr\u00f9m v\u00e0 b\u1ecbt k\u00edn ho\u00e0n to\u00e0n l\u1ed7 tho\u00e1t n\u01b0\u1edbc. \u0110\u1ea3m b\u1ea3o c\u00f3 \u0111\u1ee7 n\u01b0\u1edbc trong b\u1ed3n \u0111\u1ec3 ng\u1eadp ph\u1ea7n \u0111\u1ea7u cao su.<\/li>\n
- B\u01b0\u1edbc 3:<\/strong> Th\u1ef1c hi\u1ec7n \u0111\u1ed9ng t\u00e1c \u0111\u1ea9y xu\u1ed1ng nh\u1eb9 nh\u00e0ng v\u00e0 k\u00e9o l\u00ean d\u1ee9t kho\u00e1t. L\u1ef1c h\u00fat t\u1ea1o ra khi k\u00e9o l\u00ean m\u1edbi l\u00e0 y\u1ebfu t\u1ed1 ch\u00ednh \u0111\u1ec3 l\u00f4i v\u1eadt c\u1ea3n ra. L\u1eb7p l\u1ea1i kho\u1ea3ng 10-15 l\u1ea7n.<\/li>\n
- B\u01b0\u1edbc 4:<\/strong> Nh\u1ea5c pitt\u00f4ng ra kh\u1ecfi b\u1ed3n c\u1ea7u v\u00e0 nh\u1ea5n x\u1ea3 n\u01b0\u1edbc \u0111\u1ec3 ki\u1ec3m tra k\u1ebft qu\u1ea3.<\/li>\n<\/ul>\n
![\"Ph\u01b0\u01a1ng](\"https:\/\/maotrung.com\/wp-content\/uploads\/2025\/10\/cach-xu-ly-bon-cau-khong-rut-nuoc-3.jpg\") D\u00f9ng pitt\u00f4ng cao su \u0111\u00fang k\u1ef9 thu\u1eadt<\/figcaption><\/figure>\n |